CN101577751A - Method for mobile terminal to realize function of hearing aid - Google Patents
Method for mobile terminal to realize function of hearing aid Download PDFInfo
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- CN101577751A CN101577751A CNA2009100470858A CN200910047085A CN101577751A CN 101577751 A CN101577751 A CN 101577751A CN A2009100470858 A CNA2009100470858 A CN A2009100470858A CN 200910047085 A CN200910047085 A CN 200910047085A CN 101577751 A CN101577751 A CN 101577751A
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- dsp microprocessor
- portable terminal
- voice
- conversion module
- hearing aids
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Abstract
The invention discloses a method for a mobile terminal to realize the function of a hearing aid, which utilizes encoding and decoding functions of a DSP microprocessor of the mobile terminal for voice signals, and then calls other hardware functions of the mobile terminal to realize the function of the hearing aid. The method better realizes the function of the hearing aid of the mobile terminal through a method of software control under the condition of not changing hardware composition of the prior mobile terminal, and ensures that the function integration of the mobile terminal also makes a step forward.
Description
Technical field
The present invention relates to field of mobile terminals, particularly a kind of method that makes portable terminal realize function of hearing aid.
Background technology
Along with the development of personal mobile communication technology, all kinds of other electric functions are integrated on the mobile phone, better service cellie, this is a development trend of current personal mobile communication terminal.Current, many hearing loss persons also compare extensively the use of mobile phone, simultaneously, in routine work and life, need professional hearing aids to help them and solve hearing problem.So, function of hearing aid is integrated in the mobile phone to use for this colony just becomes a demand, and the limited hardware cost that how will have mobile phone now fully utilizes, and realizes its function of hearing aid, and this becomes the current problem of needing solution badly.
Summary of the invention
The purpose of this invention is to provide a kind of method that makes portable terminal realize function of hearing aid, realize the function of hearing aid of portable terminal.
The invention provides a kind of method that makes portable terminal realize function of hearing aid, may further comprise the steps:
A, will be converted into voice digital signal from the voice analog signal of described portable terminal microphone and import the DSP microprocessor of portable terminal;
B, control DSP microprocessor carry out Code And Decode to described voice signal and handle;
C, the voice digital signal of DSP microprocessor decoding processing is converted into of the earphone output of the voice analog signal of amplification through described portable terminal.
Described step a is carried out by the A/D conversion module, and described step c is carried out by the D/A conversion module.
Described method is implemented by the CPU control of portable terminal, specifically may further comprise the steps:
4.1, CPU sends the application request memory to system, obtains the memory block that the voice channel data are used;
4.2, the A/D conversion module from described microphone image data, provides primary voice data to encode to the DSP microprocessor according to configuration parameter;
4.3, the DSP microprocessor is to behind the primary voice data coding, put in the described memory block;
4.4, in execution in step 4.3, the speech data of the described memory block of CPU offers DSP microprocessor decoding, after the decoding it is outputed to the D/A conversion module and control is amplified to described earphone through sound channel.
Further comprising the steps of before carrying out described step 4.1:
Under mobile terminal in standby state, enter the hearing aids pattern that sets in advance, judge when entering whether described earphone is normal, the undesired failure information that then provides normally then enters the hearing aids pattern.
After entering described hearing aids pattern, at first read user's preferred last time of configuration record, relevant hardware is carried out initialization, after hardware initialization is finished, the encoding and decoding firmware of DSP microprocessor correspondence is loaded, dispose initialization information simultaneously.
On the other hand, the present invention also provides a kind of portable terminal loopback test circuit with function of hearing aid, comprising:
A/D conversion module, input connect the microphone of described portable terminal, and output connects the DSP microprocessor, in order to voice data transmission to the DSP microprocessor;
The DSP microprocessor is in order to carry out Code And Decode to speech data;
Memory modules connects described DSP microprocessor and deposits the speech data of encoding through the DSP microprocessor;
D/A conversion module, input connect described DSP microprocessor, and in order to receive through DSP microprocessor decoded speech data, its output connects the earphone of described portable terminal, in order to the voice signal of output through the winding amplification;
CPU, each module of connecting circuit is in order to send control signal.
