Method and device for controlling noise

The technical field of

[0001] the invention claims a noise control technology field especially relates to a noise control method and device for.

Background technology

[3] 0002 the noise pollution of people in daily life is usually met the problem of. Generally to said influence work and study information of the sound both called noise.

[0003] more and more of the electronic device is rich the daily life of people at the same time it brings the noise pollution problem of. Such as when a user in bedroom rest time the other family members also xu in living room of watching tv the tv set a sound if the volume is large it is easy to be as noise affect user the rest. And such as when a user is through the sound music playing time the telephone ring sound by user to answer the phone is discovered sound voice the influence of the user can normally receive telephone.

[0004] the scene of user often need to manually controlled tv or sound volume key can be adjusted only it can avoid the noise interference the step troublesome user experience difference.

The content of invention

[0005] of this utility model aims at: Claims a noise control method and device is simplified and noise control step to improve user experience.

[0006] in order to solve said technical problem of a first aspect the invention claims a noise control method said method comprises:

[0007] obtaining of peripheral environment noise information;

[0008] to judge whether the noise information whether to satisfy predetermined condition if it satisfies the from a first device obtains a first message;

[0009] according to said first message to judge whether the noise information whether the said first device if the associated relative to said first device sends a second message the second message for informing the first equipment adjusting the volume.

[0010] a second aspect this invention claims a noise control method said method comprises:

[0011] obtains self sending out sound the sound rice sample information;

[0012] transmission comprises said sound rice sample information of a first message;

[0013] from external part receives a second message;

[0014] according to the second message and current volume according to a volume adjustment strategy adjusting volume.

[0015] in a third aspect the invention claims a noise main control device said main control device comprises:

[0016] first obtaining module is used for obtaining the surroundings of a noise information;

[0017] a first judging module is used to judge whether the noise information whether to satisfy predetermined condition;

[0018] a second obtaining module is used to satisfy predetermined condition of from a first device obtains a first message;

[0019] a second judging module is used for according to said first message to judge whether the noise information whether the said first device relative;

[0020] message sending module is used for the noise information and said first switch device which is under the condition that to said first device sends a second message the second message for informing the first equipment adjusting the volume.

[0021] fourth aspect the invention claims a noise of controlled equipment the control equipment includes:

[0022] obtaining module is used for obtaining its sending out sound the sound rice sample information;

[0023] sending module is used for sending said voice meter sample information of a first message;

[0024] a receiving module from external part receives a second message;

[0025] a regulating module for according to the second message and current volume according to a volume adjustment strategy adjusting volume.

[0026] the embodiment of this invention the noise control method and device can conveniently and quickly realize the special equipment of the noise control and improves the user experience.

Specification attached drawing

[0027] picture 1 is the embodiment of this invention the noise control method a flow chart;

[0028] picture 2 is the embodiment of this invention in another embodiment the noise control method a flow chart;

[0029] picture 3 is the embodiment of this invention the noise control method a flow chart;

[0030] picture 4 is the embodiment of this invention in another embodiment the step s 380 flow chart of;

[0031] 5 is an embodiment of this invention in another embodiment the step s 381 a flow chart of;

[0032] picture 6 is the embodiment of this invention in another embodiment the step s 380 flow chart of;

[0033] picture 7 is the embodiment of this invention in another embodiment the step s 381 a flow chart b;

[0034] image 8 is the embodiment of this invention in another embodiment the step s 380 flow chart of;

[0035] 9 is an embodiment of this invention in another embodiment the step s c 381 flow chart of;

[0036] image 10 is the embodiment of this invention in another embodiment the step s 380 flow chart of;

[0037] pattern 11 of the invention embodiment in another embodiment the step s 380 flow chart of;

[0038] 12 is an embodiment of this invention is the noise main control device of the module structure conventional diagram;

[0039] pattern 13 is the embodiment of this invention in another embodiment the first obtaining module the module structure conventional diagram;

[0040] image 14 is the embodiment of this invention in another embodiment the first obtaining module the module structure conventional diagram;

[0041] pattern 15 is the embodiment of this invention in another embodiment the noise main control device of the module structure conventional diagram;

[0042] image 16 is the embodiment of this invention the noise of controlled equipment the module structure conventional diagram;

[0043] image is 17 the embodiment of this invention in another embodiment the noise of controlled equipment the module structure conventional diagram;

[0044] image 18 is the embodiment of this invention in another embodiment the regulating module the module structure conventional diagram;

[0045] picture 19 of the invention embodiment in another embodiment of the target volume determining the electronic module the module structure conventional diagram;

[0046] 20 is an embodiment of this invention in another embodiment the said second unit the module structure conventional diagram;

[0047] image 21 is the embodiment of this invention in another embodiment the regulating module the module structure conventional diagram;

[0048] pattern 22 of the invention embodiment in another embodiment of the target volume determining the electronic module the module structure conventional diagram;

[0049] pattern 23 of the invention embodiment in another embodiment the regulating module the module structure conventional diagram;

[0050] image 24 is the embodiment of this invention in another embodiment of the target volume determining the electronic module the module structure conventional diagram;

[0051] 25 image of the invention embodiment in another embodiment the regulating module the module structure conventional diagram;

[0052] image 26 of the invention embodiment in another embodiment the regulating module the module structure conventional diagram;

[0053] 27 image of the invention an embodiment the noise main control device the structure of image;

[0054] 28 image of the invention an embodiment the noise of controlled equipment the structure of image.

