CN202587111U - Audio signal processing system and mobile terminal employing audio signal processing system - Google Patents
Audio signal processing system and mobile terminal employing audio signal processing system Download PDFInfo
- Publication number
- CN202587111U CN202587111U CN 201220224511 CN201220224511U CN202587111U CN 202587111 U CN202587111 U CN 202587111U CN 201220224511 CN201220224511 CN 201220224511 CN 201220224511 U CN201220224511 U CN 201220224511U CN 202587111 U CN202587111 U CN 202587111U
- Authority
- CN
- China
- Prior art keywords
- audio
- module
- frequency
- signal processing
- user
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Abstract
The utility model provides an audio signal processing system and a mobile terminal employing the audio signal processing system. The audio signal processing system comprises a signal output module used for sending frequency point signals of multiple frequency points according to a preset octave, an information acquisition module used for acquiring audio parameters which are suitable for user hearing at each frequency point, an audio curve generation module used for generating audio curves according to the frequency point signals outputted by the signal output module and the audio parameters acquired by the information acquisition module, wherein the information acquisition module is connected with the signal output module, and the audio curve generation module is connected with the signal output module and the information acquisition module. The audio signal processing system is advantaged in that audio parameters which are suitable for hearing can be set by a user himself or herself; intensity of noise in different environments where the user has conversation can be automatically determined through an automatic volume adjustment module; and receiver volume intensity and frequency gains can be automatically adjusted to enable the user to have better hearing.
Description
Technical field
The utility model relates to a kind of audio signal processing and uses the portable terminal of this audio signal processing.
Background technology
Existing mobile terminal device is identical for all use crowds talking about on the parameter, causes user's auditory perception when using the portable terminal of same model that bigger difference is arranged like this, makes the user can not hear most suitable sound.
The utility model content
For solve be provided with in the portable terminal in the prior art talked about the parameter unanimity; Make the user can not hear the problem of most suitable sound; The utility model provides a kind of audio signal processing; Through the audio frequency parameter that is fit to user's sense of hearing is set, make the user when receiving calls, can hear the sound that is fit to oneself.
In order to achieve the above object, the technical scheme of the utility model employing is: a kind of audio signal processing comprises:
Be used for being positioned at the signal output module of the frequency signal of certain frequency scope according to preset octave transmission;
Each the said frequency signal that is used to obtain user feedback is fit to the information acquisition module of the audio frequency parameter of user's sense of hearing, is connected with said signal output module;
Be used for the audio curve generation module that audio frequency parameter that frequency signal and said information acquisition module according to the output of said signal output module obtain produces audio curve, be connected with said signal output module, said information acquisition module;
Be used for audio frequency output module, be connected with said audio curve generation module according to said audio curve output audio.
Further, comprise that also the volume that is used to control each said frequency signal according to the signal volume control module that pre-defined rule sends, is connected with said signal output module.
Further, said signal output module is sent said frequency signal according to the preset time interval.
Further, said information acquisition module comprises the trigger element that is arranged on the said portable terminal, presses said trigger element through the user and confirms that current frequency is fit to the audio frequency parameter of user's sense of hearing.
Further, said information acquisition module comprises the voice unit that is arranged on the portable terminal, and the user confirms that through the preset voice messaging of direct input current frequency is fit to the audio frequency parameter of user's sense of hearing.
Further, also comprise the automatic adjustment module of volume, be connected, be used for the volume of the audio frequency of the said audio frequency output module output of adjustment automatically with said audio frequency output module.
Further, the automatic adjustment module of said volume comprises:
Be used to judge the judging unit of portable terminal ambient noise size;
Be used for the self-regulating volume of audio volume of said audio frequency output module output being regulated performance element, be connected with said judging unit according to the judged result of said judging unit.
Further, the automatic adjustment module of said volume also comprises and being used for when environmental noise during greater than preset value, adjusts the gain adjustment unit of gain of the audio frequency of said audio frequency output module output automatically, is connected with said judging unit.
Further, also comprise the memory module that is used to store said audio curve, said memory module is arranged between said audio curve generation module and the said audio frequency output module.
The utility model also provides a kind of portable terminal, comprises processor, also comprises above-mentioned audio signal processing, and said audio signal processing is connected with said processor.
