CN103137155B - According to Play System and the method thereof of external voice signal change adjustment voice signal - Google Patents
According to Play System and the method thereof of external voice signal change adjustment voice signal Download PDFInfo
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- CN103137155B CN103137155B CN201110399996.4A CN201110399996A CN103137155B CN 103137155 B CN103137155 B CN 103137155B CN 201110399996 A CN201110399996 A CN 201110399996A CN 103137155 B CN103137155 B CN 103137155B
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Abstract
The invention discloses a kind of Play System according to external voice signal change adjustment voice signal and method thereof, whether it is connected with portable electron device by the Test earphone when portable electron device plays sound signal, the voice signal change that audio signal reception device detects external environment is started when earphone is connected with portable electron device, raise/reduce broadcast sound volume when the variation of external environment voice signal exceeds character references scope or suspend voice signal and play, and voice signal broadcasting is recovered again when external environmental sound signal returns to character references scope, whereby can use earphone listen to portable electron device play sound signal time in time adjust, reach and improve mobile technology effect simultaneously using the security of earphone.
Description
Technical field
The present invention relates to a kind of voice signal Play System and method thereof, refer to especially a kind of use earphone listen to portable electron device play sound signal time, according to external voice signal situation of change suspend in good time voice signal play voice signal Play System and method.
Background technology
Along with the development of electronics technology, the work that in the past must be performed by the relatively large PC such as desktop computer or notebook computer, as transmitting-receiving mail, Entertainment, web page browsing, multimedia ... wait work gradually can by PDA, mobile phone or by as American apple company the portable electron devices such as the ipodtouch... that releases come.Because portable electron device has light, thin, short, little characteristic; usually the function that voice signal is play also all is had; therefore user's earphone of often arranging in pairs or groups is treated as personal entertainment device to use; to play the voice signal in portable electron device when leaving other people alone by earphone, reach the object of individual audiovisual entertainment whereby.
But, although portable electron device can allow user to play sound signal, also create safety issue whenever and wherever possible.When user having on earphone walking, jog or listen to while driving motorcycle, bicycle movement play sound signal time, often cannot notice the change of context, especially when user play sound the broadcast sound volume of signal larger time, if have car near or the situation such as having people to ring honks, bicycle bell time, user may not discover because of the voice signal listened in portable electron device the sound that has other and cause danger, and security when moving user creates harmful effect.
In sum, when context voice signal changes, user needs the function of the adjusting sound volume manually enabling portable electron device, makes user produce security doubt and awkward problem, is necessary that the technological means proposing to improve solves this problem in fact.
Summary of the invention
When context voice signal changes, user needs the function of the adjusting sound volume manually enabling portable electron device, user is caused to produce security doubt and awkward problem, so the present invention discloses a kind of voice signal Play System according to external voice signal change adjustment volume and method thereof, wherein:
Play System according to external voice signal change adjustment voice signal disclosed in this invention, be applicable to the portable electron device with earphone and audio signal reception device, it comprises: playing module, in order to play and adjustment first sound tone signal, and export first sound tone signal by earphone, before wherein adjusting first sound tone signal, playing module also in order to record broadcast sound volume and the time point of first sound tone signal, and recovers when recovering to play play first sound tone signal with broadcast sound volume or continue to play first sound tone signal with broadcast sound volume from time point; Whether detection module, be connected with portable electron device in order to lasting Test earphone; Receiver module, in order to when detection module detects that earphone is connected with portable electron device, automatically starts audio signal reception device and receives voice signal from external environment; And in order to receive second sound signal by audio signal reception device from external environment in very first time section, and after receiving second sound signal, durations ground receives at least one three voice signal by audio signal reception device from external environment according to the second time section; And computing module, in order to calculate character references scope according to second sound signal and to calculate the characteristic ginseng value of each 3rd voice signal, and whether meet character references scope in order to each characteristic ginseng value of lasting comparison, wherein, when characteristic ginseng value is higher than character references scope, triggers playing module and raise the broadcast sound volume of first sound tone signal or suspend the broadcasting of first sound tone signal; When characteristic ginseng value is lower than character references scope, trigger playing module reduce the broadcast sound volume of first sound tone signal or suspend the broadcasting of first sound tone signal, and when characteristic ginseng value meets character references scope, trigger the broadcasting that this playing module recovers first sound tone signal.