Specific implementing manner

[0055] a lower surface of the attached drawing and embodiments of this invention claims a specific implemented way for further detailed explain. The embodiment of the invention is used for the invention is used for but not limit the scope of this invention.

[0056] the field of technology of people understand the invention embodiment of the following steps sequence number of the big and small and it is not any kinds of the executing order of firstly after each step the executing order to the function and in the logic determining and it is corresponding to the embodiment of this invention implementing the process of the limited any.

[0057] the invention each embodiment of the first and second terms not only used for distinguishing different steps device and module and so on it not only represents any special technology and it does not represent meaning and the space between them is the only natural logic sequence.

[0058] in this invention claims a noise influence work and study information of the sound it has relative to the performance such as when a user in the phone is around the speaking sound music sound siren sound and so on can be as noise.

[0059] invention people in the research finds the user sound into the sensitive state before always to the portable electronic device to the regular operation of. Such as user of the upper tool rest front be relaxed to adjust the cell phone mute mode. And such as the user before answering the calling will press the answer key. So according to user the operation habit of the corresponding electronic equipment such as mobile phone can be preliminarily obtaining the user sound into the sensitive state so it can be known in advance the periphery of the sound the electronic equipment reducing volume it can avoid interference user.

[0060] picture 1 is the invention an embodiment of the noise control method a flow chart the method can be composed of a noise main control device executing as is shown in figure 1 the method comprises:

0061 s 120 ] [: Obtaining of peripheral environment noise information;

`

0062 s 140 ] [: To judge whether the noise information whether to satisfy predetermined condition if it satisfies the from a first device obtains the first to *** gen wen;

[0063] s 160: According to said first message to judge whether the noise information whether the said first device if the associated relative to said first device sends a second message the second message for informing the first equipment adjusting the volume.

[0064] the embodiment of this invention the noise control method from the ambient environment noise to obtain the noise information from the first device obtains the first message the said noise information and said first switch device which is under the condition of automatic to the first device sends the second message to notify the first equipment adjusting the volume so that it is convenient and quick for realizing the special equipment of the noise control and improves the user experience.

[0065] is as follows the said step s 120 s 140 and the function of s 160 to detailed explain.

[0066] in one embodiment the step s 120 the noise information comprises: A noise strength value. Wherein the noise strength value is which can reflect the surroundings of the noise of the intensity of the information such as may be a noise pressure level or the noise signal strength of the.

[0067] in one embodiment the step s 140 the satisfies predetermined conditions include: The noise strength value of the value is greater than a pre-determined threshold. Wherein said scheduled threshold value can be set by the user such as output a setup interface for user according to the input numerical value is set at said scheduled threshold. Or the preset threshold value according to user present to noise of the sensitive degree of automatically setting such as when the user to adjust the cell phone mute mode when indicating the user can be lower to sleep the predetermined threshold value automatic is set as iodb; When the user according to the lower of the mobile phone answering key during the predetermined threshold value automatic is set as 20db.

[0068] the first device is one or more may be generated the noise of the equipment such as television sound personal computer and other equipments. Said step s 140 can be adopted passively receiving mode from said first device obtains said first message such as the first equipment broadcast the first message the method is directly connected with the first message; Or also can be used as the active extracting method from said first device obtains said first message such as the method firstly to said first device sends a request message said first device according to said request message feeding back said first message.

[0069] the first message can comprise the first device the voice of the sample information mi. Said sound rice sample information may be said first device the sound of sampling section and also can be the first equipment the audio sampling characteristic.

[0070] said step s 160 according to said first message to judge whether the noise information whether the said first device can include a relative:

[ 0071 - s 161: Judging whether the said sound the sample information if the said noise information which is matched if it matches the noise information and said first device relative.

[0072] is simple and visible to the following step s 161 of the invention uses the sound the sample information is the sound sampling sheet section of the condition of the invention when the sound of the sample information sampling is the sound character when the said sound the sample information during the processing process can omit the step a and b.

