CN101373959A - Apparatus and method for regulating warning tone based on circumstance - Google Patents
Apparatus and method for regulating warning tone based on circumstance Download PDFInfo
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- CN101373959A CN101373959A CNA2007101417638A CN200710141763A CN101373959A CN 101373959 A CN101373959 A CN 101373959A CN A2007101417638 A CNA2007101417638 A CN A2007101417638A CN 200710141763 A CN200710141763 A CN 200710141763A CN 101373959 A CN101373959 A CN 101373959A
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Abstract
The invention discloses a device for adjusting an indicated sound according to environments and a method. The device for adjusting the indicated sound according to environments comprises a receiving module, an analyzing module and an output module, wherein, the receiving module is used for receiving a background sound; the analyzing module generates a control signal according to the background sound; the output module adjusts the output frequency of the indicated sound through the control signal and outputs the indicated sound which is adjusted. By adopting the device and the method, the vibration amplitude of the indicated sound can be kept to be unchangeable, so the consumed power of a portable electronic device does not need to be added; in this way, a loudspeaker which outputs the indicated sound can keep the same power, and the damage of the loudspeaker caused by the high power is avoided, thereby prolonging the service life of the loudspeaker.
Description
Technical field
The present invention is about a kind of apparatus and method of adjusting prompt tone, especially in regard to a kind of apparatus and method of adjusting prompt tone according to environment.
Background technology
The portable electronic devices that generally has sound output function, for example: mobile phone, PDA(Personal Digital Assistant), global positioning system (GPS) etc., must set the output of wave volume by manual mode.And along with the variation of environmental background volume, must be again by the user in manual mode, adjust the output volume of portable electronic devices, can be under different environmental conditions, the clear sound of output of hearing.So, with the inconvenience that causes the user on using.
Therefore, TaiWan, China is applied for a patent " apparatus and method of volume control " No. 93125950, mainly introduce when external environment transmits the sound source signal of interference, by the interference tones source signal of analyzing external environment and the relation of importing sound source signal, adjust signal to produce corresponding volume, and adjust the output amplitude value of importing sound source signal, so as to improving, reach the purpose of volume control by the interference problem that environmental factor caused.
In addition, the CN1783928 of People's Republic of China (PRC) patent " is regulated the implementation method and the device thereof of ringing volume " automatically in the portable terminal, mainly be presented in corresponding handling procedure is set in the mobile phone, thereby realize according to the background noise situation of place environment ringing volume being adjusted automatically, to satisfy the needs of the different ringer volume of cellphone subscriber in varying environment.Therefore, user's mobile phone can detect the background noise situation of current place environment automatically, and carry out the automatic adjusting of cell-phone bell ringing volume according to described background noise situation, and removed the troublesome operation that the cellphone subscriber manually adjusts ringing volume from, made things convenient for cellphone subscriber's application.
In addition, U.S. US6298247 patent " Method and apparatus for automaticvolume control " is mainly used on the communication device, can measure background noise,, adjust the volume of output sound signal automatically again according to measured background noise.
Above-mentioned prior art has disclosed the technology of automatic adjustment output volume size.The technology that it disclosed is all in order to adjust the amplitude of sound, the just part of so-called volume.Yet, under some environment,,, also can't know the voice signal of hearing output even volume is transferred to maximum because the noise of background is too noisy.Add when heightening the sound amplitude, also must increase the output of power simultaneously, will improve the consumption of power.And allow loudspeaker for a long time with the high power output sound, also will make the lost of life of loudspeaker.Therefore, how effectively improving the problem of adjusting sound techniques traditionally automatically, is a problem anxious to be solved.
Summary of the invention
In view of this, the present invention proposes a kind of apparatus and method of adjusting prompt tone according to environment.The amplitude that the objective of the invention is to keep prompt tone is constant, therefore need not increase the consumed power of portable electronic devices.So, can allow the loudspeaker of output prompt tone keep identical power, avoid high power to cause the damage of loudspeaker, and then prolong the useful life of loudspeaker.
In order to realize the foregoing invention purpose, the present invention proposes a kind of device of adjusting prompt tone according to environment.This device of adjusting prompt tone according to environment comprises: receiver module, and it is in order to receive background sound; Analysis module, it produces control signal according to background sound; Output module, it adjusts the output frequency of prompt tone by control signal, and exports adjusted prompt tone.
Above-mentioned adjust the device of prompt tone according to environment, wherein preferably, this analysis module is analyzed this background sound and is produced a background frequency range corresponding to this background sound.
The above-mentioned device according to environment adjustment prompt tone, wherein preferably, this output module is adjusted not overlapping this background frequency range of frequency range of this prompt tone.
The above-mentioned device according to environment adjustment prompt tone, wherein preferably, this analysis module is volume and at least one average volume of this background sound relatively, produces this control signal.
Above-mentioned adjust the device of prompt tone according to environment, wherein preferably, it is the volume of background sound when being higher than this average volume that this output module receives this control signal, heightens the output frequency of this prompt tone.
Above-mentioned adjust the device of prompt tone according to environment, wherein preferably, it is the volume of background sound when being lower than this average volume that this output module receives this control signal, turns down the output frequency of this prompt tone.
The above-mentioned device according to environment adjustment prompt tone wherein preferably, also comprises a setting module, provides a user to set this average volume.
The above-mentioned device according to environment adjustment prompt tone wherein preferably, also comprises an audio database, in order to store this prompt tone of a plurality of different frequencies.
The above-mentioned device according to environment adjustment prompt tone, wherein preferably, this output module extracts wherein this prompt tone of a kind of frequency according to this control signal by this audio database.
The above-mentioned device according to environment adjustment prompt tone, wherein preferably, this audio database is ordered certainly by a user.
The above-mentioned device according to environment adjustment prompt tone wherein preferably, also comprises an alert module, when the volume of this background sound is warned volume greater than one, sends a warning signal.
In order to realize the foregoing invention purpose, the present invention also proposes a kind of method of adjusting prompt tone according to environment.This method of adjusting prompt tone according to environment comprises the following step: receive background sound; Produce control signal according to background sound; Adjust the output frequency of prompt tone by control signal; Export adjusted prompt tone.
Above-mentioned adjust the method for prompt tone according to environment, wherein preferably, receive this background sound after, also comprise the following step: analyze this background sound and produce a background frequency range corresponding to this background sound.
The above-mentioned method according to environment adjustment prompt tone wherein preferably, is adjusted the step of this prompt tone, also comprises step: not overlapping this background frequency range of frequency range of adjusting this prompt tone.
Above-mentioned adjust the method for prompt tone according to environment, wherein preferably, produce the step of this control signal, also comprise step: the relatively volume of this background sound and at least one average volume produce this control signal.
The above-mentioned method according to environment adjustment prompt tone wherein preferably, when the volume of background sound is higher than this average volume, is heightened the output frequency of this prompt tone.
The above-mentioned method according to environment adjustment prompt tone wherein preferably, when the volume of background sound is lower than this average volume, is turned down the output frequency of this prompt tone.
The above-mentioned method according to environment adjustment prompt tone wherein preferably, also comprises the following step: provide a user to set this average volume.
The above-mentioned method according to environment adjustment prompt tone wherein preferably, also comprises the following step: this prompt tone that stores a plurality of different frequencies; And according to this control signal, extracting wherein, this prompt tone of a kind of frequency is adjusted this prompt tone.
The above-mentioned method according to environment adjustment prompt tone, wherein preferably, this prompt tone of described different frequency is ordered certainly by a user.
The above-mentioned method according to environment adjustment prompt tone wherein preferably, also comprises the following step: when the volume of this background sound is warned volume greater than one, send a warning signal.
The amplitude that technique scheme of the present invention can be kept prompt tone is constant, therefore need not increase the consumed power of portable electronic devices.So, can allow the loudspeaker of output prompt tone keep identical power, avoid high power to cause the damage of loudspeaker, and then prolong the useful life of loudspeaker.
Description of drawings
Fig. 1 is the first embodiment of the invention schematic diagram.
Fig. 2 is the second embodiment of the invention schematic diagram.
Fig. 3 is the third embodiment of the invention schematic diagram.
Fig. 4 is the fourth embodiment of the invention schematic diagram.
Fig. 5 is the inventive method flow chart.
Wherein, description of reference numerals is as follows:
10: receiver module 20: analysis module
30: output module 40: setting module
50: audio database 60: alert module
Embodiment
Relevant preferred embodiment of the present invention and effect thereof, with conjunction with figs. explanation as after.
Please refer to Fig. 1, this figure is depicted as the first embodiment of the invention schematic diagram.Device according to environment adjustment prompt tone of the present invention comprises: receiver module 10, analysis module 20 and output module 30.
Any Portable (portable) all can use the device of adjustment prompt tone proposed by the invention as long as electronic installation has exportable prompt tone merit able one.Because portable electronic devices can be with the residing environment difference of user, and has different background sounds.Therefore, at first receive background sound, allow device of the present invention can obtain the relevant information of the background sound of present place environment, in order to follow-up processing by receiver module 10.
The background sound that analysis module 20 is received according to receiver module 10 produces control signal.Then output module 30 is just adjusted the output frequency of prompt tone by control signal, and exports adjusted prompt tone.Hence one can see that, and the invention difference from existing technology is that what the present invention adjusted is not the amplitude size of sound, but adjust the output frequency of prompt tone.
Illustrate, with the device according to environment adjustment prompt tone of the present invention, being applied to automobile-used guider is example.Sometimes the residing environmental noise of vehicle is excessive, adds that the wind that vehicle produces in running at high speed cuts sound, if this moment, the driver opened window again, the background noise that produced will be covered the prompt tone of guider fully.Prior art can be big with the amplitude accent of prompt tone in the practice of this moment, just volume transferred greatly, but because ambient noise is too noisy, still can't allow the driver know the prompt tone of hearing guider, therefore may miss the crossing of this turning.
Adopt device of the present invention now, when the background sound that analysis module 20 is received according to receiver module 10, when the volume of learning background sound after the analysis was higher than average volume, also just expression was in the noisy environment, just can produce the control signal of heightening frequency.And output module 30 is heightened the output frequency of prompt tone, and is exported the prompt tone of adjusted high frequency just by control signal.Because even residing environmental noise is excessive, the sound of high frequency still can allow people's ear be easy to identification.So the present invention adopts the output frequency of adjusting prompt tone, and need not change the amplitude of prompt tone, can keep the power invariability of output loudspeaker.Perhaps,, when adjusting the prompt tone output frequency, also adjust the output amplitude of prompt tone simultaneously, so can have than the only simple better effect of output amplitude of adjusting of prior art by device proposed by the invention.
The relative situation of above-mentioned example, other passenger in car closes in rest and while vehicle window, the background sound that receiver module 10 is received is relatively quieter, analysis module 20 is the volume and the average volume of background sound relatively, the volume of finding background sound is lower than average volume, just can control the output frequency that output module 30 is turned down prompt tone, to avoid influencing other passenger.So the device of automatic adjustment prompt tone of the present invention can increase comfortableness and the fail safe between driving.
By the example of above-mentioned first embodiment as can be known, analysis module 20 is the volume and the average volume of background sounds relatively, and then produces corresponding control signal, and the control signal that is produced is resent to output module 30.At this moment, having three kinds of situations produces: on behalf of the volume of background sound, first kind of situation, the control signal that output module 30 receives be higher than average volume, just is under the environment of noise, this moment, output module 30 can be heightened the output frequency of prompt tone, and the prompt tone of output high frequency.On behalf of the volume of background sound, second kind of situation, the control signal that output module 30 receives be lower than average volume, just is under the quiet environment, and this moment, output module 30 can be turned down the output frequency of prompt tone, and the prompt tone of output low frequency.The third situation; the control signal that output module 30 receives is that the volume of background sound equals average volume; just be under the default general home of device; this moment, output module 30 can't be adjusted the output frequency of prompt tone; and the prompt tone of output original frequency just belongs to the prompt tone of intermediate frequency.
Please refer to Fig. 2, Fig. 2 is the second embodiment of the invention schematic diagram.Be the setting modules 40 that increase in second enforcement with first difference of implementing more.Wherein, setting module 40 provides the user to set above-mentioned mentioned average volume.Because everyone is also inequality for the sensitivity of sound, for example: with all ages and classes layer is example, the elder person may comparatively degenerate because of the hearing function, therefore the value of average volume must be reduced, allow analysis module 20 that the volume of background sound and the average volume of hanging down door are compared, meet the control signal of elder person's demand with generation, and then allow output module 30 adjust the prompt tone of the output frequency that is fit to elder person's demand.Therefore, setting module 40 can be adjusted suitable average volume voluntarily according to different users's individual demand, as the reference value of analysis module 20 in the volume that compares background sound.
Above-mentioned average volume can be many groups, that is to say that the user can set the different average volume of many groups.And analysis module 20 is judged and can be produced different control signals when the volume of background sounds arrives different average volume, makes output module 30 by different control signals, adjusts the output frequency of different prompt tones.So, the present invention adjusts the output frequency of different prompt tones according to different background sound situations in good time, no matter allow the user be under which kind of environment, all can know the prompt tone of hearing output.
In addition, but analysis module 20 volume of analysis background sound not only, but the frequency range of analysis background sound also, and produce background frequency range corresponding to background sound.After the background frequency range that analyzes background sound, the frequency range that output module 30 is adjusted prompt tone is not overlapped in the background frequency range.Because, adjust the frequency range and the background frequency range non-overlapping of back prompt tone, so after the frequency range of prompt tone is adjusted by output module 30, can avoid the noisy frequency range of background sound, make the adjusted prompt tone that output module 30 is exported, allow the user is easier to be heard.
Please refer to Fig. 3, Fig. 3 is the third embodiment of the invention schematic diagram.The 3rd embodiment increases audio database 50 than first embodiment more.In this, audio database 50 is in order to store the prompt tone of a plurality of different frequencies.And the control signal that output module 30 is produced according to analysis module 20 in audio database 50, is extracted wherein a kind of prompt tone of frequency.Wherein, audio database 50 can be established voluntarily by the user and order or record voluntarily, therefore can reach the function of customization.That is to say that the user can on demand or like the prompt tone of setting multiple different frequency in advance, does to cooperate with control signal again, can hear the prompt tone of the multiple different frequency that configures in advance under the background sound of varying environment.
Please refer to Fig. 4, Fig. 4 is the fourth embodiment of the invention schematic diagram.The 4th embodiment is different with first embodiment to be in, alert module 60 that increase among the 4th embodiment more.Explanation has the function that noise is reminded in the present embodiment, after receiver module 10 receives background sound, analyzes this background sound by analysis module 20 again, if find that the volume of background sound is too big, when surpassing the warning volume, at this moment will send warning signal by alert module 60.When the background volume of the residing environment of user excessive, the environment that is in high noisy for a long time can damage the hearing function of people's ear, therefore the present invention can send warning signal in good time, excessive with the volume of reminding user's background sound, allow the user can turn down the source of sound (as: turning down loudspeaker volume in the automobile etc.) of environment in good time, or away from noise source etc.
Please refer to Fig. 5, this figure is depicted as the inventive method flow chart, comprises the following step.
Step S10: receive background sound,, therefore can learn that by this step the relevant information of the present residing background sound of portable electronic devices is in order to the carrying out of subsequent step because method of the present invention can be used in various portable electronic devices.
Step S20: produce control signal according to background sound.Frequency range that can first analysis background sound and produce background frequency range corresponding to background sound, and then produce corresponding control signal.Perhaps, relatively the volume and the average volume of background sound produce control signal.Wherein, average volume can be set up on their own by the user, and can set the different average volume of many groups.
Step S30: the output frequency of adjusting prompt tone by control signal.According to the control signal that step S20 is produced, when control signal is obtained by the background frequency range of analysis background sound, in step S30, just adjust the not overlapping background frequency range of frequency range of prompt tone.When control signal is obtained by the volume of analysis background sound, when the volume of background sound is higher than average volume, just heighten the output frequency of prompt tone.Relative, when the volume of background sound is lower than average volume, just turn down the output frequency of prompt tone.
Step S40: output is by the adjusted prompt tone of step S30.
In addition,, the user can on demand or be liked, set up prompt tone on their own, can comprise the following step: the prompt tone that stores a plurality of different frequencies with personal presentation in order to reach the purpose that prompt tone customizes.According to control signal, extracting wherein, a kind of prompt tone of frequency is adjusted prompt tone.Wherein, the prompt tone of a plurality of different frequencies can be by the user from ordering.
In addition,, can comprise the following step:, send warning signal when the volume of background sound during greater than the warning tones amount in order to reach the function that noise is reminded.Can point out the user perhaps should turn down the volume of background sound whereby, with the protection auditory system away from the excessive environment of noise.
Though technology contents of the present invention discloses as above with preferred embodiment; yet it is not in order to limit the present invention; any those skilled in the art; do not breaking away from spirit of the present invention a little change and the retouching done; all should be covered by in the category of the present invention, so protection scope of the present invention is as the criterion when looking the scope that claim defines.
Claims (21)
1. adjust the device of prompt tone according to environment for one kind, comprise:
One receiver module is in order to receive a background sound;
One analysis module produces a control signal according to this background sound; And
One output module is adjusted the output frequency of a prompt tone by this control signal, and exports adjusted this prompt tone.
2. as claimed in claim 1ly adjust the device of prompt tone according to environment, wherein this analysis module is analyzed this background sound and is produced a background frequency range corresponding to this background sound.
3. the device according to environment adjustment prompt tone as claimed in claim 2, wherein this output module is adjusted not overlapping this background frequency range of frequency range of this prompt tone.
4. as claimed in claim 1ly adjust the device of prompt tone according to environment, wherein relatively volume and at least one average volume of this background sound of this analysis module produces this control signal.
5. as claimed in claim 4ly adjust the device of prompt tone according to environment, wherein to receive this control signal be the volume of background sound when being higher than this average volume to this output module, heightens the output frequency of this prompt tone.
6. as claimed in claim 4ly adjust the device of prompt tone according to environment, wherein to receive this control signal be the volume of background sound when being lower than this average volume to this output module, turns down the output frequency of this prompt tone.
7. the device according to environment adjustment prompt tone as claimed in claim 4 also comprises:
One setting module provides a user to set this average volume.
8. the device according to environment adjustment prompt tone as claimed in claim 1 also comprises:
One audio database is in order to store this prompt tone of a plurality of different frequencies.
9. the device according to environment adjustment prompt tone as claimed in claim 8, wherein this output module extracts wherein this prompt tone of a kind of frequency according to this control signal by this audio database.
10. the device according to environment adjustment prompt tone as claimed in claim 8, wherein this audio database is ordered certainly by a user.
11. the device according to environment adjustment prompt tone as claimed in claim 1 also comprises:
One alert module when the volume of this background sound is warned volume greater than one, is sent a warning signal.
12. the method according to environment adjustment prompt tone comprises the following step:
Receive a background sound;
Produce a control signal according to this background sound;
Adjust the output frequency of a prompt tone by this control signal; And
Export adjusted this prompt tone.
13. as claimed in claim 12ly adjust the method for prompt tone according to environment, wherein receive this background sound after, also comprise the following step:
Analyze this background sound and produce a background frequency range corresponding to this background sound.
14. as claimed in claim 13ly adjust the method for prompt tone according to environment, wherein adjust the step of this prompt tone, also comprise step:
Adjust not overlapping this background frequency range of frequency range of this prompt tone.
15. as claimed in claim 12ly adjust the method for prompt tone according to environment, wherein produce the step of this control signal, also comprise step:
Relatively the volume of this background sound and at least one average volume produce this control signal.
16. the method according to environment adjustment prompt tone as claimed in claim 15 wherein when the volume of background sound is higher than this average volume, is heightened the output frequency of this prompt tone.
17. the method according to environment adjustment prompt tone as claimed in claim 15 wherein when the volume of background sound is lower than this average volume, is turned down the output frequency of this prompt tone.
18. the method according to environment adjustment prompt tone as claimed in claim 15 also comprises the following step:
Provide a user to set this average volume.
19. the method according to environment adjustment prompt tone as claimed in claim 12 also comprises the following step:
Store this prompt tone of a plurality of different frequencies; And
According to this control signal, extracting wherein, this prompt tone of a kind of frequency is adjusted this prompt tone.
20. the method according to environment adjustment prompt tone as claimed in claim 19, this prompt tone of wherein said different frequency is ordered certainly by a user.
21. the method according to environment adjustment prompt tone as claimed in claim 12 also comprises the following step:
When the volume of this background sound is warned volume greater than one, send a warning signal.
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| Application Number | Priority Date | Filing Date | Title |
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| CNA2007101417638A CN101373959A (en) | 2007-08-21 | 2007-08-21 | Apparatus and method for regulating warning tone based on circumstance |
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| CNA2007101417638A CN101373959A (en) | 2007-08-21 | 2007-08-21 | Apparatus and method for regulating warning tone based on circumstance |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102035488A (en) * | 2009-10-02 | 2011-04-27 | 罗伯特·博世有限公司 | Method and device for controlling sound level of audio device in vehicles |
| CN103078997A (en) * | 2012-12-20 | 2013-05-01 | 广东欧珀移动通信有限公司 | Method and system for setting volume of mobile terminal and mobile terminal |
| CN103270740A (en) * | 2010-12-27 | 2013-08-28 | 富士通株式会社 | Voice control device, method of controlling voice, voice control program and mobile terminal device |
| CN104978980A (en) * | 2015-07-03 | 2015-10-14 | 上海斐讯数据通信技术有限公司 | Method for controlling sound playing and sound playing system |
| CN105843373A (en) * | 2015-01-16 | 2016-08-10 | 联想(北京)有限公司 | Electronic equipment and control method of electronic equipment |
| CN106791148A (en) * | 2016-12-30 | 2017-05-31 | 深圳天珑无线科技有限公司 | The method and apparatus of environmental pattern is adjusted according to ambient parameter |
| CN107025745A (en) * | 2016-01-29 | 2017-08-08 | 苏州三星电子有限公司 | A kind of refrigerator and intelligent domestic system |
| CN110838210A (en) * | 2018-08-16 | 2020-02-25 | 北汽福田汽车股份有限公司 | Alarm method, alarm device and storage medium |
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2007
- 2007-08-21 CN CNA2007101417638A patent/CN101373959A/en active Pending
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102035488A (en) * | 2009-10-02 | 2011-04-27 | 罗伯特·博世有限公司 | Method and device for controlling sound level of audio device in vehicles |
| CN103270740A (en) * | 2010-12-27 | 2013-08-28 | 富士通株式会社 | Voice control device, method of controlling voice, voice control program and mobile terminal device |
| CN103270740B (en) * | 2010-12-27 | 2016-09-14 | 富士通株式会社 | Sound control apparatus, audio control method and mobile terminal apparatus |
| CN103078997A (en) * | 2012-12-20 | 2013-05-01 | 广东欧珀移动通信有限公司 | Method and system for setting volume of mobile terminal and mobile terminal |
| CN105843373A (en) * | 2015-01-16 | 2016-08-10 | 联想(北京)有限公司 | Electronic equipment and control method of electronic equipment |
| CN104978980A (en) * | 2015-07-03 | 2015-10-14 | 上海斐讯数据通信技术有限公司 | Method for controlling sound playing and sound playing system |
| CN104978980B (en) * | 2015-07-03 | 2018-03-02 | 上海斐讯数据通信技术有限公司 | A kind of method for controlling sound to play and sound playing system |
| CN107025745A (en) * | 2016-01-29 | 2017-08-08 | 苏州三星电子有限公司 | A kind of refrigerator and intelligent domestic system |
| CN106791148A (en) * | 2016-12-30 | 2017-05-31 | 深圳天珑无线科技有限公司 | The method and apparatus of environmental pattern is adjusted according to ambient parameter |
| CN110838210A (en) * | 2018-08-16 | 2020-02-25 | 北汽福田汽车股份有限公司 | Alarm method, alarm device and storage medium |
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