Player method according to external voice signal change adjustment voice signal disclosed in this invention, be applicable to the portable electron device with earphone and audio signal reception device, it comprises the following step: whether portable electron device Test earphone is connected with portable electron device; When earphone is connected with portable electron device, automatically starts audio signal reception device and receive voice signal from external environment; Portable electron device plays first sound tone signal, and exports first sound tone signal by earphone; In very first time section, receive second sound signal from external environment, and calculate character references scope according to second sound signal; And durations ground performs the following step until earphone is not connected with portable electron device: receive the 3rd voice signal from external environment in the second time section, and calculate the characteristic ginseng value of the 3rd voice signal; And whether comparison characteristic ginseng value meets character references scope, wherein: when characteristic ginseng value is higher than character references scope, the broadcast sound volume of record first sound tone signal and time point, and raise the broadcast sound volume of first sound tone signal or suspend the broadcasting of first sound tone signal; When characteristic ginseng value is lower than character references scope, the broadcast sound volume of record first sound tone signal and time point, and reduce the broadcast sound volume of first sound tone signal or suspend the broadcasting of first sound tone signal; And when characteristic ginseng value meets character references scope, recover play first sound tone signal with broadcast sound volume or continue to play first sound tone signal with broadcast sound volume from time point.
System and method for disclosed in this invention as above, be whether the present invention is connected with portable electron device by the Test earphone when portable electron device plays sound signal with the difference between prior art, the voice signal change that audio signal reception device detects external environment is started when earphone is connected with portable electron device, raise/reduce broadcast sound volume when the variation of external environment voice signal exceeds character references scope or suspend voice signal and play, and recover voice signal broadcasting when external environmental sound signal returns to character references scope again.
By above-mentioned technological means, the present invention can use earphone listen to portable electron device play sound signal time in time adjust, reach and improve mobile technology effect simultaneously using the security of earphone.
Accompanying drawing explanation
Fig. 1 is the calcspar of the present invention according to the Play System of external voice signal change adjustment voice signal.
Fig. 2 is that the present invention is according to the player method of external voice signal change adjustment voice signal and process flow diagram.
Fig. 3 is the implementation process schematic diagram of the embodiment of the present invention.
[critical piece description of reference numerals]
101 playing modules
102 detection modules
103 receiver modules
104 computing modules
105 display modules
301 mobile phones
302 earphones
303 play time-out schematic diagram
Embodiment
Describe embodiments of the present invention in detail below with reference to drawings and Examples, whereby to the present invention how application technology means solve technical matters and the implementation procedure reaching technology effect can fully understand and implement according to this.
First, please refer to Fig. 1, the present invention, according to the Play System of external voice signal change adjustment voice signal, is applicable to the portable electron device with earphone and audio signal reception device, comprises playing module 101, detection module 102, receiver module 103 and computing module 104 in system.Audio signal reception device, refers to the device that can receive external sound signal, can be the microphone that portable electron device connects, and also can be the built-in microphone of portable electron device.And can be that PDA, mobile phone, miniature multimedia playing device are as ipodtouch, mp3player, recording pen in portable electron device of the present invention ... etc.
Playing module 101, be responsible for playing and adjustment first sound tone signal (adjustment of first sound tone signal refers to the broadcast sound volume of rising/reduction first sound tone signal in the present invention or suspends the broadcasting of first sound tone signal), and by the earphone be connected with portable electron device, first sound tone signal exported.First sound tone signal, refers to the voice signal play in portable electron device, can be the play sound effect of the multimedia file in portable electron device, radio, games ... wait the various voice signal exported from portable electron device.Before playing module 101 adjusts first sound tone signal, the broadcast sound volume of first sound tone signal and time point can be recorded, when recovering to play, playing module 101 will recover play first sound tone signal with broadcast sound volume or continue to play first sound tone signal with broadcast sound volume from time point.