[0073] in one embodiment the step s 161 may include a:

[0074] to be processed audio frequency signal is divided into many frames;

[0075] to each frame of the audio frequency signal to carry out characteristic feature extracting said characteristic including but not limited to: Fourier coefficient mffc mel frequency cepstral coefficients maier converse spectrum parameter of the frequency spectrum flat of the spectral flatness spectrum sharpness spectral sharpness linear prediction coding lpc coefficient linearpredictive coefficients and coding;

[0076] using classification calculation of the extracted characteristic of the compressing processing forming and a frame corresponding to the rotor of fingerprint with fingerprint;

[0077] the said sound sampling information which is waiting for processing audio signal executing the step a c *** so as to obtain the said sound the sample information corresponding to a plurality of electronic fingerprint the plurality of electronic fingerprint of the fingerprint module fingerprint block; The noise information which is waiting for processing audio signal executing the step a c *** to obtain the noise information corresponding to a plurality of electronic fingerprint the plurality of electronic fingerprint of the fingerprint current;

[0078] the fingerprint module is electrically connected with said fingerprint of the flow of different parts of comparing similarity it can judge whether the matching which is similar or bigger than a predetermined value can be seen as matching.

[0079] said step a *** e the detailed realizing to reference jaap haitsma and kalker antonius and so on the thesis: A highly robust audio fingerprinting . symposium onmusic system information retrieval ismir 2002 pp 107-115. It is very important the invention does not chan sool.

[0080] the embodiment of the noise information may be a pre-determined time period the noise of the information and matching in order to improve the accuracy of said scheduled time section the length of the larger than a long time threshold value such as the noise information may be i minutes time length of the noise of the recording.

[0081] in an embodiment of the first and second receiving the message of the first equipment can be used in the receiving said second message after reducing its own volume of each time such as decreasing 10db.

[0082] in an embodiment of the first equipment but also can be adjusted according to actual situation of the control order of their own volume regulation strategy. The can through the second message to said first device of transferring information corresponding to the first binding device for adjusting volume policy this provides evidence.

[0083] in one embodiment of the first message can comprise: The noise strength value said preset threshold value and the second message the emission power value. Or

[0084] in one embodiment of the first message can comprise: The noise strength value said preset threshold value and the second message sending method the position information of. Or

[0085] in one embodiment of the first message can comprise: The noise strength value said preset threshold value a noise the sample information and corresponding sampling time. Wherein said noise sampling information and said sampling time can be used in obtaining the noise signal to obtain the information that is to say from the ambient environment noise obtaining the noise information comprising said noise sampling information and said sampling time. The noise the sample information can be the original noise sampling segment or after processing the noise of the sampling character.

[0086] respect to the first equipment such as he using the second message contained in the information according to volume adjusting the document the description the invention is not the tag.

[0087] the application in the noise information can be collected by the sound corresponding to the frequency noise information. On the outer one embodiment of the noise information and also can be some special sound frequency section of the noise information to at least one sound frequency section of the noise information. This execution way and it is mainly used for user to the special sound frequency interval the noise which is opposite to sense the situation such as when user thought it solves the problem that when the television the person to the white sound and sound sends out music sound user can be corresponding to said to the white noise is more sensitive. So that the user mobile phone can be adjusted according to user custom from the ambient environment noise to obtain the person to the white noise that is corresponding to the voice frequency interval such as 300 hz *** 3400 hz the noise of the information executing the step s 140 and s 160 task.

[0088] hypothesis the noise information is person to the white noise that is corresponding to the voice frequency interval the noise of the information is the method respectively from the television sound box and obtaining the corresponding first message when the step s 160 will judge whether the noise information with said television so that it is not related with the sound related to said method is to said television sending the second message notifying said television and reduces the volume. This embodiment the method can be more pertinent of controlling the special electronic equipment and reduce noise.

[0089] the another embodiment the sound frequency section can be set by the user as picture 2 1 the said method may also include:

[0090] sllo: According to the user input is equipped with at least one sound frequency section.

[0091] is integrated on the embodiments of the noise control method according to the environment around noise information to judge if it satisfies the adjusting to the other equipment sends the second message and can be formed by the second message transmitting corresponding information to the other devices according to self situation of making the volume adjustment policy is simple the noise control step it improves user experience.

[0092] picture 3 is the invention claims another embodiment the noise method for controlling the flow chart of said method can be composed of a noise of controlled equipment to do picture 3 represented the method comprises:

[302] s 0093: Obtains self sending out sound the sound rice sample information;

0094 s 304 ] [: Transmission comprises said sound rice sample information of a first message;

[ 0095 - s 360: From external part receives a second message;

[ 0096 - s 380: According to the second message and current volume according to a volume adjustment strategy adjusting volume.

[0097] said external part is an external device.

[0098] the embodiment the method obtains self sending out sound the sound sending the sample information comprising said sound the sample information of the first message receiving and external devices sent by the second message according to the second message and current volume according to volume adjusting strategy adjusting volume so it can be used to the said external equipment reports its own sound condition according to said external device request of automatically adjusting the volume reducing the noise of output is simple the noise control step and improves the user experience.