Described portable terminal is introduced into the hearing aids pattern that sets in advance under holding state, judge when entering whether described earphone is normal, and the undesired failure information that then provides normally then enters the hearing aids pattern.
After entering described hearing aids pattern, at first read user's preferred last time of configuration record, relevant hardware is carried out initialization, after hardware initialization is finished, the encoding and decoding firmware of DSP microprocessor correspondence is loaded, dispose initialization information simultaneously.
Adopt a kind of method that makes portable terminal realize function of hearing aid of the present invention, it has utilized the coding and decoding function of the DSP microprocessor of portable terminal to voice signal, calls other hardware capability of portable terminal again and has realized function of hearing aid together.The present invention is by the method for software control, under the situation that the hardware that does not change present portable terminal constitutes, realized the function of hearing aid of portable terminal preferably, makes that the function of portable terminal is integrated before to go a step further again.
Description of drawings
Fig. 1 is the flow chart of an embodiment of the method for the invention;
Fig. 2 is the principle schematic of loopback test circuit of the present invention;
Fig. 3 is a hearing aid pattern major parameter layoutprocedure schematic diagram of the present invention.
Embodiment
Further specify technical scheme of the present invention below in conjunction with drawings and Examples.
Referring to Fig. 1, Fig. 1 is a kind of flow process Figure 100 that makes portable terminal realize the method for function of hearing aid of the present invention, concrete steps:
101, enter the hearing aids pattern, judge whether earphone is normal.
Under mobile terminal in standby state, enter the hearing aids pattern (can enter) that sets in advance by menu or press key shortcut, judge when entering whether described earphone is normal, the undesired failure information that then provides normally then enters the hearing aids pattern.After entering described hearing aids pattern, at first read user's preferred last time of configuration record, relevant hardware is carried out initialization, after hardware initialization is finished, encoding and decoding firmware (Firm Ware) to DSP microprocessor correspondence loads, and disposes initialization information simultaneously.
102, CPU sends the application request memory to system.
CPU sends the application request memory to system, obtains the memory block that the voice channel data are used.
103, the A/D conversion module is with the voice digital signal input DSP microprocessor that transforms.
The A/D conversion module, is converted into voice digital signal with voice analog signal and provides this original speech data to encode to the DSP microprocessor from described microphone image data according to configuration parameter.
104, the DSP microprocessor is to encoded speech data.
The DSP microprocessor is put in the described memory block and is stored after primary voice data is encoded.
105, the DSP microprocessor is decoded to speech data and is exported the D/A conversion module to.
In execution in step 104, CPU offers the decoding of DSP microprocessor with the speech data of described memory block, after the decoding it is outputed to the D/A conversion module.CPU can also dispose the data sampling rate that improves the A/D conversion module, improves coding quality by the DSP microprocessor simultaneously.
106, the D/A conversion module amplifies speech data after earphone sends.
The D/A conversion module is converted into voice analog signal with decoded voice digital signal, and transfers on the earphone of described portable terminal through sound channel control amplification, and the user has just heard sound.
Referring to Fig. 2, the present invention also provides a kind of portable terminal loopback test circuit 200 with function of hearing aid, comprising:
A/D conversion module 201, input connect the microphone 206 of described portable terminal, and output connects DSP microprocessor 202, in order to voice data transmission to DSP microprocessor 202.
DSP microprocessor 202 is in order to carry out Code And Decode to speech data.
Memory modules 203 connects described DSP microprocessor 202 and deposits the speech data of encoding through DSP microprocessor 202.
D/A conversion module 204, input connect described DSP microprocessor 202, and in order to receive through DSP microprocessor 202 decoded speech data, its output connects the earphone 205 of described portable terminal, in order to the voice signal of output through the winding amplification.
CPU, each module of connecting circuit is in order to send control signal.
