CN101242597B - Method and device for automatically selecting scenario mode according to environmental noise method on mobile phone - Google Patents
Method and device for automatically selecting scenario mode according to environmental noise method on mobile phone Download PDFInfo
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Abstract
The present invention provides a method and device of automatic selection contextual model on the mobile phone according to environmental noise, mainly including: sampling analysis audio file stored in the mobile phone memory, relegating noise grade according to the sampling digit and its distribution, applying the audio file to the contextual model, which is corresponding to the environmental characteristics according to the noise grade of the audio file; testing the present environmental characteristics and determining the contextual model corresponding to the environmental characteristics; judging whether having switching condition of the contextual model or not, if having, switching the present contextual model to the contextual model corresponding to the environmental characteristics, if no, keeping the present contextual model. The invention can automatically process noise grade classification of the audio file stored in the mobile phone, and automatically applies in the corresponding contextual model, the phone user can not need choose music from the contextual model, improving the convenience of user, enhancing the accuracy of the corresponding relation of music and contextual model at the same time.
Description
Technical field
The present invention relates to the income prompting method in the radio communication, specifically be meant a kind of method and device of on mobile phone, selecting contextual model automatically according to environmental noise.
Background technology
Modal prompting mode during cell phone incoming call is the tinkle of bells and vibration, and this tinkle of bells size is adjustable, and the user can regulate volume or open and close vibration to adapt to different needs according to different use occasions.Along with the development of technology and the raising of people's requirement, developers have designed contextual model, contextual model comprises variety classes, vibration of MIDI Volume size, jingle bell or the like, default several contextual models in the mobile phone, and people can be provided with different contextual models according to different environment.But no matter how its prompting mode changes; usually people must manually be provided with prompting mode; this has brought great inconvenience to people, because people usually can shuttle back and forth in various environment, just the prompting mode to mobile phone is provided with unrealistic when whenever changing a kind of environment.Therefore, in fact the few's use of the switching of contextual model.
Chinese patent discloses for No. 200410096481.7 a kind of " regulating the implementation method and the device thereof of ringing volume in the portable terminal automatically ", its core is that corresponding handling procedure is set in mobile phone, thereby realize automatically ringing volume being adjusted, to satisfy the needs of the different ringer volume of cellphone subscriber in varying environment according to the background noise situation of the environment at place.
Chinese patent discloses " a kind of self-regulating apparatus and method of cell-phone bell that are used for " for No. 200410084582.2, when mobile phone is received new incoming call, application processor will send instruction and start the background noise transducer, amplifier and analog to digital converter, and obtain background noise numerical value, the setting of writing down again according to parameter database, calculate corresponding ring intensity, and ring intensity is set automatically according to result of calculation, the control audio controller starts ring then, send suitable the tinkle of bells by loud speaker according to the ring intensity of automatic setting, avoid that the tinkle of bells seems when noisy that too little the leakage answer a call because of environment, the tinkle of bells is excessive and seem lofty when simultaneously can be because of environment too quiet yet.
Disclose " self-regulating method of a kind of mobile phone volume and device " for Chinese patent 200410091008.X number, be specially and preestablish volume adjusting constant,, obtained the environmental noise decibels then by mobile phone testing environment noise volume; At last the environmental noise decibels and the described volume that are obtained are regulated the constant sum as the current phone volume, and be used to be provided with the ringing volume of mobile phone.
Above-mentioned three schemes only are simply volume to be regulated by automatic mode, and do not realize the setting of contextual model, in some occasion, only rely on the adjusting of volume can not adapt to people's demand very rightly.