0099 ] and [ the detailed explain the said step s 302 step s 304 s and s 360 ~ 380 the function of.

[0100] said step s 302 the sound of the sample information can be used in the sound output side through the microphone collects and also can be used in the sound output through the front section of the relative voice frequency signal of the data obtaining. Said sound rice sample information may include a: A sound rice sample segment or audio sampling characteristic. Said sound sampling sheet section can be a period without processing recording the voice or audio signal said sound data sampling characteristic can be from said sound sampling sheet section of extracted feature information such as frequency spectrum characteristic such as.

- 0101 on said step s 304 can adopt the broadcast type transmission comprises said sound sampling information of said first message but also can be used as the unicast mode to the special equipment sends the audio sampling information of said first message. When adopting unicast mode when the order said first message in advance the sender know the special equipment of the mark information in advance such as the user mobile phone the mac address of the informing user of the television the television can be used as the unicast mode to said mobile phone sending said first message.

[0102] said step s 360 degrees in said external equipment is received said first message of the electronic equipment such as the example of the television.

[0103] in one embodiment of the first message comprises: A noise strength value of a predetermined threshold value and the second message the emission power value. And the reference picture 4 said step s 380 comprises:

[ v- 0104 - s 381 a: According to the noise strength value said preset threshold value the current sound of the emission power value and the second message the received signal strength determines a target volume.

[ 0105 - s 382 a: According to said target volume adjusting volume.

[0106] wherein the application of the target volume it is volume adjusting of the target value. Said step s 382 a can be directly the volume adjusting to the target volume.

[0107] it is in one embodiment in the picture 5 said step s 381 may include a:

[ 0108 - s 3811 a: According to the emission power value and said receiving signal intensity to obtain the wireless signal attenuation value.

[ 0109 - s 3812 a: According to said wireless signal attenuation value and said current volume to obtain the noise strength value in a first strength value of noise.

[ 0110 - s 3813 a: According to the noise strength value and said first noise strength value to obtain a second strength value of noise;

[ 0111 - s 3814 a: According to said scheduled threshold value said first noise strength value of said first and second noise strength value and said current volume determining the target volume.

[0112] in one embodiment the step s 3812 may include a:

[ 0113 - s 38121 a: According to said wireless signal attenuation value determining an intermediate parameter. The intermediate parameter can be associated with said wireless signal attenuation value and sound signal attenuation value of parameters such as distance is.

[ 0114 - s 38122 a: According to the intermediate parameter and the current volume to obtain the noise strength value in the first noise strength value.

[0115] wherein the application in the noise strength value may include a: Noise pressure level or noise signal intensity of the reflecting of the said external equipment noise at the intensity of the information. Said first noise strength value reflects the current noise source when the front sound generating device the output sound to said external equipment at the position of the noise of the intensity of the contribution value; Said first and second noise strength value reflects the other noise source and other sound generating device the output sound to said external equipment at the position of the noise of the intensity of the contribution value. Corresponding when the noise intensity value as noise sound pressure level the first noise intensity value into a first noise sound pressure level said first and second noise strength value is a second noise sound pressure level; When the noise strength value is noise signal intensity of the first noise intensity value into a first noise signal intensity of said first and second noise strength value is a second noise signal strength. Is simple and the context it is only the noise intensity value as noise sound pressure level the condition of executing example of the invention bootstrap.

[0116] hypothesis the second message the emission power value is less than the second message the received signal strength as the lr of the current volume of the lc said external equipment at the position of the noise pressure stage is lptl the predetermined threshold value is lp.

[0117] according to said step s 341 ia can be obtained to the wireless signal attenuation value ld1:

[0118] ld1 = is lr0

[0119] is simple the visual information to wireless signal of the attenuator and the signal transmission distance are set with switch artificial signal transmission distance and wireless signal attenuation of the value is set between the first function relation according to said step s 34121 a can be obtained from the said external device of distance d:

[0120] d = a ld1;

[0121] on the surface the said first function relation.

[0122] is simple and the authentication is sound attenuation and the sound the propagation distance of the relative hypothesis of the sound attenuation value and the propagation distance is set between the second function relation according to said step s 34122 a can be obtained through the distance between the back of the sound attenuation value ld2:

[0123] ld2 = d;

[0124] the f2 represents the second function relation.

[0125] is further according to current volume can be obtained to the external device at the position of the said first noise sound pressure level lp1:

[0126] lp1 = lc ld2;

[0127] said step s 3413 a false ` is set with the second electronic noise pressure stage is lp2 according to sound intensity of adding a public:

Invention claims a lp 2 n

[0128] lpo iox = lg io 10 and 10;

[0129] according to the formula can be obtained by calculation lp2.

