CN104052886A - Information processing method and electronic device - Google Patents

Information processing method and electronic device Download PDF

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Publication number
CN104052886A
CN104052886A CN201410302938.9A CN201410302938A CN104052886A CN 104052886 A CN104052886 A CN 104052886A CN 201410302938 A CN201410302938 A CN 201410302938A CN 104052886 A CN104052886 A CN 104052886A
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China
Prior art keywords
electronic equipment
noise reduction
voice messaging
user
area
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CN201410302938.9A
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Chinese (zh)
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CN104052886B (en
Inventor
林翔
肖荣彬
胡建锋
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联想(北京)有限公司
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Priority to CN201410302938.9A priority Critical patent/CN104052886B/en
Publication of CN104052886A publication Critical patent/CN104052886A/en
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Publication of CN104052886B publication Critical patent/CN104052886B/en

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Abstract

The invention relates to the technical field of communication and discloses an information processing method and an electronic device in order to solve the problem that in the prior art, communication content is removed as noise easily because a selected noise reduction algorithm is not accurate enough. The method is applied to the electronic device. The method includes the steps that when it is detected that the electronic device and another electronic device are in voice communication, whether the electronic device is in a handfree state or not is judged; when the electronic device is in the handfree state, whether a user holds the electronic device or not is detected; when no user holds the electronic device, a first noise reduction strategy is adopted for performing noise reduction on voice information collected in the voice communication process, the first noise reduction strategy is different from a second noise reduction strategy, and according to the second noise reduction strategy, when an included angle between a sound source of first sound and the electronic device is larger than a preset angle, the first sound is removed as the noise.

Description

A kind of information processing method and electronic equipment
Technical field
The present invention relates to communication technical field, particularly a kind of information processing method and electronic equipment.
Background technology
Along with scientific and technical development, electronic technology has also obtained development at full speed, and the kind of electronic product is also more and more, and people have also enjoyed the various facilities that development in science and technology brings.People can pass through various types of electronic equipments now, enjoy the comfortable life bringing along with development in science and technology.Such as, electronic equipments such as intelligent watch, mobile phone have become an indispensable part in people's life, people can mobile phone etc. electronic equipment make a phone call, send short messages etc. that mode is strengthened and contacting between other people.
In the prior art, in electronic equipment, can comprise multiple application programs, multiple application programs can be carried out voice communication, for example: the call of initiating by mobile phone, voice-enabled chat of initiating by Video chat application program etc.Mobile phone is all supported the noise reduction algorithm of hands-free beam forming conventionally, and its operation principle as shown in Figure 1, adds two microphones 11 on the bottom 10 of mobile phone, and the MIC of microphone 11 is opened on the bottom surface of mobile phone, is placed on respectively the position symmetry that keeps left and keep right and is putting.Like this, mobile phone just can detect sound source 12 machine angulation values 13, in software, can configure, in the time that sound and mobile phone angulation are greater than predetermined value (being generally 30 degree between 40 degree), mobile phone will be the sound of this angle as being noise and then carrying out filtering.
In prior art, at electronic equipment during in hands-free mode, electronic equipment can be opened the noise reduction algorithm of hands-free beam forming automatically, but at electronic equipment during in hands-free mode, the angle value of sound source and mobile phone also may be greater than predetermined value, for example: if mobile phone is positioned over desktop by user, user is in the time speaking so, angle value between user's one's voice in speech source and mobile phone may be greater than 30 °, select survey noise reduction algorithm not accurate enough so exist in prior art, and then easily dialog context is regarded to the technical problem of noise removal.
Summary of the invention
The embodiment of the present invention provides a kind of information processing method and electronic equipment, not accurate enough to solve the selection noise reduction algorithm existing in prior art, and then easily dialog context is regarded to the technical problem of noise removal.