Chinese patent discloses for No. 200410096483.6 a kind of " implementation method of automatic switching situation pattern and device thereof in the portable terminal ", its core is to realize carrying out the automatic switchover of contextual model according to the contextual model switching condition of setting automatically in mobile phone, the contextual model switching condition of described setting can be the background noise case conditions, also can be the present time period condition of current mobile user.Jingle bell in the contextual model is divided into two kinds, and a kind of is the acquiescence bell sound that is preset in when mobile phone dispatches from the factory in the mobile phone, and another kind is user's download or copies the interior melody of mobile phone to.These two kinds of jingle bells can be made as jingle bell in the contextual model voluntarily by the user.The shortcoming of this scheme is, can not classify to jingle bell according to the environment needs automatically, the jingle bell that the user must own store from mobile phone selects a kind of jingle bell to be applied to a certain contextual model, but the user is often not accurate enough for the judgement whether a first melody is suitable for certain environment, and the operation of setting has also caused trouble to the user.
Summary of the invention
The invention provides a kind of method and device of on mobile phone, selecting contextual model automatically according to environmental noise, have the function of automatic setting contextual model though its main purpose is to overcome existing mobile phone, do not possess automatically audio file is classified to adapt to the shortcoming of varying environment needs by sound level.
The present invention adopts following technical scheme:
On mobile phone, select the method for contextual model automatically according to environmental noise, may further comprise the steps: 1) audio file that is stored in the mobile phone memory is carried out sampling analysis, by sampling resolution and distribution situation thereof are included into sound level with it, sound level according to audio file is applied to contextual model with the audio file correspondence, and contextual model is corresponding with environmental characteristic; 2) detect the current environment feature, and the contextual model of definite current environment feature correspondence; 3) judge whether to possess the condition of switching contextual model,, do not possess, then keep situation of presence pattern as if condition if conditions being possessed then be the contextual model corresponding with the current environment feature with situation of presence mode switch.
The aforementioned method of on mobile phone, selecting contextual model automatically according to environmental noise, further comprise: produce environmental noise corresponding to each grade, correspondence is provided with the yield value of mobile phone Analog Baseband programmable-gain controller, by the mobile microphone circuit, digital baseband at mobile phone obtains digitized level of noise, this serial level of noise is stored in the mobile phone flash chip, forms the environmental characteristic corresponding with each contextual model.
The aforementioned method of selecting contextual model on mobile phone according to environmental noise automatically, described contextual model further comprises volume, oscillation intensity.
The aforementioned method of selecting contextual model on mobile phone according to environmental noise automatically, the condition of described switching contextual model is: current environment feature and situation of presence pattern do not meet the corresponding relation of contextual model and environmental characteristic in the mobile phone.
The aforementioned method of selecting contextual model on mobile phone according to environmental noise automatically further comprises: in step 2) in, judged whether incoming call earlier, just detect the current environment feature under the situation of incoming call having.
On mobile phone, select the device of contextual model automatically according to environmental noise, comprise: the audio file analysis module, the audio file that is used for the to be stored in mobile phone memory analysis of decoding, and calculate its noise quantized value, according to the sampling resolution and the distribution situation thereof of audio file it is included into different sound level; The contextual model setting module is used for according to the sound level of audio file audio file being set at the jingle bell of contextual model; Current environment noise gathering module is used to gather the noise of the current environment of living in of mobile phone; The noise analysis module is used for current environment noise with the collection of current environment noise gathering module and carries out analytical calculation and draw its noise quantized value; Contextual model switching controls module according to the noise quantized value that the noise analysis module draws, is the contextual model of this noise quantized value correspondence with situation of presence mode switch.
By the above-mentioned description of this invention as can be known, compare with prior art, the present invention has following advantage: one, can classify by sound level to the audio file of storing in the mobile phone automatically, and be applied to corresponding contextual model automatically, the cellphone subscriber need not to select melody from the behavior contextual model, has improved the convenience that the user uses, and has also increased the accuracy of melody and contextual model corresponding relation simultaneously; Two, when incoming call, select corresponding contextual model according to environmental noise automatically, make contextual model be adapted to the residing environment of current phone fully, make people in noisy environment, can promptly obtain the prompting that mobile phone has incoming call, and in quiet environment, can not be subjected to the interference of incoming call prompt of mobile phone.