[0130] said step s 3414 a first portion of the other noise source it can not regulate volume at the same time the presumed volume adjusting of the first noise pressure stage is lp or according to said scheduled threshold value lp a second noise sound pressure level lp2 according to sound intensity of adding a public:

Lp2

[0131] lp = ioxlg 10 in + io ^ o '';

[0132] according to the formula can be obtained by calculation and lp.

0133 ] and [ according to the current volume is the said volume adjusting front and back of the first noise sound pressure level lp1 and lp and can be obtained to said target volume la:

[0134] la = lc lp1 lp or ***

[0135] the field of technical personnel the said step s 3814 a confirming said target volume it also can be presumed the other noise source and also can regulate volume such as hypothesis the other noise source regulated the second terminal noise pressure stage is more than 50% *** lp2 x = lp2

[0136] in one embodiment of the first message comprises: A noise strength value of a predetermined threshold value and a position information. Said position information of the external device the position information of. And the reference picture 6 said step s 380 comprises:

[ 0137 - s b 381: According to the noise strength value said preset threshold value the current volume said position information determining a target volume;

[ 0138 - s b 382: According to said target volume adjusting volume.

[0139] specifically a reference picture 7 in one embodiment the step s 381 b may include a:

[ 0140 - s b 3811: According to said position information determining a distance;

[ 0141 - s b 3812: According to the distance and the current volume to obtain the noise strength value in the first noise strength value;

[ 0142 - s b 3813: According to the noise strength value of said first noise strength value to obtain a second strength value of noise;

[ 0143 - s b 3814: According to said scheduled threshold value said first noise strength value of said first and second noise strength value and said current volume determining the target volume.

[0144] wherein said step s 3811 in b the distance of present vocal source to the external device the distance. Current sound source can be through the indoor positioning and obtains self information of the position of the combination of said external equipment the position information can be obtained from the said external equipment the distance.

[0145] said step s 3812 b *** s 3814 b achieving process of the set on the upper part and an embodiment of the step s a s a s 38122 3813 3814 a realizing process is similar the invention is not the tag.

[0146] in one embodiment of the first message comprises: A noise strength value of a predetermined threshold value and a noise rice sample information and corresponding sampling time. And the reference picture 8 said step s 380 comprises:

0147 s c ] [ 381: According to the noise strength value said preset threshold value the current volume the noise the sample information and said meter sampling time determining a target volume;

0148 382 s c ] [: According to said target volume adjusting volume.

[0149] it is in one embodiment in the picture 9 said step s c 381 may include a:

0150 3811 s c ] [: The said noise rice sample information and the body of the sound output records is matching to determine the said noise rice sample information the vocal time;

0151 3812 s c ] [: According to said sampled time and said sound time the time difference of determining a distance;

0152 3813 s c ] [: According to the distance and the current volume to obtain the noise strength value in the first noise strength value;

0153 3814 s c ] [: According to the noise strength value of said first noise strength value to obtain a second strength value of noise;

0154 3815 s c ] [: According to said scheduled threshold value said first noise strength value of said first and second noise strength value and said current volume determining the target volume.

[0155] wherein said step s c 3811 in the noise sampling information may be environment noise the first section of recording the noise sampling section and also can be corresponding to said noise sampling section after being processed and then getting the noise of the sampling property such as frequency spectrum characteristic such as. Is simple and visible to the following step s 3811 c of the invention only sampling the noise information is noise sampling section of the condition of the invention when the noise of the sample information sampling the noise properties when the noise of the sample information during the processing process can omit the step a and b.

[0156] in one embodiment the step s 381 ic may include a:

[0157] to be processed audio frequency signal is divided into many frames;

[0158] to each frame of the audio frequency signal to carry out characteristic feature extracting said characteristic including but not limited to: Fourier coefficient mffc mel frequency cepstral coefficients maier converse spectrum parameter of the frequency spectrum flat of the spectral flatness spectrum sharpness spectral sharpness linear prediction coding lpc coefficient linearpredictive coefficients and coding;

[0159] using classification calculation of the extracted characteristic of the compressing processing forming and a frame corresponding to the rotor of fingerprint with fingerprint;

[0160] the said noise * sample information to be waiting for processing audio signal executing the step a c *** to obtain the noise the sample information corresponding to a plurality of electronic fingerprint the plurality of electronic fingerprint of the fingerprint module fingerprint block; The self sound output as waiting for processing audio signal executing the step a c *** to obtain the self a sound output corresponding to a plurality of electronic fingerprint the plurality of electronic fingerprint of the fingerprint current;

[0161] the fingerprint module is electrically connected with said fingerprint of the flow of different parts of comparing similarity it can judge whether the matching which is similar or bigger than a predetermined value can be seen as matching the matching can be obtained the noise the sample information the vocal time.