Whether detection module 102, be responsible for continuing Test earphone and be connected with portable electron device by wired or wireless mode.When detection module 102 detects that earphone is connected with portable electron device, receiver module 103 will automatically start audio signal reception device and receive voice signal from external environment.
After receiver module 103 starts audio signal reception device, first in a very first time section, receive second sound signal by audio signal reception device from external environment.Second sound signal, refers to the voice signal state of environment instantly, is the comparison basis in order to change as external environment voice signal.For example, if environment is a quiet environment instantly, first have collected second sound signal in very first time section as behind comparison basis, just can go out with second sound signal comparison the more sharp-pointed or more noisy voice signal occurred in the middle of environment afterwards.Very first time section referred to herein as the time span of voice signal sampling, because time span the needs of basis signal conversion can be done and change, is not then limited for the length of time section at this.
Receiver module 103 except receive second sound signal as except comparison basis, also in order to durations according to a second time section by audio signal reception device from external environment receive at least one 3rd voice signal.
Computing module 104, the second sound signal be responsible for received by receiver module 103 calculates the characteristic ginseng value of character references scope and the 3rd voice signal.The numerical value that characteristic ginseng value refers to volume according to voice signal, voice signal, pitch are calculated by characteristics algorithm, of a great variety due to characteristics algorithm, is not then limited for the account form of characteristics algorithm at this.It should be noted that, computing module 104 first can calculate the characteristic ginseng value of second sound signal, the correspondence stored in advance according to operator scheme to the computing module 104 of portable electron device again captures characteristic of correspondence variation value in showing, then calculates character references scope according to Feature change value.For example, the operator scheme in portable electron device is divided into " going window-shopping ", " company ", " meeting ", " standard " ... etc., under each different operator scheme, the Feature change value of its environmental sound signal is different.Such as, the operator scheme that user uses " going window-shopping ", the Feature change value of its environmental sound signal can be larger.Because its initial environmental sound signal state of various different environment is different, the character references scope of therefore taking out with character references value and Feature change value comparatively can meet the voice signal state of environment instantly.
Computing module 104 is except calculating character references scope according to second sound signal, when receiver module 103 durations receive the 3rd voice signal time, computing module 104 also can calculate the characteristic ginseng value of the 3rd voice signal, and compare with character references scope, when characteristic ginseng value is higher than character references scope, represent that environmental sound signal occurs significantly to change, now computing module 104 raises the broadcast sound volume of first sound tone signal by triggering playing module 10 or suspends the broadcasting of first sound tone signal; When characteristic ginseng value is lower than character references scope, represent that environmental sound signal occurs significantly to change, now computing module 104 reduces the broadcast sound volume of first sound tone signal by triggering playing module 10 or suspends the broadcasting of first sound tone signal.Reception the 3rd voice signal continued along with receiver module 103 and the comparison of computing module 104, when character references value returns within the scope of character references, computing module 104 will trigger the broadcasting that playing module 101 recovers first sound tone signal.
Play System according to external voice signal change adjustment voice signal of the present invention is except above-mentioned module, also comprise a display module 105, in order to suspend first sound tone signal at playing module 101 broadcasting after, show an adjustment prompting and a play options inventory, point out the voice signal of user's external environment to change whereby, also allow user can select again whether to force to continue play operation simultaneously.
Next, please refer to Fig. 2, for the present invention is according to the process flow diagram of the sound signal broadcasting method of external voice signal change adjustment volume, will in order to implementing procedure of the present invention to be described.Sound signal broadcasting method according to external voice signal change adjustment volume of the present invention is the portable electron device being applicable to have earphone and audio signal reception device.
First, whether portable electron device Test earphone is connected (step 201) with portable electron device, during detection, can Test earphone whether in a wired fashion if: jack or wireless mode are as infrared ray, bluetooth, wireless network ... wait and be connected with portable electron device.Audio signal reception device, refers to the device that can receive external sound signal, can be the microphone that portable electron device connects, and also can be the built-in microphone of portable electron device.And can be that PDA, mobile phone, miniature multimedia playing device are as ipodtouch, mp3player, recording pen in portable electron device of the present invention ... etc.
Then, automatically start audio signal reception device when earphone is connected with portable electron device and receive voice signal (step 202) from external environment, and portable electron device is play first sound tone signal and exported first sound tone signal (step 203) by earphone, then in very first time section, receive second sound signal from external environment and calculate character references scope (step 204) according to second sound signal.Second sound signal, refers to the voice signal state of environment instantly, is the comparison basis in order to change as external environment voice signal.For example, if environment is a quiet environment instantly, first have collected second sound signal in very first time section as behind comparison basis, just can go out with second sound signal comparison the more sharp-pointed or more noisy voice signal occurred in the middle of environment afterwards.Very first time section referred to herein as the time span of voice signal sampling, because time span the needs of basis signal conversion can be done and change, is not then limited for the length of time section at this.
It should be noted that, the characteristic ginseng value of second sound signal first can be calculated when calculating character references scope, to one that stores in advance corresponding table, capture characteristic of correspondence variation value according to the operator scheme of portable electron device again, and calculate character references scope according to Feature change value.For example, the operator scheme in portable electron device is divided into " going window-shopping ", " company ", " meeting ", " standard " ... etc., under each different operator scheme, the Feature change value of its environmental sound signal is different.Such as, the operator scheme that user uses " going window-shopping ", the Feature change value of its environmental sound signal can be larger.Because its initial environmental sound signal state of various different environment is different, the character references scope of therefore taking out with character references value and Feature change value comparatively can meet the voice signal state of environment instantly.
Then, judge whether earphone is still connected (step 205) with portable electron device, then end operation if not, if so, then then receives the 3rd voice signal from external environment and calculates the characteristic ginseng value (step 206) of the 3rd voice signal in the second time section.Then whether judging characteristic parameter value meets this character references scope (step 207), if when characteristic ginseng value is higher than character references scope, then record the broadcast sound volume of first sound tone signal and time point and raise the broadcast sound volume of first sound tone signal or suspend the broadcasting (step 208a) of first sound tone signal, if when characteristic ginseng value is lower than character references scope, then record the broadcast sound volume of first sound tone signal and time point and reduce the broadcast sound volume of first sound tone signal or suspend the broadcasting (step 208a) of first sound tone signal, and whether the characteristic ginseng value of continuous reception the 3rd voice signal and comparison the 3rd voice signal meets character references scope, when characteristic ginseng value recovers to meet character references scope, recover play first sound tone signal with broadcast sound volume or continue to play first sound tone signal (step 208b) with broadcast sound volume from time point.
It should be noted that, when suspending the broadcasting of first sound tone signal, an adjustment prompting can also be shown with play options inventory, point out the voice signal of user's external environment to change whereby, also allow user can select again whether to force to continue play operation simultaneously.
Next, please refer to Fig. 3, have the process of mobile phone played songs of the present invention as embodiment so that detailed embodiment of the present invention to be described by using an application.
First, suppose that user is by mobile phone 301 played songs (i.e. first sound tone signal), and earphone 302 is connected upper mobile phone 301 by the mode of wired grafting, when mobile phone 301 detects that earphone 302 is connected with mobile phone 301, mobile phone 301 just starts microphone (not shown) and starts to detect external environment voice signal (i.e. second sound signal).
Then, after supposing that starting microphone receives external environment voice signal, the second sound signal that mobile phone 301 received in 1 minute show that its feature reference value is 2.5 as calculated afterwards, the Feature change value supposing corresponding mobile phone 301 operator scheme is at present 0.8, then can draw character references scope 1.7 ~ 3.3 according to feature reference value with ± 0.8.After obtaining character references scope, mobile phone 301 still can continue through microphone and receive the 3rd voice signal from extraneous, suppose that the feature reference value that the 3rd voice signal that a certain period obtains is tried to achieve is 3.6, higher than character references scope 1.7 ~ 3.3, represent that the voice signal of now external environment occurs significantly to change, then mobile phone 301 just can record the broadcast sound volume of current played songs with time point, then the broadcasting suspending first sound tone signal (is only at this and illustrates it, application category of the present invention is not limited to this, in fact the broadcast sound volume of current played songs can also be raised), suppose that the feature reference value that the 3rd voice signal that a certain period obtains is tried to achieve is 1.2, lower than character references scope 1.7 ~ 3.3, represent that the voice signal of now external environment occurs significantly to change, then mobile phone 301 just can record the broadcast sound volume of current played songs with time point, then the broadcasting suspending first sound tone signal (is only at this and illustrates it, do not limit to application category of the present invention with this, in fact also can reduce the broadcast sound volume of current played songs).
When earphone is still connected with mobile phone, mobile phone 301 just can continue the 3rd voice signal detecting external environment, when external environmental sounds signal recuperation meets character references scope, mobile phone can continue the broadcasting of first sound tone signal by self-recording time point with the broadcast sound volume of record.
In addition, after the broadcasting suspending first sound tone signal, adjustment prompting and play options inventory can also be shown, point out the voice signal of user's external environment to change whereby, also allow user can select again whether to force to continue play operation simultaneously.
In sum, whether known the present invention and the difference between prior art are to have and are connected with portable electron device by the Test earphone when portable electron device plays sound signal, the voice signal change that audio signal reception device detects external environment is started when earphone is connected with portable electron device, raise/reduce broadcast sound volume when the variation of external environment voice signal exceeds character references scope or suspend voice signal and play, and the technological means of voice signal broadcasting is recovered again when external environmental sound signal returns to character references scope, by this technological means can use earphone listen to portable electron device play sound signal time in time adjust the problem solved existing for prior art, and then reach mobile technology effect simultaneously using the security of earphone.
Although embodiment disclosed in this invention as above, just described content is also not used to directly limit scope of patent protection of the present invention.Any those skilled in the art, under the prerequisite not departing from spirit and scope disclosed in this invention, can do a little variation what implement in form and in details.Scope of patent protection of the present invention, still must be as the criterion with the appending claims person of defining.
Claims (10)
1., according to a Play System for external voice signal change adjustment voice signal, be applicable to the portable electron device with earphone and audio signal reception device, it is characterized in that, comprise:
Playing module, in order to play and adjustment first sound tone signal, and export this first sound tone signal by this earphone, before wherein adjusting this first sound tone signal, this playing module also in order to record broadcast sound volume and the time point of this first sound tone signal, and recovers when recovering to play play this first sound tone signal with this broadcast sound volume or continue to play this first sound tone signal with this broadcast sound volume from this time point;
Whether detection module, be connected with this portable electron device in order to this earphone of lasting detection;
Receiver module, in order to when this detection module detects that this earphone is connected with this portable electron device, automatically starts this audio signal reception device and receives voice signal from external environment; And in order to receive second sound signal by this audio signal reception device from external environment in very first time section, and after receiving this second sound signal, durations ground receives at least one three voice signal by this audio signal reception device from external environment according to the second time section; And
Computing module, in order to calculate character references scope according to this second sound signal and to calculate the characteristic ginseng value of the 3rd voice signal described in each, and whether meet this character references scope in order to lasting comparison characteristic ginseng value described in each, wherein, when this characteristic ginseng value is higher than this character references scope, triggers this playing module and raise this broadcast sound volume of this first sound tone signal or suspend the broadcasting of this first sound tone signal; When this characteristic ginseng value is lower than this character references scope, trigger this playing module reduce this broadcast sound volume of this first sound tone signal or suspend the broadcasting of this first sound tone signal, and when this characteristic ginseng value meets this character references scope, trigger the broadcasting that this playing module recovers this first sound tone signal.
2. as claimed in claim 1 according to the Play System of external voice signal change adjustment voice signal, it is characterized in that, this detection module is also wired mode or wireless mode in order to detect the connected mode of this earphone and this portable electron device.
3. as claimed in claim 1 according to the Play System of external voice signal change adjustment voice signal, it is characterized in that, this computing module is also in order to capture should the Feature change value of environmental sound signal under operator scheme in the correspondence table that stores in advance according to operator scheme to this computing module of this portable electron device, and after calculating this characteristic ginseng value of this second sound signal, calculate this character references scope according to this characteristic ginseng value and this Feature change value.
4., as claimed in claim 1 according to the Play System of external voice signal change adjustment voice signal, it is characterized in that, this system also comprises display module, in order to suspend this first sound tone signal at this playing module broadcasting after, display adjustment prompting.
5., as claimed in claim 4 according to the Play System of external voice signal change adjustment voice signal, it is characterized in that, this display module is also in order to the option inventory that displays the play.
6., according to a player method for external voice signal change adjustment voice signal, be applicable to the portable electron device with earphone and audio signal reception device, it is characterized in that, comprise the following step:
Whether this portable electron device detects this earphone and is connected with this portable electron device;
When this earphone is connected with this portable electron device, automatically starts this audio signal reception device and receive voice signal from external environment;
This portable electron device plays first sound tone signal, and exports this first sound tone signal by this earphone;
In very first time section, receive second sound signal from external environment, and calculate character references scope according to this second sound signal; And
Durations ground performs the following step until this earphone is not connected with this portable electron device:
In the second time section, receive the 3rd voice signal from external environment, and calculate the characteristic ginseng value of the 3rd voice signal; And
Whether this characteristic ginseng value of comparison meets this character references scope, wherein:
When this characteristic ginseng value is higher than this character references scope, record broadcast sound volume and the time point of this first sound tone signal, and raise this broadcast sound volume of this first sound tone signal or suspend the broadcasting of this first sound tone signal;
When this characteristic ginseng value is lower than this character references scope, record this broadcast sound volume and this time point of this first sound tone signal, and reduce this broadcast sound volume of this first sound tone signal or suspend the broadcasting of this first sound tone signal; And
When this characteristic ginseng value meets this character references scope, recover play this first sound tone signal with this broadcast sound volume or continue to play this first sound tone signal with this broadcast sound volume from this time point.
7. as claimed in claim 6 according to the player method of external voice signal change adjustment voice signal, it is characterized in that, to detect step that whether this earphone be connected with this portable electron device be connected mode for detecting this earphone and this portable electron device is wired mode or wireless mode.
8., as claimed in claim 6 according to the player method of external voice signal change adjustment voice signal, it is characterized in that, calculate according to this second sound signal in the step of this character references scope and also comprise the following step:
According to capturing should the Feature change value of environmental sound signal under operator scheme in the operator scheme of this portable electron device to the correspondence table stored in advance; And
Calculate this characteristic ginseng value of this second sound signal, and calculate this character references scope according to this characteristic ginseng value and this Feature change value.
9., as claimed in claim 6 according to the player method of external voice signal change adjustment voice signal, it is characterized in that, after suspending the step of the broadcasting of this first sound tone signal, also comprise display adjustment prompting.
10., as claimed in claim 6 according to the player method of external voice signal change adjustment voice signal, it is characterized in that, after suspending the step of the broadcasting of this first sound tone signal, also comprise the option inventory that displays the play.
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| CN105007370A (en) * | 2015-06-12 | 2015-10-28 | 广东小天才科技有限公司 | Music playing method and device |
| CN105096977B (en) * | 2015-08-24 | 2017-06-13 | 北京泽桥传媒科技股份有限公司 | The control method and mobile terminal of a kind of multimedia |
| CN105763732B (en) * | 2016-02-23 | 2019-11-15 | 努比亚技术有限公司 | A kind of mobile terminal and the method for controlling volume |
| CN105872180A (en) * | 2016-03-28 | 2016-08-17 | 乐视控股（北京）有限公司 | Method and device for adjusting volume of terminal device |
| CN106412225A (en) * | 2016-05-20 | 2017-02-15 | 惠州Tcl移动通信有限公司 | Mobile terminal and safety instruction method |
| CN106201422A (en) * | 2016-06-30 | 2016-12-07 | 维沃移动通信有限公司 | A kind of volume adjusting method and electronic equipment |
| CN107404682B (en) * | 2017-08-10 | 2019-11-05 | 京东方科技集团股份有限公司 | A kind of intelligent earphone |
| CN110719545B (en) * | 2019-09-12 | 2022-11-08 | 连尚（新昌）网络科技有限公司 | Audio playing device and method for playing audio |
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