Description of drawings
Fig. 1 is the schematic diagram of apparatus of the present invention;
The flow chart that Fig. 2 sorts out for audio file of the present invention;
Fig. 3 is the flow chart of the pre-sampling of noise of the present invention;
Fig. 4 is the flow chart of the present invention according to the environmental noise automatic switching situation pattern.
Embodiment
Core of the present invention is earlier the audio file of mobile phone stored to be sorted out by sound level, makes it corresponding to different contextual models, automatically switches to corresponding contextual model according to the environmental noise situation then when incoming call.Below with reference to Fig. 1 to Fig. 4 the specific embodiment of the present invention is described.
With reference to Fig. 1, on mobile phone, select the device of contextual model automatically according to environmental noise, comprise audio file analysis module 1, contextual model setting module 2, current environment noise gathering module 3, noise analysis module 4, contextual model switching controls module 5.
Audio file analysis module 1 is used for the audio file that the is stored in mobile phone memory analysis of decoding, and calculates its noise quantized value, according to the sampling resolution and the distribution situation thereof of audio file it is included into different sound level.This audio file analysis module 1 mainly is the audio analysis program that is built in the mobile phone, mainly be to resolve after utilizing audio decoder software that audio file is reduced into the PCM form, carry out sampling analysis, belong to that class sound level by sample frequency, sampling resolution and distribution situation thereof being judged this first melody.This class software is quite ripe on computers at present, can be easy to be transplanted on the mobile phone, as the COOL EDIT of Syntrillium company.
Contextual model setting module 2 is used for according to the sound level of audio file audio file being set at the jingle bell of contextual model, promptly sets up the corresponding relation of audio file and contextual model.
Current environment noise gathering module 3 is used to gather the noise of the current environment of living in of mobile phone, and current environment noise gathering module 3 mainly comprises the microphone input circuit of mobile phone.
The noise quantized value that contextual model switching controls module 5 draws according to noise analysis module 4 is the contextual model of this noise quantized value correspondence with situation of presence mode switch.
Above-mentioned each module can be the software program that is stored in the mobile phone, can be the program that is immobilized onto on the chip also, is a unified integral body, only is just each several part to be represented with different titles respectively for convenience of description at this.
With reference to Fig. 2, shown the flow process that the audio file of storing in the mobile phone is sorted out.Whether the audio file of sorting out as yet (step S11) is at first arranged in the detection of stored device, if do not have, duplicate detection again after certain time interval then.If find to have the audio file of sorting out as yet, be the up-to-date download of user or copy audio file in the mobile phone memory to, then these audio files are converted into the PCM form, its sample frequency and sampling resolution are analyzed (step S12), and the analysis result according to sample frequency and sampling resolution is included into different sound level (step S13) with this audio file then.At last, according to the sound level of audio file, set up the corresponding relation (step S14) of each audio file and contextual model.
With reference to Fig. 3, shown the pre-sampling flow process of mobile phone to noise, the meaning of pre-sampling is the standard sample according to predefined standard acquisition noise, and the corresponding relation of foundation and contextual model, be used for when switching contextual model as with the standard sample of environmental noise contrast, thereby determine which kind of contextual model this uses.
At first, produce a series of noise (step S21) with external loudspeaker equipment by standard, then, correspondence is provided with the yield value (step S22) of mobile phone Analog Baseband programmable-gain controller, by the mobile microphone circuit, obtain digitized noise quantized value at the digital baseband of mobile phone, then this serial noise quantized value is stored in the FLASH memory of mobile phone (step S23), at last, set up the corresponding relation (step S24) of this series noise quantized value and contextual model.
