CN107123423A - Voice pick device and multimedia equipment - Google Patents
Voice pick device and multimedia equipment Download PDFInfo
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- CN107123423A CN107123423A CN201710423629.0A CN201710423629A CN107123423A CN 107123423 A CN107123423 A CN 107123423A CN 201710423629 A CN201710423629 A CN 201710423629A CN 107123423 A CN107123423 A CN 107123423A
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- 238000012545 processing Methods 0.000 claims abstract description 56
- 238000005070 sampling Methods 0.000 claims description 14
- 238000004891 communication Methods 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 13
- 230000001815 facial effect Effects 0.000 claims description 11
- 230000008569 process Effects 0.000 claims description 9
- 230000003321 amplification Effects 0.000 claims description 8
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 8
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 230000003993 interaction Effects 0.000 claims description 3
- 230000009467 reduction Effects 0.000 abstract description 8
- 238000010586 diagram Methods 0.000 description 10
- 238000005516 engineering process Methods 0.000 description 6
- 238000013461 design Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 3
- 230000005236 sound signal Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
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- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L15/00—Speech recognition
- G10L15/22—Procedures used during a speech recognition process, e.g. man-machine dialogue
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L15/00—Speech recognition
- G10L15/20—Speech recognition techniques specially adapted for robustness in adverse environments, e.g. in noise, of stress induced speech
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/16—Human faces, e.g. facial parts, sketches or expressions
- G06V40/161—Detection; Localisation; Normalisation
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L15/00—Speech recognition
- G10L15/22—Procedures used during a speech recognition process, e.g. man-machine dialogue
- G10L2015/223—Execution procedure of a spoken command
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- Computational Linguistics (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
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- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Studio Devices (AREA)
- Circuit For Audible Band Transducer (AREA)
Abstract
The present invention provides a kind of voice pick device and multimedia equipment.Described device includes：Image acquisition units for gathering image；It is electrically connected with to carry out the image collected the face identification unit of recognition of face with image acquisition units；Voice collecting unit for gathering voice signal；It is connected to adjust the steering adjustment unit of voice collecting unit direction with voice collecting unit；With image acquisition units, face identification unit, voice collecting unit, the processing and control element (PCE) for turning to adjustment unit electric connection.When there is face in processing and control element (PCE), control turns to the orientation that adjustment unit makes voice collecting unit be aligned where the face during face identification unit recognizes the image of collection, and control voice collecting unit is acquired to the voice signal in orientation where face.Described device can be oriented voice pickup, reduction outside noise interference according to the face location auto-steering of user to the voice signal that user sends.
Description
Technical field
The present invention relates to audio pickup technical field, in particular to a kind of voice pick device and multimedia equipment.
Background technology
With continuing to develop for audio pickup technology, the application of audio pickup technology is more extensive.But with regard to audio pickup
Technology, which itself, even has many technical problems, needs solution.By taking voice pickup technology as an example, for now, city
Although the voice signal that the voice pick device circulated on face can be sent to user carries out voice pickup, sent out to user
While the voice signal gone out is picked up, generally also voice pickup can will be carried out to substantial amounts of outside noise, pick up voice
It is mingled with substantial amounts of outside noise in the voice signal that equipment is picked up, corresponding speech discrimination accuracy is not high, voice pickup
Distance it is also very short.
The content of the invention
In order to overcome above-mentioned deficiency of the prior art, it is an object of the invention to provide a kind of voice pick device and many
Media device, the voice pick device and multimedia equipment can be sent out user according to the face location auto-steering of user
The voice signal gone out is oriented voice pickup, and reduction outside noise interference improves corresponding speech discrimination accuracy and voice
Pick up distance.