Described portable terminal is introduced into the hearing aids pattern that sets in advance under holding state, judge when entering whether described earphone 205 is normal, and the undesired failure information that then provides normally then enters the hearing aids pattern.After entering described hearing aids pattern, at first read user's preferred last time of configuration record, relevant hardware is carried out initialization, after hardware initialization is finished, the encoding and decoding firmware of DSP microprocessor 202 correspondences is loaded, dispose initialization information simultaneously.
Need to prove that the principle of loopback test circuit 200 of the present invention and embodiment realize the method for function of hearing aid the same as or similar to the above-mentioned portable terminal that makes, so particular content repeats no more inferior.
Referring to Fig. 3, Fig. 3 has shown hearing aid pattern major parameter layoutprocedure 300, comprises several steps such as effect adjusting, gradation of effects and level of sound volume parameter.According to hearing aids relevant medical standard, the hearing aid demand of each class hierarchy need be provided, need to provide all kinds of parameter control of hearing aids and regulatory function for this reason.When entering hearing aids by modes such as hearing aid setup menus, the user is provided with in the function.According to medical requirement, the parameter configuration table of all kinds of level of sound volume is provided, when the user selects corresponding grade, in the configuration device that the parameter input is corresponding, open the loop audition simultaneously.
Those of ordinary skill in the art will be appreciated that, above embodiment is used for illustrating the present invention, and be not to be used as limitation of the invention, as long as in connotation scope of the present invention, all will drop in claims scope of the present invention variation, the modification of above embodiment.
Claims (8)
1, a kind of method that makes portable terminal realize function of hearing aid is characterized in that, may further comprise the steps:
A, will be converted into voice digital signal from the voice analog signal of described portable terminal microphone and import the DSP microprocessor of portable terminal;
B, control DSP microprocessor carry out Code And Decode to described voice signal and handle;
C, the voice digital signal of DSP microprocessor decoding processing is converted into of the earphone output of the voice analog signal of amplification through described portable terminal.
2, the method for claim 1 is characterized in that, described step a is carried out by the A/D conversion module, and described step c is carried out by the D/A conversion module.
3, method as claimed in claim 2 is characterized in that, described method is implemented by the CPU control of portable terminal, specifically may further comprise the steps:
4.1, CPU sends the application request memory to system, obtains the memory block that the voice channel data are used;
4.2, the A/D conversion module from described microphone image data, provides primary voice data to encode to the DSP microprocessor according to configuration parameter;
4.3, the DSP microprocessor is to behind the primary voice data coding, put in the described memory block;
4.4, in execution in step 4.3, CPU offers the decoding of DSP microprocessor with the speech data of described memory block, after the decoding it is outputed to the D/A conversion module and control is amplified to described earphone through sound channel.
4, method as claimed in claim 3 is characterized in that, and is further comprising the steps of before carrying out described step 4.1:
Under mobile terminal in standby state, enter the hearing aids pattern that sets in advance, judge when entering whether described earphone is normal, the undesired failure information that then provides normally then enters the hearing aids pattern.
5, method as claimed in claim 4, it is characterized in that, after entering described hearing aids pattern, at first read user's preferred last time of configuration record, relevant hardware is carried out initialization, after hardware initialization is finished, the encoding and decoding firmware of DSP microprocessor correspondence is loaded, dispose initialization information simultaneously.
6, a kind of portable terminal loopback test circuit with function of hearing aid is characterized in that, comprising:
A/D conversion module, input connect the microphone of described portable terminal, and output connects the DSP microprocessor, in order to voice data transmission to the DSP microprocessor;
The DSP microprocessor is in order to carry out Code And Decode to speech data;
Memory modules connects described DSP microprocessor and deposits the speech data of encoding through the DSP microprocessor;
D/A conversion module, input connect described DSP microprocessor, and in order to receive through DSP microprocessor decoded speech data, its output connects the earphone of described portable terminal, in order to the voice signal of output through the winding amplification;
CPU, each module of connecting circuit is in order to send control signal.
7, circuit as claimed in claim 6 is characterized in that, described portable terminal is introduced into the hearing aids pattern that sets in advance under holding state, judges when entering whether described earphone is normal, and the undesired failure information that then provides normally then enters the hearing aids pattern.
8, circuit as claimed in claim 6, it is characterized in that, after entering described hearing aids pattern, at first read user's preferred last time of configuration record, relevant hardware is carried out initialization, after hardware initialization is finished, the encoding and decoding firmware of DSP microprocessor correspondence is loaded, dispose initialization information simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2009100470858A CN101577751A (en) | 2009-03-05 | 2009-03-05 | Method for mobile terminal to realize function of hearing aid |
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| Application Number | Priority Date | Filing Date | Title |
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| CNA2009100470858A CN101577751A (en) | 2009-03-05 | 2009-03-05 | Method for mobile terminal to realize function of hearing aid |
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| CN101577751A true CN101577751A (en) | 2009-11-11 |
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| CNA2009100470858A Pending CN101577751A (en) | 2009-03-05 | 2009-03-05 | Method for mobile terminal to realize function of hearing aid |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104952457A (en) * | 2015-06-24 | 2015-09-30 | 深圳市微纳集成电路与系统应用研究院 | Device and method for digital hearing aiding and voice enhancing processing |
| CN107529353A (en) * | 2016-04-21 | 2017-12-29 | 华为技术有限公司 | A kind of auditory prosthesis based on mobile terminal |
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| CN1665325A (en) * | 2004-03-01 | 2005-09-07 | 上海迪比特实业有限公司 | A method for realizing hearing aid function in mobile telephone |
| CN101072016A (en) * | 2006-05-12 | 2007-11-14 | 鸿富锦精密工业（深圳）有限公司 | Gain automatic control device, method and audio processing device and earphone thereof |
| CN101175102A (en) * | 2006-11-01 | 2008-05-07 | 鸿富锦精密工业（深圳）有限公司 | Communication equipment with audio-modulation function and its method |
| US20080226104A1 (en) * | 2007-03-16 | 2008-09-18 | Mark Hedstrom | Wireless handsfree device and hearing aid |
| CN101287031A (en) * | 2008-05-15 | 2008-10-15 | 中兴通讯股份有限公司 | Method and device for implementing hearing-aid function on mobile terminal |
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2009
- 2009-03-05 CN CNA2009100470858A patent/CN101577751A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1665325A (en) * | 2004-03-01 | 2005-09-07 | 上海迪比特实业有限公司 | A method for realizing hearing aid function in mobile telephone |
| CN101072016A (en) * | 2006-05-12 | 2007-11-14 | 鸿富锦精密工业（深圳）有限公司 | Gain automatic control device, method and audio processing device and earphone thereof |
| CN101175102A (en) * | 2006-11-01 | 2008-05-07 | 鸿富锦精密工业（深圳）有限公司 | Communication equipment with audio-modulation function and its method |
| US20080226104A1 (en) * | 2007-03-16 | 2008-09-18 | Mark Hedstrom | Wireless handsfree device and hearing aid |
| CN101287031A (en) * | 2008-05-15 | 2008-10-15 | 中兴通讯股份有限公司 | Method and device for implementing hearing-aid function on mobile terminal |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104952457A (en) * | 2015-06-24 | 2015-09-30 | 深圳市微纳集成电路与系统应用研究院 | Device and method for digital hearing aiding and voice enhancing processing |
| CN104952457B (en) * | 2015-06-24 | 2018-08-17 | 深圳市微纳集成电路与系统应用研究院 | Device and method for digital hearing aid and voice enhancement processing |
| CN107529353A (en) * | 2016-04-21 | 2017-12-29 | 华为技术有限公司 | A kind of auditory prosthesis based on mobile terminal |
| CN107529353B (en) * | 2016-04-21 | 2020-12-04 | 华为技术有限公司 | Hearing aid device based on mobile terminal |
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Application publication date: 20091111 |