With reference to Fig. 4, the flow chart of automatic switching situation pattern when having shown cell phone incoming call.This flow process is exactly the process according to the noise condition automatic switching situation pattern of mobile phone environment of living in.Detect at first whether incoming call (step S31) is arranged, if do not send a telegram here then the wait incoming call.If incoming call is arranged, then open the mobile microphone circuit, the yield value (step S32) of mobile phone Analog Baseband programmable-gain controller is set, so that the noise in the current environment of living in of mobile phone is sampled, obtain current environment noise quantized value (step S33).Then, the pre-serial environment noise content value of sampling of current environment noise quantized value is compared, to determine the pairing contextual model of current environment noise (step S34).At last, play corresponding audio files by the volume of appointment, vibrate (step S35) by the oscillation intensity starter motor of this contextual model appointment according to the contextual model of selecting.
In above-mentioned each flow process, the workflow of mobile phone related to the present invention has only been described out, incoherent or mainly be that the part of prior art then is not elaborated, for example, contextual model also can manually be set.
Above-mentioned only is a specific embodiment of the present invention, but design concept of the present invention is not limited thereto, and allly utilizes this design that the present invention is carried out the change of unsubstantiality, all should belong to the behavior of invading protection range of the present invention.
Claims (6)
1. on mobile phone, select the method for contextual model automatically, may further comprise the steps according to environmental noise:
1) audio file that is stored in the mobile phone memory is carried out sampling analysis, by the analysis of sampling resolution and distribution situation thereof is included into sound level with it, sound level according to audio file is applied to contextual model with the audio file correspondence, and contextual model is corresponding with environmental characteristic;
2) detect the current environment feature, and the contextual model of definite current environment feature correspondence;
3) judge whether to possess the condition of switching contextual model,, do not possess, then keep situation of presence pattern as if condition if conditions being possessed then be the contextual model corresponding with the current environment feature with situation of presence mode switch.
2. the method for on mobile phone, selecting contextual model automatically as claimed in claim 1 according to environmental noise, it is characterized in that further comprising: produce environmental noise corresponding to each grade, correspondence is provided with the yield value of mobile phone Analog Baseband programmable-gain controller, by the mobile microphone circuit, digital baseband at mobile phone obtains digitized level of noise, this serial level of noise is stored in the mobile phone flash chip, forms the environmental characteristic corresponding with each contextual model.
3. the method for selecting contextual model on mobile phone according to environmental noise automatically as claimed in claim 1 is characterized in that: described contextual model further comprises volume, oscillation intensity.
4. the method for selecting contextual model on mobile phone according to environmental noise automatically as claimed in claim 1 is characterized in that the condition of described switching contextual model is: current environment feature and situation of presence pattern do not meet the corresponding relation of contextual model and environmental characteristic in the mobile phone.
5. the method for selecting contextual model on mobile phone according to environmental noise automatically as claimed in claim 1 is characterized in that further comprising: in step 2) in, judged whether incoming call earlier, just detect the current environment feature under the situation of incoming call having.
6. on mobile phone, select the device of contextual model automatically, it is characterized in that comprising according to environmental noise:
The audio file analysis module is used for the audio file that the is stored in mobile phone memory analysis of decoding, and calculates its noise quantized value, according to the sampling resolution and the distribution situation thereof of audio file it is included into different sound level;
The contextual model setting module is used for according to the sound level of audio file audio file being set at the jingle bell of contextual model;
Current environment noise gathering module is used to gather the noise of the current environment of living in of mobile phone;
The noise analysis module is used for current environment noise with the collection of current environment noise gathering module and carries out analytical calculation and draw its noise quantized value;
Contextual model switching controls module according to the noise quantized value that the noise analysis module draws, is the contextual model of this noise quantized value correspondence with situation of presence mode switch.
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| CN101902531A (en) * | 2010-08-10 | 2010-12-01 | 深圳市同洲电子股份有限公司 | Method and device for switching contextual model and mobile terminal |
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| CN106027798A (en) * | 2016-07-04 | 2016-10-12 | 乐视控股（北京）有限公司 | Information prompting method and device |
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