The beneficial effect of the utility model is: adopt the utility model audio signal processing, the user can be provided with the audio frequency parameter that is fit to own sense of hearing voluntarily; Residing varying environment noise level when judges is conversed automatically through the automatic adjustment module of volume, adjustment receives speech amount size and frequency gain to make the user obtain better sense of hearing automatically.
Description of drawings
Fig. 1 representes the structured flowchart of the utility model audio signal processing;
Fig. 2 representes the utility model audio signal processing structured flowchart;
Fig. 3 representes the utility model audio curve sketch map.
Embodiment
Below in conjunction with accompanying drawing the utility model structure and principle are elaborated, the embodiment that lifts only is used to explain the utility model, is not the protection range that limits the utility model with this.
For solve be provided with in the portable terminal in the prior art talked about the parameter unanimity; Make the user can not obtain the problem of the sound of suitable own sense of hearing; The utility model provides a kind of can the setting to be talked about parameter, and is with the audio signal processing of the sound that obtains being fit to user's sense of hearing, as shown in Figure 1; The utility model audio signal processing comprises:
Be used for being positioned at the signal output module 1 of the frequency signal of certain frequency scope according to preset octave transmission;
Each the said frequency signal that is used to obtain user feedback is fit to the information acquisition module 2 of the audio frequency parameter of user's sense of hearing (user is according to the own sound that the needs selection can not heard and/or noise ratio is less), is connected with said signal output module 1;
Be used for the audio curve generation module 3 that audio frequency parameter that frequency signal and said information acquisition module 2 according to 1 output of said signal output module obtain produces audio curve, be connected with said signal output module 1, said information acquisition module 2;
Said audio frequency parameter comprises the pairing sound pressure level of each said frequency signal (that is, volume), and is as shown in Figure 3, and the blue curve among Fig. 3 is represented the audio curve that obtains according to the different sound pressure level on the different frequent points signal.
Be used for audio frequency output module 4, be connected with said audio curve generation module 3 according to said audio curve output audio.
During concrete the realization; Audio frequency processing system comprises the memory module 5 that is used to store said audio curve; As shown in Figure 2; Said memory module 5 is arranged between said audio curve generation module 3 and the said audio frequency output module 4, and the user is when receiving calls, and said audio frequency output module 4 can be fit to the audio signal of active user's sense of hearing automatically according to the said audio curve output of said memory module 5 storages.
Said audio curve also can be stored in the memory of portable terminal itself.
In the present embodiment, said preset octave is third-octave, 1/6 octave or 1/12 octave, can certainly be made as other octaves according to the precision of needed audio curve.
During concrete the realization, signal output module is sent according to third-octave, 1/6 octave or 1/12 octave and is positioned at arrowband 200 ~ 3400Hz or broadband 200 ~ 8000Hz frequency range frequency signal, and said frequency signal is exported according to the sine wave signal form.
During concrete the realization, said frequency signal can directly be exported by the receiver of portable terminal.
In order to obtain being fit on each frequency the audio frequency parameter of user's sense of hearing accurately; Audio signal processing also comprises the signal volume control module 6 that the volume that is used to control each said frequency signal is sent according to pre-defined rule; As shown in Figure 2, be connected with said signal output module 1.
Said pre-defined rule can be volume rule from small to large, also can be volume rule from big to small.
In order to give the user the sufficient reaction time; And the time of confirming the audio frequency parameter of the suitable own sense of hearing on each frequency, said signal output module 1 is sent said frequency signal according to the preset time interval, and the transmission time interval of adjacent two frequency signals is 5s ~ 30s in the present embodiment; During concrete the realization; The optimal spacing time is 10s, when guaranteeing that the user has time of audio frequency parameter that time enough is fit to own sense of hearing, avoids the user to wait for for a long time.
Obtaining the way of realization of information acquisition module 2 that the user is fit to the audio frequency parameter of own sense of hearing has multiplely, adopts following dual mode to realize in the present embodiment:
Said information acquisition module 2 comprises the trigger element that is arranged on the said portable terminal, triggers said trigger element through the user and confirms that current frequency is fit to the audio frequency parameter of user's sense of hearing.