[0162] the step a *** e the detailed realizing to reference jaap haitsma and kalker antonius and so on the thesis: A highly robust audio fingerprinting . symposium onmusic system information retrieval ismir 2002 pp 107-115. It is very important the invention does not chan sool.

[0163] said step s 3812 in c according to said sampled time and said sound time can obtain the time difference to the combined sound in the air transmission speed can be obtained from the said external equipment the distance.

[0164] said step s c s c 3813 *** 3815 realization process of the upper and an embodiment of the step s 3812 b *** s 3814 b achieving process of the similar the invention is not the tag.

[0165] reference picture 10 in one embodiment the step s 380 comprises:

[ 0166 - s d 381: According to the second message and the current volume determining a step length;

[ 0167 - s d 382: According to the step length adjusting the volume.

[0168] in order to better realize the embodiments the method of this execution way said method can be circularly executing the every time receives the second message is carried out one time the step s 380 until it does not receive said second message. Wherein said step length can be fixed value can be also claims a fixed value. The step length set can be used to reference current volume such as current volume the big is set with a large step length current volume is small when it is set smaller the step length.

[0169] such as when the first time receives the second message when the current volume is 80db confirmation step length 20db adjusting the volume is 60db; When the second time receiving the second message when the current volume 60db and it is determined step to 8db adjusting the volume is 52db; When the third time receives the second message when the current volume 52db is determined step length is 5db adjusting the volume is 47db.

[0170] reference picture 11 in one embodiment the step s 380 comprises:

[ 0171 - s e 381: According to the second message and the current volume determining a volume area;

[ 0172 - s e 382: Controlling volume of the said volume in the interval.

[0173] the embodiments of the volume area is determined to reference current volume of the scheduled proportion such as the volume area is set in the upper limit of the current volume 50% of the lower limit is set to be 0 hypothesis current volume is 80db the step s 341 e confirming the volume of area is between 40 0].

[0174] the embodiments the method only the volume area between the outside of the output of the audio signal sound volume can be adjusted it can avoid that the audio signal volume value in the body of the part with smaller through adjusting the output volume is o the other user completely not hearing the condition of.

[0175] is integrated on the embodiment of the noise control method can actively to an external apparatus report self sound of the sample information and receives said external equipment of the second message according to the second message relative information and the current volume determining a target volume step length or volume area so as to perform corresponding to the volume adjusting so that it is convenient fast and it has pertinence the realizing of the surrounding of the noise control and improves the user experience.

[0176] image 12 the invention claims an embodiment of the noise main control device of the module structure conventional diagram. Said noise main control device to be a general user for portable equipment such as may be intelligent mobile phone intelligent watch intelligent glasses intelligent finger ring and other equipments. Due to the user device is portable so that the obtaining the noise of the information is more close to two ears of user feel the noise.

[0177] 12 shown as picture the main control device comprises 1200:

[0178] first obtaining module is used for obtaining 1210 of peripheral environment noise information;

[0179] a first judging module 1220 is used for judging the noise information whether to satisfy predetermined condition;

[0180] a second acquiring module 1230 is used to satisfy predetermined condition of from a first device obtains the first to *** gen wen;

[0181] a second judging module 1240 according to said first message to judge whether the noise information whether the said first device relative;

[0182] message sending module is used to 1250 the noise information and said first switch device which is under the condition that to said first device sends a second message the second message for informing the first equipment adjusting the volume.

[0183] in an embodiment of the noise information comprises: A noise strength value. Wherein the noise strength value is which can reflect the surroundings of the noise of the intensity of the information such as may be a noise pressure level or the noise signal strength of the. 13 reference picture the embodiment of the said first obtaining module comprises a 1210:

[0184] a first acquiring unit 1211 is used for obtaining the surroundings of a noise strength value.

[0185] in an embodiment of the said satisfies predetermined conditions include: The noise strength value is greater than a pre-determined threshold.

[0186] in one embodiment of the first message can comprise: The noise strength value said preset threshold value and the second message the emission power value. Or `

[0187] in one embodiment of the first message can comprise: The noise strength value said preset threshold value and the second message sending method the position information of. Or

[0188] in one embodiment of the first message can comprise: The noise strength value said preset threshold value a noise the sample information and corresponding sampling time. Wherein said noise sampling information and said sampling time can be used in obtaining the noise signal to obtain the information that is to say from the ambient environment noise obtaining the noise information comprising said noise sampling information and said sampling time. Reference picture 14 in the embodiment of the said first obtaining module may also include a 1210:

[0189] a second acquiring unit is used for 1212 from the ambient environment noise obtaining the noise the sample information and corresponding sampling time.