For voice pick device, preferred embodiments of the present invention provide a kind of voice pick device.Described device bag
Include：
Image acquisition units for gathering image；
It is electrically connected with described image collecting unit, the image for being collected to image acquisition units carries out recognition of face
Face identification unit；
Voice collecting unit for gathering voice signal；
It is connected with the voice collecting unit, the steering adjustment unit for adjusting the voice collecting unit direction；And
With described image collecting unit, face identification unit, voice collecting unit, the place for turning to adjustment unit electric connection
Manage control unit；
The processing and control element (PCE) is in the image that the face identification unit recognizes the collection of described image collecting unit
When there is face, the operation for turning to adjustment unit is controlled so that in voice collecting unit alignment image where face
Orientation, and control the voice collecting unit to be acquired the voice signal in orientation where face.
In preferred embodiments of the present invention, said apparatus also includes being used to believe the noise in described device surrounding enviroment
Number Noise Acquisition unit being acquired；
The processing and control element (PCE) is electrically connected with the Noise Acquisition unit, to be gathered according to the Noise Acquisition unit
To the voice signal that is collected to the voice collecting unit of noise signal carry out except processing of making an uproar, obtain except the voice after making an uproar is believed
Breath.
In preferred embodiments of the present invention, said apparatus also includes the network communication unit for being used to carry out data interaction；
The network communication unit is electrically connected with the processing and control element (PCE), and described device passes through the network service list
Member is connected with server communication, and the voice messaging removed after making an uproar that the processing and control element (PCE) is obtained is sent into the server
Speech recognition, or the reception server are carried out to carrying out the control instruction obtained after speech recognition except the voice messaging after making an uproar.
In preferred embodiments of the present invention, said apparatus also includes the voice recognition unit for being used to carry out speech recognition；
The voice recognition unit is electrically connected with the processing and control element (PCE), with what is obtained to the processing and control element (PCE)
Except the voice messaging after making an uproar carries out speech recognition, corresponding control instruction is obtained.
In preferred embodiments of the present invention, the face that above-mentioned processing and control element (PCE) is recognized in the face identification unit
Number for it is multiple when, obtain the corresponding control authority of each face, control the steering adjustment unit to drive the voice to adopt
Collect the orientation where unit towards control authority highest face, adopted with the voice signal to orientation where the face
Collection.
In preferred embodiments of the present invention, above-mentioned voice collecting unit includes at least one phonetic sampling microphone, institute
Stating Noise Acquisition unit includes at least one noise samples microphone, and at least one described phonetic sampling microphone coordinates at least one
One microphone array of the individual noise samples microphone formation, with respectively to the voice signal and the voice in orientation where face
Noise signal in pick device surrounding enviroment is acquired.
In preferred embodiments of the present invention, above-mentioned processing and control element (PCE) includes audio frequency process subelement；
The audio frequency process subelement is used for the noise signal collected to the Noise Acquisition unit and the voice is adopted
The voice signal that collects of collection unit is amplified after processing, and by the noise signal after amplification carry out after anti-phase processing with amplification
Voice signal afterwards carries out mixing superposition, to eliminate the noise signal in the voice signal, obtains removing the voice messaging after making an uproar.
In preferred embodiments of the present invention, above-mentioned sliding part includes the sliding block being contained in the chute, the engaging
Component is fixedly connected with the sliding block, so that the engaging component can be relative to the lamp bar loading plate along away from the support column
Direction slide.
In preferred embodiments of the present invention, said apparatus also includes being connected with described image collecting unit, for controlling
The rotation control unit in the IMAQ direction of described image collecting unit.
In preferred embodiments of the present invention, above-mentioned processing and control element (PCE) recognizes IMAQ list in face identification unit
When there is face in the image of member collection, the facial information of the face to recognizing is handled, and obtains mouth in the face
Corresponding orientation, and the steering adjustment unit is controlled according to the corresponding orientation of the mouth, make the voice collecting unit pair
The corresponding orientation of the standard mouth carries out the collection of voice signal.
For multimedia equipment, preferred embodiments of the present invention provide a kind of multimedia equipment.The multimedia equipment
Including above-mentioned voice pick device, the voice signal that the multimedia equipment is collected to the voice pick device carries out language
Sound is recognized, obtains the control instruction matched with the voice signal, and perform corresponding operation according to the control instruction.
In terms of existing technologies, preferred embodiments of the present invention are provided voice pick device and multimedia equipment tool
There is following beneficial effect：The voice pick device and multimedia equipment can according to the face location auto-steering of user pair
The voice signal that user sends is oriented voice pickup, and reduction outside noise interference improves corresponding speech discrimination accuracy
And voice pickup distance.Specifically, the voice pick device gathers image by image acquisition units；By with IMAQ
The face identification unit that unit is electrically connected with carries out recognition of face to the image collected；Voice is carried out by voice collecting unit
The collection of signal；Voice collecting unit direction is adjusted by the steering adjustment unit being connected with voice collecting unit；It is logical
Cross and image acquisition units, face identification unit, voice collecting unit, the processing control list for turning to adjustment unit electric connection
Member, when there is face in the image that face identification unit recognizes image acquisition units collection, control turns to adjustment unit
The orientation so that in voice collecting unit alignment image where face is run, and control voice collecting unit is to orientation where face
Voice signal be acquired so that realize the voice signal sent to user orientation pickup, reduction outside noise interference, carry
High corresponding speech discrimination accuracy and voice pickup distance.
To enable the above objects, features and advantages of the present invention to become apparent, present pre-ferred embodiments cited below particularly,
And coordinate appended accompanying drawing, it is described in detail below.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be attached to what is used required in embodiment
Figure is briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, therefore is not construed as pair
The restriction of claims, for those of ordinary skill in the art, on the premise of not paying creative work,
Other related accompanying drawings can also be obtained according to these accompanying drawings.
The block diagram for the voice pick device that Fig. 1 provides for first embodiment of the invention.
The block diagram for the voice pick device that Fig. 2 provides for second embodiment of the invention.
The block diagram for the voice pick device that Fig. 3 provides for third embodiment of the invention.
The block diagram for the voice pick device that Fig. 4 provides for fourth embodiment of the invention.
The block diagram for the voice pick device that Fig. 5 provides for fifth embodiment of the invention.
Icon：100- voice pick devices；110- image acquisition units；120- face identification units；130- voice collectings
Unit；140- turns to adjustment unit；150- processing and control element (PCE)s；160- Noise Acquisition units；170- network communication units；180-
Voice recognition unit；190- rotates control unit；151- audio frequency process subelements.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
A part of embodiment of the present invention, rather than whole embodiments.The present invention implementation being generally described and illustrated herein in the accompanying drawings
The component of example can be arranged and designed with a variety of configurations.
Therefore, the detailed description of embodiments of the invention below to providing in the accompanying drawings is not intended to limit claimed
The scope of the present invention, but be merely representative of the present invention selected embodiment.Based on the embodiment in the present invention, this area is common
The every other embodiment that technical staff is obtained under the premise of creative work is not made, belongs to the model that the present invention is protected
Enclose.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined in individual accompanying drawing, then it further need not be defined and explained in subsequent accompanying drawing.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " setting ", " peace
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.In addition, term " first ", " second ", " the 3rd " etc. are only used for distinguishing description, and it can not manage
Solve to indicate or imply relative importance.
In the description of the invention, in addition it is also necessary to explanation, the orientation of instruction such as term " on ", " under ", "left", "right" or
Position relationship be based on orientation shown in the drawings or position relationship, or the orientation usually put when using of the invention product or
Position relationship, is for only for ease of the description present invention and simplifies description, rather than indicate or imply that the device or element of meaning must
There must be specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
A kind of voice signal that can be sent user according to the face location auto-steering of user how is provided to carry out
Voice pickup is oriented, reduction outside noise interference, the voice for improving corresponding speech discrimination accuracy and voice pickup distance is picked up
Device and multimedia equipment are taken, is the technical problem for being badly in need of solving to those skilled in the art.
Below in conjunction with the accompanying drawings, some embodiments of the present invention are elaborated.It is following in the case where not conflicting
Feature in embodiment and embodiment can be mutually combined.
First embodiment：
Fig. 1 is refer to, is the block diagram for the voice pick device 100 that first embodiment of the invention is provided.In this hair
In bright embodiment, the voice pick device 100 is used to be oriented the voice signal that user sends pickup, improves corresponding
Speech discrimination accuracy.The voice pick device 100 includes image acquisition units 110, face identification unit 120, voice and adopted
Collect unit 130, turn to adjustment unit 140 and processing and control element (PCE) 150.
In embodiments of the present invention, described image collecting unit 110 is used to gather image.Described image collecting unit 110
Including a camera, described image collecting unit 110 is entered by the camera to the surrounding enviroment of voice pick device 100
Row IMAQ, with the particular location for the user of service for determining the voice pick device 100, is easy to implement orientation voice and picks up
Take.
In the present embodiment, the camera can be environmental information progress IMAQ regularly to specific direction,
Can also be the environmental information progress IMAQ according to demand to different directions, particular situation can be picked up by the voice and filled
The user of service or manufacturer for putting 100 carry out different settings according to different demands.In the present embodiment, the camera
It may be, but not limited to, digital camera, simulation shooting are first-class.
In embodiments of the present invention, the face identification unit 120 is used for what described image collecting unit 110 was collected
Image carries out recognition of face, with the orientation where determining the user of service of voice pick device 100 in the picture.Specifically, exist
In the present embodiment, the face identification unit 120 is electrically connected with described image collecting unit 110, to be gathered to described image
The image that unit 110 is collected carries out recognition of face.In the present embodiment, the face identification unit 120 recognize it is described
When there is face in the image that image acquisition units 110 are gathered, by being analyzed and processed to described image from described image
Facial information corresponding with the face, and the position according to the facial information and the face in described image are obtained,
Obtain the orientation and the face pair at the corresponding user of service of face place in the surrounding enviroment of voice pick device 100
The orientation answered.
In the present embodiment, the face identification unit 120 can be connected by network with high in the clouds calculation server, with
Close the image progress recognition of face that the computing capability of the high in the clouds calculation server is collected to image acquisition units 110；Also may be used
With the software function module and/or hardware module that are used to carry out recognition of face only included by the face identification unit 120
Realize the recognition of face carried out to described image.
In embodiments of the present invention, the voice collecting unit 130 is used for collection voice signal.The voice collecting list
Member 130 can have face in the image that the face identification unit 120 recognizes the collection of described image collecting unit 110
When, the voice signal in orientation where face is acquired, to realize orientation voice pickup, reduction outside noise interference.
In the present embodiment, the voice collecting unit 130 includes at least one phonetic sampling microphone, and the voice is adopted
Collect unit 130 corresponding to the user of service of the voice pick device 100 by phonetic sampling microphone at least one described
The voice signal in orientation carries out voice collecting where face.In the present embodiment, the phonetic sampling microphone is preferably Gao Ling
The microphone of sensitivity high directivity, the microphone may be, but not limited to, moving coil microphone, condenser microphone, electromagnetism
Formula microphone, piezoelectric microphone and semiconductor microphone etc..
In embodiments of the present invention, the adjustment unit 140 that turns to is used to enter the direction of the voice collecting unit 130
Row adjustment, so that the voice collecting unit 130 can be directed at the face identification unit 120 and recognize described image collection list
Orientation in the image of the collection of member 110 where face, the voice in orientation where making 130 pairs of the voice collecting unit face
Signal is acquired, to realize the orientation voice pickup to the corresponding user of service of the face.In the present embodiment, described turn
It is connected to adjustment unit 140 with the voice collecting unit 130, to adjust the direction of voice collecting unit 130.
In the present embodiment, the adjustment unit 140 that turns to includes being used to drive the language in the voice collecting unit 130
Sound sampling microphone carries out turning to the steering assembly of adjustment and the course changing control component for controlling the steering assembly.Described turn
It is directly connected to component with the phonetic sampling microphone in the voice collecting unit 130, so that the voice collecting unit 130
In phonetic sampling microphone can all directions up and down carry out direction adjustment.The course changing control component with it is described
Steering assembly is electrically connected with, and with the azimuth information where the face that is recognized according to the face identification unit 120, control is described
Runner assembly drives the phonetic sampling microphone in the voice collecting unit 130 to the voice signal in orientation where the face
Carry out voice collecting.
In embodiments of the present invention, the processing and control element (PCE) 150 is used to handle signal, and according to result
Other unit modules in the voice pick device 100 are controlled.Specifically, in the present embodiment, the processing control
Unit 150 processed and described image collecting unit 110, face identification unit 120, voice collecting unit 130 and steering adjustment unit
140 are electrically connected with, to exist in the image that the face identification unit 120 recognizes the collection of described image collecting unit 110
During face, according to the corresponding azimuth information control operation for turning to adjustment unit 140 of the face so that the voice is adopted
Collect the orientation where face in the alignment image of unit 130, and control the voice collecting unit 130 to the language in orientation where face
Message number is acquired, and realizes and the orientation voice of the corresponding user of service of the face is picked up.
In the present embodiment, the processing and control element (PCE) 150 includes a memory, and the processing and control element (PCE) 150 passes through
The memory can enter to the facial information and corresponding control authority of the specific user of service of the voice pick device 100
Row storage, during using the number of face that is recognized in the face identification unit 120 as multiple, chooses control in the face recognized
Orientation where authority highest face processed as the voice collecting unit 130 should direction orientation.Specifically, when described
When the number for the face that face identification unit 120 is recognized is multiple, the processing and control element (PCE) 150 will be by the recognition of face
The facial information for each face that unit 120 is recognized and the facial information for the specific user of service being stored in the memory
Matched.When the match is successful, facial information and corresponding control that the face that the match is successful can be by specific user of service
Contact between authority finds corresponding control authority in the memory；When the match is successful, what the match is successful
The corresponding control authority of face will be defaulted as minimum control authority；When the control authority of each face recognized is most
During low control authority, the processing and control element (PCE) 150 will randomly select a face as control authority from each face
Highest face.The processing and control element (PCE) 150 is when getting the corresponding orientation of control authority highest face, and control is described
Steering adjustment unit 140 drives the orientation where the voice collecting unit 130 towards control authority highest face, with to institute
The voice signal in orientation carries out voice collecting where stating face, realizes corresponding orientation voice pickup.In the present embodiment, it is described
Memory may be, but not limited to, random access memory, read-only storage, programmable read only memory, erasable read-only to deposit
Reservoir, electricallyerasable ROM (EEROM) etc..
In the present embodiment, the processing and control element (PCE) 150 recognizes described image in the face identification unit 120 and adopted
When there is face in the image that collection unit 110 is gathered, the facial information of the face to recognizing is handled, the people is obtained
The corresponding orientation of mouth in face, and institute's predicate is driven according to the corresponding orientation control steering adjustment unit 140 of the mouth
Sound collecting unit 130 is directed at the orientation where the mouth of the face, makes 130 pairs of the voice collecting unit mouth correspondence
The voice signal in orientation is acquired.
In the present embodiment, the processing and control element (PCE) 150 can be real by the camera in described image collecting unit 110
Now to the typing of the facial information of specific user of service, the control to specific user of service can be realized by external input equipment
The typing of authority.The processing and control element (PCE) 150 also can be by real-time performance to the facial information of specific user of service and correspondingly
Control authority typing.Specific typing mode can carry out different settings according to demand.
Second embodiment：
Fig. 2 is refer to, is the block diagram for the voice pick device 100 that second embodiment of the invention is provided.In this hair
In bright embodiment, shape design, operation principle and the technique effect of acquirement of the voice pick device 100 that second embodiment is provided
Similar with the voice pick device 100 that first embodiment is provided, difference is, the voice pickup dress that second embodiment is provided
Noise Acquisition unit 160 can also be included by putting 100, and the processing and control element (PCE) 150 also includes being used to carry out audio signal
The audio frequency process subelement 151 of processing.
In embodiments of the present invention, the Noise Acquisition unit 160 is used for the surrounding enviroment of voice pick device 100
In noise signal be acquired.Specifically, the processing and control element (PCE) 150 is electrically connected with the Noise Acquisition unit 160,
Entered with the voice signal in the face correspondence orientation recognized in 130 pairs of the voice collecting unit face identification unit 120
During row collection, the noise signal in 160 pairs of the Noise Acquisition unit surrounding enviroment of voice pick device 100 is controlled to carry out
Collection, and the language that the noise signal collected according to the Noise Acquisition unit 160 is collected to the voice collecting unit 130
Message number is carried out except processing of making an uproar, and obtains removing the voice messaging after making an uproar.
In the present embodiment, the Noise Acquisition unit 160 includes at least one noise samples microphone, and the noise is adopted
Collection unit 160 is acquired by noise samples microphone at least one described to the noise signal.The voice collecting list
Made an uproar described at least one at least one described Noise Acquisition unit 160 of phonetic sampling microphone cooperation in member 130
Sound sampling microphone one microphone array of formation, for being acquired to the audio signal in air.Wherein, the audio signal
Noise signal in voice signal and the surrounding enviroment of voice pick device 100 including orientation where face.In this implementation
In a kind of embodiment of example, the number of the noise samples microphone is preferably even number, the noise samples microphone point
The both sides of the phonetic sampling microphone are not arranged on.
In the present embodiment, the direction of the noise samples microphone can be fixed, the noise samples microphone
Direction can be directed towards the front of the voice pick device 100 or towards the voice pick device 100
Outside deflects the direction of certain angle, specifically towards user of service that can be by the voice pick device 100 or factory
Family carries out different settings as needed.Wherein, the noise samples microphone may be, but not limited to, moving coil microphone,
Condenser microphone, electromagnetic microphone, piezoelectric microphone and semiconductor microphone etc..
In embodiments of the present invention, the processing and control element (PCE) 150 passes through described 151 pairs of institute's predicates of audio frequency process subelement
The voice signal that sound collecting unit 130 is collected is carried out except processing of making an uproar.Specifically, in an embodiment of the present embodiment,
The audio frequency process subelement 151 is adopted getting voice signal and the noise that the voice collecting unit 130 collects
During the noise signal that collection unit 160 is collected, the voice signal that is collected respectively to the voice collecting unit 130 and described make an uproar
The noise signal that sound collecting unit 160 is collected is amplified processing, and the noise signal after amplification is carried out into anti-phase processing, will
Noise signal after processing carries out mixing with the voice signal after amplification and is superimposed, to eliminate the letter of the noise in the voice signal
Number, obtain removing the voice messaging after making an uproar.In the another embodiment of the present embodiment, the audio frequency process subelement 151
The voice that can be collected in the noise signal and the voice collecting unit 130 collected to the Noise Acquisition unit 160
Signal is amplified after processing, is filtered processing to the voice signal after amplification according to the noise signal after amplification, is removed
Voice messaging after making an uproar.
3rd embodiment：
Fig. 3 is refer to, is the block diagram for the voice pick device 100 that third embodiment of the invention is provided.In this hair
In bright embodiment, shape design, operation principle and the technique effect of acquirement of the voice pick device 100 that 3rd embodiment is provided
Similar with the voice pick device 100 that second embodiment is provided, difference is, the voice pickup dress that 3rd embodiment is provided
Voice recognition unit 180 can also be included by putting 100.
In embodiments of the present invention, the voice recognition unit 180 is used to carry out speech recognition to voice signal.Specifically
Ground, the voice recognition unit 180 is electrically connected with the processing and control element (PCE) 150, to be obtained to the processing and control element (PCE) 150
To carry out speech recognition except the voice messaging after making an uproar, obtain corresponding control instruction.Wherein, the control instruction is used for bag
The electronic equipment for including predicate sound pick device 100 is controlled, and the control instruction is with removing the voice messaging after making an uproar
It is mutually corresponding.
Fourth embodiment：
Fig. 4 is refer to, is the block diagram for the voice pick device 100 that fourth embodiment of the invention is provided.In this hair
In bright embodiment, shape design, operation principle and the technique effect of acquirement of the voice pick device 100 that fourth embodiment is provided
Similar with the voice pick device 100 that second embodiment is provided, difference is, the voice pickup dress that fourth embodiment is provided
Network communication unit 170 can also be included by putting 100.
In embodiments of the present invention, the network communication unit 170 is used to carry out data interaction.The network communication unit
170 are electrically connected with the processing and control element (PCE) 150, the voice pick device 100 by the network communication unit 170 with
Server communication is connected, and the voice messaging removed after making an uproar that the processing and control element (PCE) 150 is obtained is sent into the server
Speech recognition, or the reception server are carried out to carrying out the control instruction obtained after speech recognition except the voice messaging after making an uproar,
Wherein, the control instruction is used for the electronic equipment for controlling to include the voice pick device 100, and the control instruction is with removing
Voice messaging after making an uproar mutually is corresponded to.
5th embodiment：
Fig. 5 is refer to, is the block diagram for the voice pick device 100 that fifth embodiment of the invention is provided.In this hair
In bright embodiment, shape design, operation principle and the technique effect of acquirement of the voice pick device 100 that the 5th embodiment is provided
Similar with the voice pick device 100 that fourth embodiment is provided, difference is, the voice pickup dress that the 5th embodiment is provided
Putting 100 can also include rotating control unit 190.
In embodiments of the present invention, the rotation control unit 190 is connected with described image collecting unit 110, to control
The IMAQ direction of described image collecting unit 110.Specifically, the rotation control unit 190 includes described for driving
Camera in image acquisition units 110 carries out the runner assembly of IMAQ direction adjustment and for controlling the runner assembly
Rotation control assembly.The runner assembly is directly connected to the camera in described image collecting unit 110, described to rotate control
Component processed is electrically connected with the runner assembly, to control the camera in described image collecting unit 110 to be rotated according to default
Strategically rotated, realize the IMAQ to the environmental information of different directions.
In the present invention, the embodiment of the present invention also provides a kind of multimedia equipment.The multimedia equipment includes above-mentioned
Any one embodiment is provided in first embodiment, second embodiment, 3rd embodiment, fourth embodiment and the 5th embodiment
Voice pick device 100.Multimedia equipment orientation according to where the face of user of service to the voice pick device 100
The voice signal collected carries out speech recognition, obtains the control instruction matched with the voice signal, and according to the control
Instruction performs corresponding operation.In the present embodiment, the multimedia equipment may be, but not limited to, intelligent sound box, intelligence electricity
Depending on, intelligent washing machine, intelligent refrigerator and intelligent robot etc..
In summary, in the voice pick device and multimedia equipment that preferred embodiments of the present invention are provided, institute's predicate
Sound pick device and multimedia equipment can enter according to the face location auto-steering of user to the voice signal that user sends
Row orientation voice pickup, reduction outside noise interference improves corresponding speech discrimination accuracy and voice pickup distance.Specifically
Ground, the voice pick device gathers image by image acquisition units；Pass through the face being electrically connected with image acquisition units
Recognition unit carries out recognition of face to the image collected；The collection of voice signal is carried out by voice collecting unit；By with
The steering adjustment unit of voice collecting unit connection is adjusted to voice collecting unit direction；By with image acquisition units,
Face identification unit, voice collecting unit, the processing and control element (PCE) for turning to adjustment unit electric connection, know in face identification unit
When there is face in the image for being clipped to image acquisition units collection, control turns to the operation of adjustment unit so that voice collecting unit
The orientation where face in image is directed at, and control voice collecting unit is acquired to the voice signal in orientation where face,
So as to realize the orientation pickup of the voice signal sent to user, reduction outside noise interference improves corresponding speech recognition accurate
Exactness and voice pickup distance.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (10)
1. a kind of voice pick device, it is characterised in that described device includes：
Image acquisition units for gathering image；
It is electrically connected with described image collecting unit, the image for being collected to image acquisition units carries out the people of recognition of face
Face recognition unit；
Voice collecting unit for gathering voice signal；
It is connected with the voice collecting unit, the steering adjustment unit for adjusting the voice collecting unit direction；And
With described image collecting unit, face identification unit, voice collecting unit, the processing control for turning to adjustment unit electric connection
Unit processed；
The processing and control element (PCE) exists in the image that the face identification unit recognizes the collection of described image collecting unit
During face, the operation for turning to adjustment unit is controlled so that the voice collecting unit is directed at the side where face in image
Position, and control the voice collecting unit to be acquired the voice signal in orientation where face.
2. device according to claim 1, it is characterised in that described device also includes being used for described device surrounding enviroment
In the Noise Acquisition unit that is acquired of noise signal；
The processing and control element (PCE) is electrically connected with the Noise Acquisition unit, with what is collected according to the Noise Acquisition unit
The voice signal that noise signal is collected to the voice collecting unit is carried out except processing of making an uproar, and obtains removing the voice messaging after making an uproar.
3. device according to claim 2, it is characterised in that described device also includes the network for being used to carry out data interaction
Communication unit；
The network communication unit and the processing and control element (PCE) are electrically connected with, described device by the network communication unit with
Server communication is connected, and the voice messaging removed after making an uproar that the processing and control element (PCE) is obtained is sent into the server is carried out
Speech recognition, or the reception server except the voice messaging after making an uproar to carrying out the control instruction obtained after speech recognition.
4. device according to claim 2, it is characterised in that described device also includes the voice for being used to carry out speech recognition
Recognition unit；
The voice recognition unit and the processing and control element (PCE) are electrically connected with, to be obtained to the processing and control element (PCE) except making an uproar
Voice messaging afterwards carries out speech recognition, obtains corresponding control instruction.
5. device according to claim 1, it is characterised in that the processing and control element (PCE) is known in the face identification unit
When the number for the face being clipped to is multiple, the corresponding control authority of each face is obtained, controls the steering adjustment unit to drive
Orientation where the voice collecting unit towards control authority highest face, to believe the voice in orientation where the face
Number it is acquired.
6. device according to claim 2, it is characterised in that the voice collecting unit includes at least one phonetic sampling
Microphone, the Noise Acquisition unit includes at least one noise samples microphone, at least one described phonetic sampling microphone
Coordinate at least one one microphone array of the noise samples microphone formation, with respectively to the voice signal in orientation where face
It is acquired with the noise signal in the voice pick device surrounding enviroment.
7. device according to claim 2, it is characterised in that the processing and control element (PCE) includes audio frequency process subelement；
The audio frequency process subelement is used for the noise signal collected to the Noise Acquisition unit and the voice collecting list
The voice signal that member is collected is amplified after processing, and by the noise signal after amplification carry out after anti-phase processing with after amplification
Voice signal carries out mixing superposition, to eliminate the noise signal in the voice signal, obtains removing the voice messaging after making an uproar.
8. device according to claim 1, it is characterised in that described device also includes connecting with described image collecting unit
Connect, the rotation control unit in the IMAQ direction for controlling described image collecting unit.
9. the device according to any one in claim 1-8, it is characterised in that the processing and control element (PCE) is known in face
Other unit is recognized in the image of image acquisition units collection when there is face, at the facial information of the face recognized
Reason, obtains the corresponding orientation of mouth in the face, and controls the steering adjustment unit according to the corresponding orientation of the mouth,
The voice collecting unit is set to be directed at the collection that the corresponding orientation of the mouth carries out voice signal.
10. a kind of multimedia equipment, it is characterised in that the multimedia equipment is included in claim 1-9 described in any one
Voice pick device, voice signal that the multimedia equipment is collected to the voice pick device carries out speech recognition,
The control instruction matched with the voice signal is obtained, and corresponding operation is performed according to the control instruction.
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