Said trigger element can be arranged on the button on the portable terminal, also can be arranged on the presumptive area on the mobile terminal touch screen.
Said information acquisition module 2 comprises the voice unit that is arranged on the portable terminal, and the user confirms that through the preset voice messaging of direct input current frequency is fit to the audio frequency parameter of user's sense of hearing.
During concrete the realization, the user can be fit to the audio frequency parameter of user's sense of hearing to confirm current frequency directly through receiver input " not hearing " or other voice messagings of portable terminal.
During concrete the realization; In order to ensure the accuracy of said audio curve, generally under more quiet environment, form said audio curve, when the user uses portable terminal to receive calls like this under more noisy environment; Will there be the unaccommodated situation of volume; In order to address the above problem, the utility model audio system also comprises the automatic adjustment module 7 of volume, is used for the volume of the audio frequency of the said audio frequency output module output of adjustment automatically.
For more accurate adjustment receives the speech amount, the automatic adjustment module 7 of said volume comprises:
Be used to judge the judging unit of portable terminal ambient noise size;
Be used for the self-regulating volume of audio volume of said audio frequency output module 4 outputs being regulated performance element, be connected with said judging unit according to the judged result of said judging unit.
In order to make the user obtain better sense of hearing, the automatic adjustment module 7 of said volume also comprises and being used for when environmental noise during greater than preset value, adjusts the gain adjustment unit of gain of the audio frequency of said audio frequency output module 4 outputs automatically, is connected with said judging unit.
In the present embodiment, said preset value is preferably 85dBA.
The course of work of the utility model is following:
Step 1: the user can (family, office etc.) open the utility model audio signal processing under relatively quiet environment, carry out the setting of audio curve;
Step 2: be positioned at arrowband 200 ~ 3400Hz or broadband 200 ~ 8000Hz frequency range frequency signal (sine wave signal) according to third-octave, 1/6 octave or the transmission of 1/12 octave;
Step 3: under the control of signal volume control module, each frequency signal is exported according to volume from small to large automatically, and is exported by the portable terminal receiver according to the interval of 10s;
Step 4: the user is talked about delivery outlet according to the use habit of oneself with portable terminal and is listened near ear;
Step 5: when the user hears that the sound of frequency signal is fit to the sense of hearing of oneself; The user can import voice messaging and " not hear " (perhaps other preset voice messagings); The automatic reception of information acquisition module is also confirmed; Can manually " not hear " key yet and confirm, thereby obtain the audio frequency parameter that is fit to user's sense of hearing by screen key;
Step 6: repeating step 3 is to step 5; Obtain the audio frequency parameter of suitable user's sense of hearing of each frequency; By the curve (shown in the blue curve among Fig. 3) that audio frequency parameter each frequency, that be fit to user's sense of hearing is formed, the suitable audio curve that promptly is the user when oneself being accustomed to hand-held mobile terminal equipment and receiving calls.
Step 7: audio signal processing is preserved the said audio curve that is fit to user's sense of hearing automatically.
Step 8: can also adjust the speech amount that receives automatically according to user's environmental noise size of living in through the automatic adjustment module of volume.When environmental noise during greater than 85dBA, the gain of adjustment member frequency (being the employed frequency of current output audio) automatically, the user just can listen clearlyer.
Shown in as shown in Figure 3 the yellow curve and red curve; Yellow curve is illustrated under the environmental noise of 90dB; Automatically the audio curve that the gain of adjusting frequency obtains, red curve is illustrated under the environmental noise of 75dB, the audio curve that the gain of adjusting frequency automatically obtains.
Audio signal processing can repeat the process that above-mentioned audio curve is provided with, and promptly can change the audio curve that audio system is preserved at any time.
The utility model also provides a kind of portable terminal, comprises processor, also comprises the tut system, and said audio system is connected with said processor.
The above is the utility model preferred embodiment; Should be pointed out that to those skilled in the art, under the prerequisite that does not break away from the said principle of the utility model; Can also make some improvement and retouching, these improvement and retouching also should be regarded as the protection range of the utility model.