First aspect, the embodiment of the present invention provides a kind of information processing method, is applied in electronic equipment, comprising: in the time detecting that described electronic equipment and another electronic equipment carry out voice communication, judge that whether described electronic equipment is in hands-free state; At described electronic equipment during in described hands-free state, detect and whether have electronic equipment described in user's handling; Not there is not electronic equipment described in described user's handling, adopt the first noise reduction strategies to carry out noise reduction process to the voice messaging gathering in described voice communication course, described the first noise reduction strategies is different from the second noise reduction strategies, described the second noise reduction strategies is specially: in the time that the sound source of the first sound and the angle of described electronic equipment are greater than preset angles value, and the noise reduction strategies using described the first sound as noise removal.
In conjunction with first aspect, in the possible implementation of the first, describedly not there is not electronic equipment described in described user's handling, adopt the first noise reduction strategies to carry out noise reduction process to the voice messaging gathering in described voice communication course, specifically comprise: described in not there is not user's handling when electronic equipment, whether detect described electronic equipment in level; During in level, by described the first noise reduction strategies, described voice messaging is carried out to noise reduction process at described electronic equipment.
In conjunction with first aspect, in the possible implementation of the second, after electronic equipment described in whether described detection exists user's handling, described method also comprises: described in there is described user's handling when electronic equipment, adopt described the second noise reduction strategies to carry out noise reduction process to described voice messaging.
In conjunction with the possible implementation of the second of first aspect, in the third possible implementation, described the second noise reduction strategies of described employing is carried out noise reduction process to described voice messaging, specifically comprise: divide for the first sub-voice messaging being gathered by first area and the second sub-voice messaging being gathered by second area by described voice messaging, wherein, described first area is specially: and the angle forming between described electronic equipment is greater than the region of described preset angles value, and described second area is specially other region outside described first area; Described the first sub-voice messaging is removed as noise information, and then obtained described the second sub-voice messaging as the information of crossing by described the first noise reduction strategies noise reduction process.
In conjunction with the third possible implementation of first aspect, in the 4th kind of possible implementation, described described voice messaging is divided for to the first sub-voice messaging being gathered by first area and the second sub-voice messaging being gathered by second area before, described method also comprises: detect and obtain face's organ of described user and the first angle value of described electronic equipment; Determine the described preset angles value that is greater than described the first angle value.
Second aspect, the embodiment of the present invention provides a kind of electronic equipment, comprising: judge module, in the time detecting that described electronic equipment and another electronic equipment carry out voice communication, judges that whether described electronic equipment is in hands-free state; First detection module, at described electronic equipment during in described hands-free state, detects and whether has electronic equipment described in user's handling; The first noise reduction module, for not there is not electronic equipment described in described user's handling, adopt the first noise reduction strategies to carry out noise reduction process to the voice messaging gathering in described voice communication course, described the first noise reduction strategies is different from the second noise reduction strategies, described the second noise reduction strategies is specially: in the time that the sound source of the first sound and the angle of described electronic equipment are greater than preset angles value, and the noise reduction strategies using described the first sound as noise removal.
In conjunction with second aspect, in the possible implementation of the first, described the first noise reduction module, specifically comprises: whether detecting unit, for described in not there is not user's handling when electronic equipment, detect described electronic equipment in level; Noise reduction unit, for during in level, carrying out noise reduction process by described the first noise reduction strategies to described voice messaging at described electronic equipment.
In conjunction with second aspect, in the possible implementation of the second, described electronic equipment also comprises: the second noise reduction module, for whether existing described in user's handling after electronic equipment detecting, described in there is described user's handling when electronic equipment, adopt described the second noise reduction strategies to carry out noise reduction process to described voice messaging.
In conjunction with the possible implementation of the second of second aspect, in the third possible implementation, described the second noise reduction module, specifically comprise: division unit, for dividing for the first sub-voice messaging being gathered by first area and the second sub-voice messaging being gathered by second area by described voice messaging, wherein, described first area is specially: and the angle forming between described electronic equipment is greater than the region of described preset angles value, and described second area is specially other region outside described first area; Removal unit, for described the first sub-voice messaging is removed as noise information, and then obtains described the second sub-voice messaging as the information of crossing by described the first noise reduction strategies noise reduction process.