[0190] the application in the noise information can be collected by the sound corresponding to the frequency noise information. On the outer one embodiment of the noise information and also can be some special sound frequency section of the noise information to at least one sound frequency section of the noise information. 15 reference picture the embodiment of the main control device may also be included in the 1200:

[0191] a setting module 1260 according to user input is equipped with at least one sound frequency interval the noise information is said at least one sound frequency section of the noise information.

[0192] image 16 of the invention an embodiment the noise of the controlled equipment structure module sketch map the noise of controlled equipment can be such as the television sound box device of game machine personal computer mobile phone and so on it can send the high sound equipment.

[0193] reference picture according to the control device can comprise 1600:

[0194] 1610 obtaining module is used for obtaining the sending out sound the sound rice sample information;

[0195] 1620 sending module is used for sending said voice meter sample information of a first message;

[0196] 1630 a receiving module from external part receives a second message;

[0197] a regulating module 1640 according to said second message and current volume according to a volume adjustment strategy adjusting volume.

[0198] reference picture 17 is in one embodiment the control device also comprises 1600:

[0199] message processing module is used for 1650 from the second message extracting a noise strength value and a predetermined threshold value.

[0200] in one implementation mode of said message processing module and it is used for 1650 from said second message in the said second message the emission power value.

[0201] 18 reference picture the embodiment of the regulating module may include a 1640:

[0202] a target volume determining a 1641 electronic module according to the noise strength value said preset threshold value the current sound of the emission power value and the second message the received signal strength determines a target volume;

[0203] a adjusting submodule 1642 a according to said target volume adjusting volume.

[0204] reference picture 19 the target volume determining the electronic module may include a 1641:

[0205] a first unit 16411 a according to the emission power value and said receiving signal intensity to obtain the wireless signal attenuation value;

[0206] a second unit 16412 a according to said wireless signal attenuation value and said current volume to obtain the noise strength value in a first strength value of noise;

[0207] the third unit 16413 a according to the noise strength value and said first noise strength value to obtain a second strength value of noise;

[0208] the first unit 4 16414 a according to said scheduled threshold value said first noise strength value of said first and second noise strength value and said current volume determining the target volume.

[0209] reference picture 20 the said second unit may include a 16412:

[0210] an intermediate parameter determining 164121 a rotor unit is used for according to said wireless signal attenuation value determining an intermediate parameter;

[0211] a first noise strength value of rotor unit 164122 a according to the intermediate parameter and the current volume so as to obtain the said first noise strength value.

[0212] in one implementation mode of said message processing module and it is used for 1650 from the second message extracting the external device the position information of.

[0213] 21 reference picture the embodiment of the regulating module may include a 1640:

[0214] a target volume determining the electronic module 1641 b according to the noise strength value said preset threshold value the current volume said position information determining a target volume;

[0215] a adjusting submodule 1642 b according to said target volume adjusting volume.

[0216] reference picture 22 said target volume determining the electronic module comprises the following steps b 1641:

[0217] a first unit 16411 b is used for according to said position information determining a distance;

[0218] a second 16412 unit b according to the distance and the current volume to obtain the noise strength value in a first strength value of noise;

[0219] a third 16413 unit b according to the noise strength value of said first noise strength value to obtain a second strength value of noise;

[0220] a fourth 16414 unit b according to said scheduled threshold value said first noise strength value of said first and second noise strength value and said current volume determining the target volume.

[0221] in one implementation mode of said message processing module and it is used for 1650 from the second message extracting a noise rice sample information and corresponding sampling time of nanometre.

[0222] 23 reference picture the embodiment of the regulating module comprises 1640:

[0223] a target volume determining the electronic module 1641 c according to the noise strength value said preset threshold value the current volume the noise of rice sample information and said meter sampling time determining a target volume;

[0224] a adjusting submodule 1642 c according to said target volume adjusting volume.

[0225] reference picture 24 said target volume determining the electronic module comprises a c 1641:

[0226] the first single wu 16411 c is used for the said noise rice sample information and the body of the sound output records is matched with the noise sampling information of the sound time;

[0227] a second unit 16412 c is used for according to said sampled time and said sound time the time difference is determined from the said first device the distance;

[0228] a third unit 16413 c according to the distance and the current volume to obtain the first device of the said first noise strength value;

[0229] the first unit 4 16414 c according to the noise strength value of said first noise strength value to obtain a second strength value of noise;

[0230] the first unit 5 16415 c is used for according to said scheduled threshold value said first noise strength value of said first and second noise strength value and said current volume determining the target volume.

[0231] reference picture 25 in one implementation mode of the regulating module comprises 1640:

[0232] a step of determining the electronic module 1641 d according to said second message and the current volume determining a step length;

[0233] a adjusting submodule 1642 d used for according to the step length adjusting the volume.

[0234] reference picture 26 in one implementation mode of the regulating module comprises 1640:

[0235] volume area determining the electronic module 1641 e according to said second message and the current volume determining a volume area;

[0236] a adjusting submodule 1642 e is used for controlling the volume of the said volume in the interval.