Claims (10)
1. an audio signal processing is characterized in that, comprising:
Be used for being positioned at the signal output module of the frequency signal of certain frequency scope according to preset octave transmission;
Be used to obtain the information acquisition module of audio frequency parameter of suitable user's sense of hearing of each said frequency signal of user feedback, be connected with said signal output module;
Be used for the audio curve generation module that audio frequency parameter that frequency signal and said information acquisition module according to the output of said signal output module obtain produces audio curve, be connected with said signal output module, said information acquisition module;
Be used for audio frequency output module, be connected with said audio curve generation module according to said audio curve output audio.
2. audio signal processing according to claim 1 is characterized in that, comprises that also the volume that is used to control each said frequency signal according to the signal volume control module that pre-defined rule sends, is connected with said signal output module.
3. audio signal processing according to claim 1 and 2 is characterized in that, said signal output module is sent said frequency signal according to the preset time interval.
4. audio signal processing according to claim 1; It is characterized in that; Said information acquisition module comprises the trigger element that is arranged on the said portable terminal, triggers said trigger element through the user and confirms that current frequency is fit to the audio frequency parameter of user's sense of hearing.
5. audio signal processing according to claim 1; It is characterized in that; Said information acquisition module comprises the voice unit that is arranged on the portable terminal, and the user confirms that through the preset voice messaging of direct input current frequency is fit to the audio frequency parameter of user's sense of hearing.
6. audio signal processing according to claim 1 is characterized in that, also comprises the automatic adjustment module of volume, is connected with said audio frequency output module, is used for the volume of the audio frequency of the said audio frequency output module output of adjustment automatically.
7. audio signal processing according to claim 6 is characterized in that, the automatic adjustment module of said volume comprises:
Be used to judge the judging unit of portable terminal ambient noise size;
Be used for the self-regulating volume of audio volume of said audio frequency output module output being regulated performance element, be connected with said judging unit according to the judged result of said judging unit.
8. audio signal processing according to claim 7; It is characterized in that; The automatic adjustment module of said volume also comprises and being used for when environmental noise during greater than preset value; Automatically the gain adjustment unit of the gain of the audio frequency of the said audio frequency output module output of adjustment is connected with said judging unit.
9. according to any described audio signal processing of claim 1 to 8, it is characterized in that also comprise the memory module that is used to store said audio curve, said memory module is arranged between said audio curve generation module and the said audio frequency output module.
10. a portable terminal comprises processor, it is characterized in that, also comprises each described audio signal processing of claim 1 to 9, and said audio signal processing is connected with said processor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220224511 CN202587111U (en) | 2012-05-17 | 2012-05-17 | Audio signal processing system and mobile terminal employing audio signal processing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220224511 CN202587111U (en) | 2012-05-17 | 2012-05-17 | Audio signal processing system and mobile terminal employing audio signal processing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202587111U true CN202587111U (en) | 2012-12-05 |
Family
ID=47256467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220224511 Expired - Fee Related CN202587111U (en) | 2012-05-17 | 2012-05-17 | Audio signal processing system and mobile terminal employing audio signal processing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202587111U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103401985A (en) * | 2013-07-16 | 2013-11-20 | 珠海市魅族科技有限公司 | Voice control method and terminal |
| CN106210247A (en) * | 2015-05-06 | 2016-12-07 | 小米科技有限责任公司 | Terminal control method and device |
| CN106201449A (en) * | 2015-05-06 | 2016-12-07 | 小米科技有限责任公司 | Terminal control method and device |
| CN106911981A (en) * | 2017-03-10 | 2017-06-30 | 四川长虹电器股份有限公司 | The system and method for small sound chamber audio effect processing |