In conjunction with the third possible implementation of second aspect, in the 4th kind of possible implementation, described electronic equipment also comprises: the second detection module, for before described voice messaging being divided for to the first sub-voice messaging being gathered by first area and the second sub-voice messaging being gathered by second area, detect and obtain face's organ of described user and the first angle value of described electronic equipment; Determination module, for determining the described preset angles value that is greater than described the first angle value.
Beneficial effect of the present invention is as follows:
Due in embodiments of the present invention, in the time that detected electrons equipment and another electronic equipment carry out voice communication, judge that whether electronic equipment is in hands-free state, at electronic equipment during in hands-free state, detect and whether have user's handling electronic equipment again, if there is no electronic equipment grips the words of electronic equipment, adopt the first noise reduction strategies to carry out noise reduction process to the voice messaging gathering in voice communication course, the first noise reduction strategies is different from the second noise reduction strategies, the second noise reduction strategies is specially: in the time that the sound source of the first sound and the angle of electronic equipment are greater than preset angles value, noise reduction strategies using the first sound as noise removal, under normal circumstances, if there is no the words of user's handling electronic equipment, user's dialog context and the angle value of electronic equipment are greater than preset angles value conventionally, in this case, if adopt the second noise reduction strategies, the voice messaging producing in communication process is carried out to noise reduction process, be easy to using dialog context as noise removal, so adopt first noise reduction strategies different from the second noise reduction strategies in the embodiment of the present invention, the voice messaging producing in communication process is carried out to noise reduction process, reach the technique effect preventing dialog context as noise removal.
Brief description of the drawings
Fig. 1 is the schematic diagram of the noise reduction algorithm of hands-free beam forming in prior art;
Fig. 2 is the flow chart of information processing method in the embodiment of the present invention;
Fig. 3 is the flow chart that by the first noise reduction strategies, voice messaging is carried out noise reduction process in embodiment of the present invention information processing method;
Fig. 4 adopts the second noise reduction strategies voice messaging to be carried out to the flow chart of noise reduction process in embodiment of the present invention information processing method;
Fig. 5 is the structure chart of electronic equipment in the embodiment of the present invention.
Embodiment
The embodiment of the present invention provides a kind of information processing method and electronic equipment, not accurate enough to solve the selection noise reduction algorithm existing in prior art, and then easily dialog context is regarded to the technical problem of noise removal.
Technical scheme in the embodiment of the present application is to solve above-mentioned technical problem, and general thought is as follows:
In the time that detected electrons equipment and another electronic equipment carry out voice communication, judge that whether electronic equipment is in hands-free state, at electronic equipment during in hands-free state, detect and whether have user's handling electronic equipment again, if there is no electronic equipment grips the words of electronic equipment, adopt the first noise reduction strategies to carry out noise reduction process to the voice messaging gathering in voice communication course, the first noise reduction strategies is different from the second noise reduction strategies, the second noise reduction strategies is specially: in the time that the sound source of the first sound and the angle of electronic equipment are greater than preset angles value, noise reduction strategies using the first sound as noise removal, under normal circumstances, if there is no the words of user's handling electronic equipment, user's dialog context and the angle value of electronic equipment are greater than preset angles value conventionally, in this case, if adopt the second noise reduction strategies, the voice messaging producing in communication process is carried out to noise reduction process, be easy to using dialog context as noise removal, so adopt first noise reduction strategies different from the second noise reduction strategies in the embodiment of the present invention, the voice messaging producing in communication process is carried out to noise reduction process, reach the technique effect preventing dialog context as noise removal.
In order better to understand technique scheme, below by accompanying drawing and specific embodiment, technical solution of the present invention is described in detail, be to be understood that the specific features in the embodiment of the present invention and embodiment is the detailed explanation to technical solution of the present invention, instead of restriction to technical solution of the present invention, in the situation that not conflicting, the technical characterictic in the embodiment of the present invention and embodiment can combine mutually.
First aspect, the embodiment of the present invention provides a kind of information processing method, is applied in electronic equipment, and electronic equipment is for example: panel computer, mobile phone etc., please refer to Fig. 2, the method comprises the following steps:
Step S201: in the time detecting that electronic equipment and another electronic equipment carry out voice communication, judge that whether electronic equipment is in hands-free state;
Step S202: during in hands-free state, detect and whether have user's handling electronic equipment at electronic equipment;
Step S203a: do not have user's handling electronic equipment, adopt the first noise reduction strategies to carry out noise reduction process to the voice messaging gathering in voice communication course, the first noise reduction strategies is different from the second noise reduction strategies, the second noise reduction strategies is specially: in the time that the sound source of the first sound and the angle of electronic equipment are greater than preset angles value, and the noise reduction strategies using the first sound as noise removal.
In step S201, can, by the hands-free button of detected electrons equipment whether in opening, determine the whether hands-free state of electronic equipment.
In step S202, can detect in several ways and whether have user's handling electronic equipment, three kinds that enumerate below are wherein introduced, and certainly, in specific implementation process, are not limited to following three kinds of situations.
The first, while being provided with touch-control sensing unit, detects whether there is user's handling electronic equipment at the electronic equipment back side, is specially:
Whether there is user's handling electronic equipment by touch-control sensing unit inspection.
In specific implementation process, if user's handling electronic equipment, the electric current of touch-control sensing unit or voltage can change, and then can whether have user's handling electronic equipment by touch-control sensing unit inspection.
The second, while being provided with proximity transducer, detects whether there is user's handling electronic equipment at the electronic equipment back side, is specially:
Detect whether there is user's handling electronic equipment by proximity transducer.
In specific implementation process, in the process of user's handling electronic equipment, proximity transducer can detect the mobile message of user's hand, and then the mobile message of hand by user determines whether to exist user's handling electronic equipment.
The third, while being provided with temperature sensor, detect whether there is user's handling electronic equipment at the electronic equipment back side, is specially:
Detect whether there is user's handling electronic equipment by temperature sensor.
In specific implementation process, human body temperature value can remain on a fixing scope, for example: 36.8 DEG C~37.2 DEG C, can there is a larger scope in ambient temperature value, so can pass through the temperature value of temperature sensor detected temperatures sensor surface, if temperature value approaches human body temperature value, determine and have user's handling electronic equipment, otherwise, determine and do not have user's handling electronic equipment.
In step S203a, owing to there not being user's handling electronic equipment, illustrate in communication process the sound source of the voice messaging that produces and the angle value of electronic equipment can be greater than preset angles value, so in this case, what adopt is the first noise reduction strategies but not the second noise reduction strategies is carried out noise reduction process to voice messaging, dialog context is removed as noise information preventing, the first noise reduction strategies is for example: two Mike's noise reduction algorithms; The second noise reduction strategies is for example: the noise reduction algorithm of hands-free beam forming.
As further preferred embodiment, not there is not user's handling electronic equipment, adopt the first noise reduction strategies to carry out noise reduction process to the voice messaging gathering in voice communication course, please refer to Fig. 3, specifically comprise:
Step S301: in the time not there is not user's handling electronic equipment, whether detected electrons equipment is in level;
Step S302: during in level, by the first noise reduction strategies, voice messaging is carried out to noise reduction process at electronic equipment.
In step S301, whether detected electrons equipment is in level, for example in several ways: detected, detected etc. by gravity sensor by acceleration transducer.
In step S302, at electronic equipment during in level, illustrate that electronic equipment is placed on a plane, for example: desktop, in this case, conventionally can further assert that voice messaging in communication process and the angle value of electronic equipment are greater than preset angles value, thereby, can determine more accurately the angle value of voice messaging and electronic equipment, so can prevent the angle value of erroneous judgement voice messaging and electronic equipment, the noise reduction causing is not accurate enough.
As further preferred embodiment, method also comprises:
Step S203b: in the time there is user's handling electronic equipment, adopt the second noise reduction strategies to carry out noise reduction process to voice messaging.
In specific implementation process, owing to there being user's handling electronic equipment, illustrate that the difference between sound source and the preset angles value of voice messaging can be less than preset angles value, so in this case, adopt the second noise reduction strategies to carry out noise reduction process to voice messaging, thereby can ensure, in not removing Content of Communication as noise information, to remove to greatest extent environmental noise.
As further preferred embodiment, in step S203b, adopt the second noise reduction strategies to carry out noise reduction process to voice messaging, please refer to Fig. 4, specifically comprise:
Step S401: divide for the first sub-voice messaging being gathered by first area and the second sub-voice messaging being gathered by second area by voice messaging, wherein, first area is specially: and the angle forming between electronic equipment is greater than the region of preset angles value, and second area is specially other region outside first area;
Step S402: the first sub-voice messaging is removed as noise information, and then obtained the second sub-voice messaging as the information of crossing by the first noise reduction strategies noise reduction process.
In step S401, can two microphones be set in electronic equipment bottom, the symmetrical placement in the position that keeps left and keep right respectively, and then detect by microphone the angle that sound source and mobile phone form, thus voice messaging is divided into the first sub-voice messaging and the second sub-voice messaging.
In step S401, can determine in several ways preset angles value, three kinds that enumerate below are wherein introduced, and certainly, in specific implementation process, are not limited to following three kinds of situations.
The first, before voice messaging being divided for to the first sub-voice messaging being gathered by first area and the second sub-voice messaging being gathered by second area, method also comprises: detect and obtain face's organ of user and the first angle value of electronic equipment; Determine the preset angles value that is greater than the first angle value.
In specific implementation process, face's organ is for example: lip, nose, ear etc., take face's organ as example as lip, can obtain lip position by the front-facing camera collection of electronic equipment, and then determine the first angle value of lip and electronic equipment, the first angle value is for example: 20 °, 25 ° etc.
In specific implementation process, preset angles value is slightly larger than the first angle value conventionally, for example: if the first angle value is 15 °, preset angles value is 20 ° so, if the first angle value is 25 °, preset angles value is 30 ° etc. so, and the embodiment of the present invention is not restricted.
Because different users is not identical to the use habit of electronic equipment, and face's organ of user and the sound source close together of dialog context, so can determine more accurate preset angles by which for different users, thereby can try one's best on the one hand many removal environmental noises, on the other hand again can filtering Content of Communication.
The second, preset angles value is specially: default angle value before dispatching from the factory, under normal circumstances, before electronic equipment dispatches from the factory, can repeatedly sample, and then determine most suitable preset angles value, due in this case, in the time using electronic equipment, do not need to redefine again preset angles value, use the consuming time of the second noise reduction strategies so reduced.
The third, preset angles value is specially: the angle value that the user of electronic equipment arranges, electronic equipment can provide one interface is set, and for user, preset angles value is set, thereby improves user experience.
Second aspect, based on same inventive concept, the embodiment of the present invention provides a kind of electronic equipment, please refer to Fig. 5, specifically comprises:
Judge module 50, in the time detecting that electronic equipment and another electronic equipment carry out voice communication, judges that whether electronic equipment is in hands-free state;
First detection module 51, for, detecting and whether have user's handling electronic equipment during in hands-free state at electronic equipment;
The first noise reduction module 52, for not there is not user's handling electronic equipment, adopt the first noise reduction strategies to carry out noise reduction process to the voice messaging gathering in voice communication course, the first noise reduction strategies is different from the second noise reduction strategies, the second noise reduction strategies is specially: in the time that the sound source of the first sound and the angle of electronic equipment are greater than preset angles value, and the noise reduction strategies using the first sound as noise removal.
Optionally, the first noise reduction module 52, specifically comprises:
Detecting unit, in the time not there is not user's handling electronic equipment, whether detected electrons equipment is in level;
Noise reduction unit, for during in level, carrying out noise reduction process by the first noise reduction strategies to voice messaging at electronic equipment.
Optionally, electronic equipment also comprises:
The second noise reduction module, for after whether detection exists user's handling electronic equipment, in the time there is user's handling electronic equipment, adopts the second noise reduction strategies to carry out noise reduction process to voice messaging.
Optionally, the second noise reduction module, specifically comprises:
Division unit, for dividing for the first sub-voice messaging being gathered by first area and the second sub-voice messaging being gathered by second area by voice messaging, wherein, first area is specially: and the angle forming between electronic equipment is greater than the region of preset angles value, and second area is specially other region outside first area;
Removal unit, for the first sub-voice messaging is removed as noise information, and then obtains the second sub-voice messaging as the information of crossing by the first noise reduction strategies noise reduction process.
Optionally, electronic equipment also comprises:
The second detection module, for before voice messaging being divided for to the first sub-voice messaging being gathered by first area and the second sub-voice messaging being gathered by second area, detects and obtains face's organ of user and the first angle value of electronic equipment;
Determination module, for determining the preset angles value that is greater than the first angle value.
One or more embodiment of the present invention, at least has following beneficial effect:
Due in embodiments of the present invention, in the time that detected electrons equipment and another electronic equipment carry out voice communication, judge that whether electronic equipment is in hands-free state, at electronic equipment during in hands-free state, detect and whether have user's handling electronic equipment again, if there is no electronic equipment grips the words of electronic equipment, adopt the first noise reduction strategies to carry out noise reduction process to the voice messaging gathering in voice communication course, the first noise reduction strategies is different from the second noise reduction strategies, the second noise reduction strategies is specially: in the time that the sound source of the first sound and the angle of electronic equipment are greater than preset angles value, noise reduction strategies using the first sound as noise removal, under normal circumstances, if there is no the words of user's handling electronic equipment, user's dialog context and the angle value of electronic equipment are greater than preset angles value conventionally, in this case, if adopt the second noise reduction strategies, the voice messaging producing in communication process is carried out to noise reduction process, be easy to using dialog context as noise removal, so adopt first noise reduction strategies different from the second noise reduction strategies in the embodiment of the present invention, the voice messaging producing in communication process is carried out to noise reduction process, reach the technique effect preventing dialog context as noise removal.
Those skilled in the art should understand, embodiments of the invention can be provided as method, system or computer program.Therefore, the present invention can adopt complete hardware implementation example, completely implement software example or the form in conjunction with the embodiment of software and hardware aspect.And the present invention can adopt the form at one or more upper computer programs of implementing of computer-usable storage medium (including but not limited to magnetic disc store, CD-ROM, optical memory etc.) that wherein include computer usable program code.
The present invention is with reference to describing according to flow chart and/or the block diagram of the method for the embodiment of the present invention, equipment (system) and computer program.Should understand can be by the flow process in each flow process in computer program instructions realization flow figure and/or block diagram and/or square frame and flow chart and/or block diagram and/or the combination of square frame.Can provide these computer program instructions to the embedded controller of all-purpose computer, special-purpose computer, Embedded Processor or other programmable data processing device to produce a machine, the instruction that makes to carry out by the embedded controller of computer or other programmable data processing device produces the device for realizing the function of specifying at flow process of flow chart or multiple flow process and/or square frame of block diagram or multiple square frame.
These computer program instructions also can be stored in energy vectoring computer or the computer-readable memory of other programmable data processing device with ad hoc fashion work, the instruction that makes to be stored in this computer-readable memory produces the manufacture that comprises command device, and this command device is realized the function of specifying in flow process of flow chart or multiple flow process and/or square frame of block diagram or multiple square frame.
These computer program instructions also can be loaded in computer or other programmable data processing device, make to carry out sequence of operations step to produce computer implemented processing on computer or other programmable devices, thereby the instruction of carrying out is provided for realizing the step of the function of specifying in flow process of flow chart or multiple flow process and/or square frame of block diagram or multiple square frame on computer or other programmable devices.
Specifically, computer program instructions corresponding to information processing method in the embodiment of the present application can be stored in CD, hard disk, on the storage mediums such as USB flash disk, in the time that the computer program instructions corresponding with information processing method in storage medium read or be performed by an electronic equipment, comprise the steps:
In the time detecting that described electronic equipment and another electronic equipment carry out voice communication, judge that whether described electronic equipment is in hands-free state;
At described electronic equipment during in described hands-free state, detect and whether have electronic equipment described in user's handling;
Not there is not electronic equipment described in described user's handling, adopt the first noise reduction strategies to carry out noise reduction process to the voice messaging gathering in described voice communication course, described the first noise reduction strategies is different from the second noise reduction strategies, described the second noise reduction strategies is specially: in the time that the sound source of the first sound and the angle of described electronic equipment are greater than preset angles value, and the noise reduction strategies using described the first sound as noise removal.
Optionally, not there is not electronic equipment described in described user's handling with step in that in storage medium, stores, adopt the first noise reduction strategies to carry out noise reduction process to the voice messaging gathering in described voice communication course, corresponding computer instruction, comprises the following steps being performed in process:
Described in not there is not user's handling when electronic equipment, whether detect described electronic equipment in level;
During in level, by described the first noise reduction strategies, described voice messaging is carried out to noise reduction process at described electronic equipment.
Optionally, also store other computer instruction in storage medium, whether these computer instructions exist described in user's handling and are performed after electronic equipment detecting in step, comprise the following steps being performed in process:
Described in there is described user's handling when electronic equipment, adopt described the second noise reduction strategies to carry out noise reduction process to described voice messaging.
Optionally, that in storage medium, stores adopts described the second noise reduction strategies to carry out computer instruction corresponding to noise reduction process to described voice messaging with step, comprises the following steps being performed in process:
Divide for the first sub-voice messaging being gathered by first area and the second sub-voice messaging being gathered by second area by described voice messaging, wherein, described first area is specially: and the angle forming between described electronic equipment is greater than the region of described preset angles value, and described second area is specially other region outside described first area;
Described the first sub-voice messaging is removed as noise information, and then obtained described the second sub-voice messaging as the information of crossing by described the first noise reduction strategies noise reduction process.
Optionally, in storage medium, also store other computer instruction, these computer instructions are performed before described voice messaging being divided in step to the first sub-voice messaging being gathered by first area and the second sub-voice messaging being gathered by second area, comprise the following steps being performed in process:
Detect and obtain face's organ of described user and the first angle value of described electronic equipment;
Determine the described preset angles value that is greater than described the first angle value.
Although described the preferred embodiments of the present invention, once those skilled in the art obtain the basic creative concept of cicada, can make other change and amendment to these embodiment.So claims are intended to be interpreted as comprising preferred embodiment and fall into all changes and the amendment of the scope of the invention.
Obviously, those skilled in the art can carry out various changes and modification and not depart from the spirit and scope of the embodiment of the present invention the embodiment of the present invention.Like this, if these amendments of the embodiment of the present invention and within modification belongs to the scope of the claims in the present invention and equivalent technologies thereof, the present invention is also intended to comprise these changes and modification interior.

Claims (10)

1. an information processing method, is applied in electronic equipment, it is characterized in that, comprising:
In the time detecting that described electronic equipment and another electronic equipment carry out voice communication, judge that whether described electronic equipment is in hands-free state;
At described electronic equipment during in described hands-free state, detect and whether have electronic equipment described in user's handling;
Not there is not electronic equipment described in described user's handling, adopt the first noise reduction strategies to carry out noise reduction process to the voice messaging gathering in described voice communication course, described the first noise reduction strategies is different from the second noise reduction strategies, described the second noise reduction strategies is specially: in the time that the sound source of the first sound and the angle of described electronic equipment are greater than preset angles value, and the noise reduction strategies using described the first sound as noise removal.
2. the method for claim 1, is characterized in that, does not describedly have electronic equipment described in described user's handling, adopts the first noise reduction strategies to carry out noise reduction process to the voice messaging gathering in described voice communication course, specifically comprises:
Described in not there is not user's handling when electronic equipment, whether detect described electronic equipment in level;
During in level, by described the first noise reduction strategies, described voice messaging is carried out to noise reduction process at described electronic equipment.
3. the method for claim 1, is characterized in that, after electronic equipment described in whether described detection exists user's handling, described method also comprises:
Described in there is described user's handling when electronic equipment, adopt described the second noise reduction strategies to carry out noise reduction process to described voice messaging.
4. method as claimed in claim 3, is characterized in that, described the second noise reduction strategies of described employing is carried out noise reduction process to described voice messaging, specifically comprises:
Divide for the first sub-voice messaging being gathered by first area and the second sub-voice messaging being gathered by second area by described voice messaging, wherein, described first area is specially: and the angle forming between described electronic equipment is greater than the region of described preset angles value, and described second area is specially other region outside described first area;
Described the first sub-voice messaging is removed as noise information, and then obtained described the second sub-voice messaging as the information of crossing by described the first noise reduction strategies noise reduction process.
5. method as claimed in claim 4, is characterized in that, described described voice messaging is divided for to the first sub-voice messaging being gathered by first area and the second sub-voice messaging being gathered by second area before, described method also comprises:
Detect and obtain face's organ of described user and the first angle value of described electronic equipment;
Determine the described preset angles value that is greater than described the first angle value.
6. an electronic equipment, is characterized in that, comprising:
Judge module, in the time detecting that described electronic equipment and another electronic equipment carry out voice communication, judges that whether described electronic equipment is in hands-free state;
First detection module, at described electronic equipment during in described hands-free state, detects and whether has electronic equipment described in user's handling;
The first noise reduction module, for not there is not electronic equipment described in described user's handling, adopt the first noise reduction strategies to carry out noise reduction process to the voice messaging gathering in described voice communication course, described the first noise reduction strategies is different from the second noise reduction strategies, described the second noise reduction strategies is specially: in the time that the sound source of the first sound and the angle of described electronic equipment are greater than preset angles value, and the noise reduction strategies using described the first sound as noise removal.
7. electronic equipment as claimed in claim 6, is characterized in that, described the first noise reduction module, specifically comprises:
Whether detecting unit, for described in not there is not user's handling when electronic equipment, detect described electronic equipment in level;
Noise reduction unit, for during in level, carrying out noise reduction process by described the first noise reduction strategies to described voice messaging at described electronic equipment.
8. electronic equipment as claimed in claim 6, is characterized in that, described electronic equipment also comprises:
Whether the second noise reduction module, for existing described in user's handling after electronic equipment detecting, described in there is described user's handling when electronic equipment, adopt described the second noise reduction strategies to carry out noise reduction process to described voice messaging.
9. method as claimed in claim 8, is characterized in that, described the second noise reduction module, specifically comprises:
Division unit, for dividing for the first sub-voice messaging being gathered by first area and the second sub-voice messaging being gathered by second area by described voice messaging, wherein, described first area is specially: and the angle forming between described electronic equipment is greater than the region of described preset angles value, and described second area is specially other region outside described first area;
Removal unit, for described the first sub-voice messaging is removed as noise information, and then obtains described the second sub-voice messaging as the information of crossing by described the first noise reduction strategies noise reduction process.
10. electronic equipment as claimed in claim 9, is characterized in that, described electronic equipment also comprises:
The second detection module, for before described voice messaging being divided for to the first sub-voice messaging being gathered by first area and the second sub-voice messaging being gathered by second area, detects and obtains face's organ of described user and the first angle value of described electronic equipment;
Determination module, for determining the described preset angles value that is greater than described the first angle value.
CN201410302938.9A 2014-06-27 2014-06-27 A kind of information processing method and electronic equipment CN104052886B (en)

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