[0237] this invention an embodiment the noise main control device the structure shown as picture 27. This invention embodiment and not according to the said noise the main control device can be specifically as a reference picture 27 said noise main control device can comprise 2700:

[0238] processor processor 2710 communication interface communications interface 2720 memory memory 2730 and communication bus 2740. The:

[0239] processor 2710 2720 communication interface and memory 2730 through communication bus 2740 finish the communication between.

[0240] communication interface 2720 is used to other network element communication.

[0241] processor 2710 is used for performing program 2732 it can be executed on the picture 1 to 12 image represented by the method in the embodiment of the relative steps.

[0242] specifically program 2732 may include a program code said program code comprising computer operating instruction.

[0243] processor 2710 can be a central processing unit cpu or specific integrated circuit asic applicationspecific integrated circuit or it is configured implementing embodiment of this invention is one or more of the integrated circuit.

[0244] memory 2730 is used for storing the program 2732. Memory 2730 can comprise an high velocity ram memory and it also can be further comprises a non-volatile memory such as non volatile memory at least one magnetic disk memory. Program 2732 it can perform the following steps:

[0245] obtaining of peripheral environment noise information;

[0246] to judge whether the noise information whether to satisfy predetermined condition if it satisfies the from a first device obtains a first message;

[0247] according to said first message to judge whether the noise information whether the said first device if the associated relative to said first device sends a second message the second message for informing the first equipment adjusting the volume.

[0248] program 2732 in each step of the specific realizing to consult in the embodiment of the corresponding step or the module it does not the tag. Belongs to the field of technical personnel can clearly know the description is convenient and simple the invention claims a device and module of the working process can be reference said method in the embodiment of the corresponding process of describing the invention is not the tag.

[0249] the embodiment of this invention the noise of the controlled equipment structure is shown as picture 28. This invention embodiment and it does not the noise of the controlled equipment can be specifically as a reference picture 28 the noise of controlled equipment can include a 2800:

[0250] processor processor 2810 communication interface communications interface 2820 memory memory 2830 and communication bus 2840. The:

[0251] processor 2810 2820 communication interface and memory 2830 through communication bus 2840 finish the communication between.

[0252] communication interface 2820 is used to other network element communication.

[0253] processor 2810 is used for performing program 2832 it can perform said image 9 and the method in the embodiment of the relative steps.

[0254] specifically program 2832 may include a program code said program code comprising computer operating instruction.

[0255] processor 2810 can be a central processing unit cpu or specific integrated circuit asic applicationspecific integrated circuit or it is configured implementing embodiment of this invention is one or more of the integrated circuit.

[0256] memory 2830 is used for storing the program 2832. Memory 2830 can comprise an high velocity ram memory and it also can be further comprises a non-volatile memory such as non volatile memory at least one magnetic disk memory. Program 2832 it can perform the following steps:

[0257] obtains self sending out sound the sound rice sample information;

[0258] transmission comprises said sound rice sample information of a first message;

[0259] from external part receives a second message;

[0260] according to the second message and current volume according to a volume adjustment strategy adjusting volume.

[0261] program 2832 in each step of the specific realizing to consult in the embodiment of the corresponding step or the module it does not the tag. Belongs to the field of technical personnel can clearly know the description is convenient and simple the invention claims a device and module of the working process can be reference said method in the embodiment of the corresponding process of describing the invention is not the tag.

[0262] the field of common technology people can sense the combination of the file the published example description of each example of the unit and method comprises following steps which can take electronic hardware or computer software and electronic hardware combination of to realize. These functions jiu-jing as hardware or software mode is performed depending on the technology scheme in specific application and design constraints. Specialists to each specific application of it is used for making the same method to realize the described the function of it this utility model can realize the authentication is beyond the scope of this invention.

[0263] the function if the software functional unit in the form of realizing and used as independent product selling and using time can be stored in a computer readable storage medium in. Based on the sample of the understand this technology scheme of the invention substantially or said that the existing technology contribute to the part of or the technical scheme of the part of the can of software product way is realized by the computer software product is stored in a storage medium comprises a plurality of instruction it is used to obtain a computer equipment can be personal computer controller or the network equipment and so on executing the invention each embodiment of said method all or part of the following steps. And the front of said storage medium comprises: U disc of mobile hard disk read only memory rom read only memory random access memory ram random access memory disc or optical disc and so on can be used for storing program code of medium.

[0264] is more than one embodiment it can only be used to explain the invention and a pair of the invention limits the relative technical field of the common technical personnel in the condition of not break away from the invention claims a range of psychiatric and under the condition that it can make out various change and change so that the same with the technology plan of it also belongs to the invention claims a range of this invention patent the protection range to is to claim a.