| CN109068222A (en) * | 2018-09-06 | 2018-12-21 | 东莞市库珀电子有限公司 | A kind of method, bluetooth headset and the system of adjustable human ear sense of hearing |
| CN109119088A (en) * | 2018-08-29 | 2019-01-01 | 歌尔科技有限公司 | A kind of adjusting method of audio signal, device, equipment and computer storage medium |
| CN113834877A (en) * | 2021-07-15 | 2021-12-24 | 中国海洋石油集团有限公司 | Automatic distinguishing and measuring system and method for cutting state of underwater cutting machine |
-
2012
- 2012-05-17 CN CN 201220224511 patent/CN202587111U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103401985A (en) * | 2013-07-16 | 2013-11-20 | 珠海市魅族科技有限公司 | Voice control method and terminal |
| CN106210247A (en) * | 2015-05-06 | 2016-12-07 | 小米科技有限责任公司 | Terminal control method and device |
| CN106201449A (en) * | 2015-05-06 | 2016-12-07 | 小米科技有限责任公司 | Terminal control method and device |
| CN106911981A (en) * | 2017-03-10 | 2017-06-30 | 四川长虹电器股份有限公司 | The system and method for small sound chamber audio effect processing |
| CN106911981B (en) * | 2017-03-10 | 2019-05-10 | 四川长虹电器股份有限公司 | The system and method for small sound chamber audio effect processing |
| CN109119088A (en) * | 2018-08-29 | 2019-01-01 | 歌尔科技有限公司 | A kind of adjusting method of audio signal, device, equipment and computer storage medium |
| CN109068222A (en) * | 2018-09-06 | 2018-12-21 | 东莞市库珀电子有限公司 | A kind of method, bluetooth headset and the system of adjustable human ear sense of hearing |
| CN113834877A (en) * | 2021-07-15 | 2021-12-24 | 中国海洋石油集团有限公司 | Automatic distinguishing and measuring system and method for cutting state of underwater cutting machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202587111U (en) | Audio signal processing system and mobile terminal employing audio signal processing system | |
| EP2597845B1 (en) | Mobile terminal, volume adjustment method and device thereof | |
| US9197971B2 (en) | Personalized hearing profile generation with real-time feedback | |
| CN1725767B (en) | Volum regulating method for mobile communication terminal with infrared sensor | |
| WO2018059030A1 (en) | Volume adjustment method and terminal | |
| US8526649B2 (en) | Providing notification sounds in a customizable manner | |
| CN103139351B (en) | Method for controlling volume, device and communication terminal | |
| CN101026362B (en) | Hearing protection system, method and sound output device | |
| CN104717594B (en) | Hearing assistance system, sound booster handset and its hearing-aid method | |
| CN104243662B (en) | Terminal prompt mode adjusting method and terminal | |
| CN101370322A (en) | Microphone gain control method and communication equipment | |
| CN102098372A (en) | Method and device for intelligently adjusting receiver volume of handheld device | |
| CN101378423A (en) | Apparatus for automatically regulating sound volume of mobile phone talking receiving terminal | |
| CN103414500A (en) | Interactive method between Bluetooth earphone and instant messaging software of terminal and Bluetooth earphone | |
| CN209642968U (en) | Bone conduction conductance double type hearing aid | |
| CN102056042A (en) | Intelligent adjusting method and device for prompt tone of electronic device | |
| CN102421049A (en) | Audio signal processing system and audiometric curve adjustment unit thereof | |
| CN101184125A (en) | Method of regulating sound volume of audio signal emitted by mobile phone | |
| CN101325406B (en) | Method and apparatus for automatically adjusting sound volume | |
| KR101391887B1 (en) | Fitting apparatus for hearing aid by users' participation | |
| CN104348436B (en) | A kind of parameter regulation means and electronic equipment | |
| CN101242445A (en) | A method for adjusting transmission volume of mobile terminal | |
| CN102469399A (en) | Noise-reduction hearing aid | |
| CN1780349A (en) | Automatic adjuster and adjusting method for cell-phone bell | |
| CN110401772B (en) | Ringtone setting method, ringtone setting device, mobile terminal, and storage medium |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: LENOVO MOBILE INTERNET TECHNOLOGY (XIAMEN) CO., LT Free format text: FORMER NAME: XIAMEN YIXIANG COMMUNICATION RESEARCH AND DEVELOPMENT CENTER CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 361006, Xiamen torch hi tech Zone, Fujian province information photoelectric Park, two North Road, 999, legend building, building 3, Qishan Patentee after: Lenovo Mobile interconnect technology (Xiamen) Co., Ltd. Address before: 361006, Xiamen torch hi tech Zone, Fujian province information photoelectric Park, two North Road, 999, legend building, building 3, Qishan Patentee before: Xiamen Yixiang Communication Research and Development Center Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121205 Termination date: 20180517 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |