CN206993215U - First communicator and terminal - Google Patents
First communicator and terminal Download PDFInfo
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- CN206993215U CN206993215U CN201720958821.5U CN201720958821U CN206993215U CN 206993215 U CN206993215 U CN 206993215U CN 201720958821 U CN201720958821 U CN 201720958821U CN 206993215 U CN206993215 U CN 206993215U
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Abstract
A kind of first communicator is the utility model is related to, first communicator includes microphone, sampling module and the sending module of multiple unidirectivities；The microphone of the multiple unidirectivity is used for the corresponding voice signal for receiving multiple directions；The sampling module is connected with the multiple microphone singly pointed to, the voice signal in the multiple direction for sampling synchronization, and selects the maximum voice signal of sound pressure level；The sending module is connected with the sampling module, for sending the maximum voice signal of the sound pressure level to the second communicator.The utility model also provides a kind of terminal.First communicator of the present utility model and terminal correspondingly receive the voice signal of multiple directions using the microphone of multiple unidirectivities, and choose the maximum voice signal of sound pressure level and send to the second communicator, so as to only send the voice signal of sound pressure level maximum (useful) while the sound of multiple directions is received, speech quality can be improved.
Description
Technical field
Audiotechnica field is the utility model is related to, more particularly to a kind of first communicator and terminal.
Background technology
At present, conference telephone is to possess the terminal dress of stronger big full duplex hand-free function on the basis of ordinary telephone set
Put.Personnel participating in the meeting freely speaks, all sound can be received and be transmitted to by conference telephone round conference telephone in coverage
Other side, so as to realize remote videoconference with other side.
Existing conference telephone generally comprises the omni-directional microphone of three or more, all from surrounding to receive
Sound.But when environment is more noisy, or has more individuals to speak, the sound that other side obtains is also more chaotic, and nothing
Method carries out normal meeting exchange.
Therefore, current conference telephone can not reduce noise jamming around receiving while the sound of multiple directions.
Utility model content
The purpose of this utility model is, there is provided a kind of first communicator and terminal, can receive the sound of multiple directions
Sound pressure level maximum voice signal is sent while sound to the second communicator.
The utility model also provides a kind of first communicator, and first communicator includes the wheat of multiple unidirectivities
Gram wind, sampling module and sending module；The microphone of the multiple unidirectivity is used for the corresponding sound letter for receiving multiple directions
Number；Sampling module is connected with the multiple microphone singly pointed to, the sound in the multiple direction for sampling synchronization
Signal, and select the maximum voice signal of sound pressure level；The sending module is connected with the sampling module, described for sending
The maximum voice signal of sound pressure level is to the second communicator.
Further, first communicator also includes noise reduction module, the noise reduction module and the sampling module phase
Even, for carrying out noise reduction process to the maximum voice signal of the sound pressure level.
Further, the communicator also includes input module, memory module；The input module, which is used to receive, records
Instruction；The memory module includes multiple first memories, and the multiple first memory is connected with the input module, uses
In the voice signal for storing the multiple direction respectively.
Further, first communicator also includes player；The input module is additionally operable to receive set direction
Instruction, the player is connected with the memory module, for playing first memory corresponding to the microphone in selected direction
In voice signal.
Further, the input module is additionally operable to receive total play instruction, and the player is additionally operable to multiple storages
After the voice signal of multiple directions in device is synthesized, the voice signal after synthesis is played.
Further, the input module includes total broadcast button and multiple directions select button；Total broadcast button
For receiving total play instruction；Multiple directions select button is used to receive direction selection instruction.
Further, the multiple direction selection buttons are located at the surrounding of total broadcast button, and each arrow button is corresponding
The microphone of one unidirectivity.
Further, the corresponding voice signal for receiving a direction of the microphone of each unidirectivity.
The utility model also provides a kind of terminal, and the terminal includes the first above-mentioned communicator.
First communicator of the present utility model and terminal correspondingly receive multiple sides using the microphone of multiple unidirectivities
To voice signal, and choose the maximum voice signal of sound pressure level and send to the second communicator, so as to receive multiple sides
To sound while only send the voice signal of sound pressure level maximum (useful), speech quality can be improved.
Described above is only the general introduction of technical solutions of the utility model, in order to better understand skill of the present utility model
Art means, and being practiced according to the content of specification, and in order to allow above and other purpose of the present utility model, feature
It can be become apparent with advantage, below especially exemplified by preferred embodiment, and coordinate accompanying drawing, described in detail as follows.
Brief description of the drawings
Fig. 1 is the schematic flow sheet for the call method that the utility model first embodiment provides.
Fig. 2 is the schematic flow sheet for the call method that the utility model second embodiment provides.
Fig. 3 is the schematic flow sheet for the call method that the utility model 3rd embodiment provides.
Fig. 4 is the modular structure schematic diagram for the first communicator that the utility model fourth embodiment provides.
Fig. 5 is the structural representation of the embodiment of microphone one of multiple unidirectivities shown in 4 as shown.
Embodiment
Further to illustrate that the utility model is to reach the technological means and effect that predetermined purpose of utility model taken,
Below in conjunction with accompanying drawing and preferred embodiment, to according to the utility model proposes call method, it is specific real for the first communicator
Mode, method, step, structure, feature and its effect are applied, is described in detail as follows.
Relevant of the present utility model foregoing and other technology contents, feature and effect, it is following coordinate with reference to schema compared with
It can be clearly appeared from the detailed description of good embodiment.By the explanation of embodiment, when can be to the utility model up to
The technological means and effect taken into predetermined purpose are able to more go deep into and specific understanding, but institute's accompanying drawings are only to provide
With reference to purposes of discussion, not be used for the utility model is any limitation as.
First embodiment
Fig. 1 is the schematic flow sheet for the call method that the utility model first embodiment provides.Correspondent as shown in Figure 1
Method can be, but not limited to be applied to the terminals such as conference telephone, mobile phone.As shown in figure 1, call method comprises the following steps：
Step S11：The voice signal of multiple directions is correspondingly received using the microphone of multiple unidirectivities；
Specifically, in the present embodiment, the corresponding voice signal for receiving a direction of the microphone of each unidirectivity.
In other embodiment, the microphone of at least one of unidirectivity can also receive the voice signal of both direction.
Wherein, the microphone of unidirectivity can be, but not limited to include cardioid and/or super core shape and/or gun shaped points to Mike
Wind.Cardioid, which is pointed to, optimal radio reception effect for the sound in front of microphone, and the sound from other directions then can
It is attenuated.Super core shape points to (Hypercardioid) and pointed to compared to cardioid, and super core shape, which points to counteract, more comes from microphone
The sound of side surface direction.Gun shaped directional microphone is the microphone that a kind of limit most asks single direction to point to.Its optimal radio reception angle
Spend the small range conical region for front.
Step S12:The voice signal of the multiple directions of synchronization is sampled, and selects the maximum sound letter of sound pressure level
Number；
Specifically, sample frequency can be that system default value can also be set according to the instruction of user.
Step S13：The maximum voice signal of sound pressure level is sent to the second communicator；
Specifically, can be, but not limited to enter remaining all voice signal in addition to the maximum voice signal of sound pressure level
Row filters out processing.
Call method of the present utility model, the sound that multiple directions are correspondingly received using the microphone of multiple unidirectivities are believed
Number, and choose the maximum voice signal of sound pressure level and send to the second communicator, so as to receive the sound of multiple directions
The voice signal of sound pressure level maximum (useful) is only sent simultaneously, can improve speech quality.
Second embodiment
Fig. 2 is the schematic flow sheet for the call method that the utility model second embodiment provides.As shown in Fig. 2 correspondent
Method comprises the following steps：
Step S21：The voice signal of multiple directions is correspondingly received using the microphone of multiple unidirectivities；
Step S22:The voice signal of the multiple directions of synchronization is sampled, and selects the maximum sound letter of sound pressure level
Number；
Step S23：Noise reduction process is carried out to the maximum voice signal of sound pressure level；
Specifically, such as processing can be filtered to the maximum voice signal of sound pressure level, so as to further reduce noise.
Step S24：The maximum voice signal of sound pressure level is sent to the second communicator；
Call method of the present utility model, the sound that multiple directions are correspondingly received using the microphone of multiple unidirectivities are believed
Number, and choose the maximum voice signal of sound pressure level and send to the second communicator, so as to receive the sound of multiple directions
The voice signal of sound pressure level maximum (useful) is only sent simultaneously, can improve speech quality, and to the maximum voice signal of sound pressure level
Noise reduction process is carried out, so as to further reduce noise.
3rd embodiment
Fig. 3 is the schematic flow sheet for the call method that the utility model 3rd embodiment provides.As shown in figure 3, correspondent
Method comprises the following steps：
Step S31：The voice signal of multiple directions is correspondingly received using the microphone of multiple unidirectivities；
Step S32:When receiving record command, the voice signal of multiple directions is stored to the multiple first storages respectively
Device；
Specifically, the number of the microphone of unidirectivity and the number of first memory are identical, that is to say, that each first
Memory is used for the voice signal for storing a direction.
Step S33：When receiving set direction play instruction, first deposits corresponding to the microphone in the selected direction of broadcasting
Voice signal in reservoir；
Step S34：The voice signal of the multiple directions of synchronization is sampled, and selects the maximum sound letter of sound pressure level
Number；
Step S35：The maximum voice signal of sound pressure level is sent to the second communicator.
Specifically, the second communicator can be, but not limited to as conference telephone or mobile phone etc. terminal installation.
What deserves to be explained is step S32 and step S33 and step S34 execution sequence is not limited to this, such as step
S34 can also before step S32 or with step S32 simultaneously carry out etc..
Specifically, when the microphone using four unidirectivities receives the voice signal of four corners of the world four direction respectively
When, if receive the set direction play instruction in east, first memory corresponding to microphone of the broadcasting positioned at east is deposited
The voice signal of storage, is merely for illustration above, is not intended to limit the utility model.If such as receive east
Set direction play instruction, then play the voice signal of first memory storage corresponding to the microphone positioned at east, if receiving
To the set direction play instruction in northeast, then the sound for being located at first memory storage corresponding to the microphone of northeastward is played
Signal, if receiving the set direction play instruction in east and northeast simultaneously, play the Mike positioned at east and northeastward
The voice signal that first memory corresponding to wind stores.The like, if receiving the set direction in more than three directions simultaneously
Play instruction, then the voice signal being chosen in first memory corresponding to the microphone in direction is played simultaneously.
In the embodiment of the utility model one, call method is additionally may included in when receiving total play instruction, will be more
After the voice signal of multiple directions in individual first memory is synthesized, the voice signal after synthesis is played.
Call method of the present utility model, the sound that multiple directions are correspondingly received using the microphone of multiple unidirectivities are believed
Number, and choose the maximum voice signal of sound pressure level and send to the second communicator, so as to receive the sound of multiple directions
The voice signal of sound pressure level maximum (useful) is only sent simultaneously, can improve speech quality, and refer to receiving set direction and playing
When making, the voice signal that the microphone of correspondence direction receives is played, when receiving total play instruction, plays the sound after synthesis
Signal, flexibility are high.
Fig. 4 is the modular structure schematic diagram for the first communicator that the utility model fourth embodiment provides.Such as Fig. 4 institutes
Show, the first communicator includes sound receiving module 40, sampling module 41, sending module 42.Sound receiving module 40 includes more
The microphone of individual unidirectivity.
Wherein, the microphone of multiple unidirectivities is used for the corresponding voice signal for receiving multiple directions.In the utility model
In one embodiment, the corresponding voice signal for receiving a direction of microphone of each unidirectivity.Sampling module 41 with it is multiple
Memory is connected, the voice signal of the multiple directions for sampling synchronization, and selects the maximum voice signal of sound pressure level.
Sending module 42 is connected with sampling module 42, for sending the maximum voice signal of sound pressure level to the second communicator.
Fig. 5 is the structural representation of the embodiment of microphone one of multiple unidirectivities shown in 4 as shown.As shown in figure 5,
Sound receiving module 40 includes the microphone 401,402,403,404,405,406,407,408 of eight unidirectivities.
In one embodiment, 401,402,403,404,405,406,407,408 points of the microphone of eight unidirectivities
Not Jie Shou East, West, South, North, northeast, northwest, southwest, the voice signal in eight directions in the southeast, but the utility model is not with this
It is limited.
In one embodiment, the first communicator also includes noise reduction module, and noise reduction module is connected with sampling module, is used for
Noise reduction process is carried out to the maximum voice signal of sound pressure level.
In the embodiment of the utility model one, the first communicator also includes input module (not shown), storage
Module (not shown), player (not shown).
In one embodiment, input module is used to receive record command.Memory module includes multiple first memories.Its
In, multiple first memories are corresponding with the microphone of multiple unidirectivities to be connected, for storing the sound letter in a direction respectively
Number.
In one embodiment, input module is additionally operable to receive direction selection instruction, and player is connected with memory module, uses
The voice signal in first memory corresponding to the microphone in direction is chosen in broadcasting.
If such as receive the set direction play instruction in east, play positioned at east microphone corresponding to memory
The voice signal of storage, if receiving the set direction play instruction in northeast, the microphone played positioned at northeastward corresponds to
Memory storage voice signal, if receiving the set direction play instruction in east and northeast simultaneously, play positioned at east
The voice signal of memory storage corresponding to the microphone of side and northeastward.The like, if receiving more than three simultaneously
The set direction play instruction in direction, then the voice signal being chosen in memory corresponding to the microphone in direction is played simultaneously.
In one embodiment, input module is additionally operable to receive total play instruction, and player is additionally operable to multiple storages
After the voice signal of multiple directions in device is synthesized, the voice signal after synthesis is played.
In the embodiment of the utility model one, input module includes total broadcast button and multiple directions select button.Always
Broadcast button is used to receive total play instruction.Multiple directions select button is used to receive direction selection instruction.
In the embodiment of the utility model one, multiple directions select button is located at the surrounding of total broadcast button, and each
The microphone of the corresponding unidirectivity of arrow button.
The utility model also provides a kind of terminal, and terminal electronics such as can be, but not limited to as mobile phone, conference telephone fills
Put.Terminal can include second memory, storage control, and one or more (one is only shown in figure) processors, peripheral hardware connect
Mouth, radio-frequency module, locating module, photographing module, audio-frequency module, screen and key-press module.These components pass through one or more
Bar communication bus/signal wire mutually communicates.
Wherein, second memory can be used for storage software program and module, such as the call in the utility model embodiment
Programmed instruction/module corresponding to method and device, processor by operation be stored in software program in storage control and
Module, so as to perform various function application and data processing, that is, realize above-mentioned call method and device.
Second memory may include the random second memory of high speed, may also include non-volatile second memory, such as one
Or multiple magnetic storage modules, flash memory or other nonvolatile solid state second memories.In some instances, second deposit
Reservoir can further comprise that, relative to the remotely located second memory of processor, these long-range second memories can pass through net
Network is connected to terminal.The example of above-mentioned network include but is not limited to internet, intranet, LAN, mobile radio communication and
It is combined.The access of processor and other possible components to second memory can be carried out under the control of storage control.
Various input/input modules are coupled to CPU and second memory by Peripheral Interface.The storage of processor operation second
Various softwares in device, instruction are to perform the various functions of terminal and carry out data processing.
In certain embodiments, Peripheral Interface, processor and storage control can be realized in one single chip.At it
In his some examples, they can be realized by independent chip respectively.
Radio-frequency module is used to receiving and sending electromagnetic wave, realizes the mutual conversion of electromagnetic wave and electric signal, so as to leading to
News network or other devices are communicated.Radio-frequency module may include the various existing circuit elements for being used to perform these functions
Part, for example, antenna, RF transceiver, digital signal processor, encryption/deciphering chip, subscriber identity module (SIM) card, second
Memory etc..Radio-frequency module can be communicated or be passed through nothing with various networks such as internet, intranet, wireless network
Gauze network is communicated with other devices.Above-mentioned wireless network may include cellular telephone networks, WLAN or metropolitan area
Net.Above-mentioned wireless network can use various communication standards, agreement and technology, and including but not limited to global mobile communication fills
Put (Global System for Mobile Communication, GSM), enhanced mobile communication technology (Enhanced
Data GSM Environment, EDGE), Wideband CDMA Technology (wideband code division multiple
Access, W-CDMA), CDMA (Code division access, CDMA), TDMA (time
Division multiple access, TDMA), bluetooth, adopting wireless fidelity technology (Wireless, Fidelity, WiFi) is (such as U.S.
State Institute of Electrical and Electric Engineers standard IEEE .a, IEEE.b, IEEE.g and/or IEEE.n), the networking telephone (Voice
Over internet protocal, VoIP), worldwide interoperability for microwave accesses (Worldwide Interoperability for
Microwave Access, Wi-Max), other be used for the agreement of mail, instant messaging and short message, and any other is suitable
Communications protocol, or even may include those agreements not being developed yet currently.
Audio-frequency module provides a user COBBAIF, and it may include one or more microphones, one or more raises one's voice
Device and voicefrequency circuit.Voicefrequency circuit receives voice data at Peripheral Interface, and voice data is converted into power information, by telecommunications
Breath is transmitted to loudspeaker.Loudspeaker is converted to power information the sound wave that human ear can hear.Voicefrequency circuit receives also at microphone
Power information, converts electrical signals to voice data, and by data transmission in network telephony into Peripheral Interface to be further processed.
Voice data can obtain at second memory or by radio-frequency module.In addition, voice data can also be stored to second
It is transmitted in memory or by radio-frequency module.In some instances, audio-frequency module may also include an earphone and broadcast hole, use
In providing COBBAIF to earphone or other devices.
Screen provides an output interface between terminal and user.Specifically, screen shows video frequency output to user, this
The content of a little video frequency outputs may include word, figure, video and its any combination.Some output results correspond to some use
Family interface object.It should be understood that screen can also include Touch Screen.Touch Screen provides simultaneously between terminal and user
One output and inputting interface.Except showing video frequency output to user, Touch Screen also receives the input of user, such as user
The gesture operations such as click, slip, so that input of the user interface object to these users responds.Detect the skill of user's input
Art can be based on resistance-type, condenser type or other any possible touch control detection technologies.The tool of Touch Screen display unit
Body example includes but is not limited to liquid crystal display or light emitting polymer displays.
Key-press module equally provides the interface that user is inputted to terminal, user can by press different buttons with
Terminal is set to perform different functions.
Call method, the first communicator and terminal of the present utility model are correspondingly connect using the microphone of multiple unidirectivities
The voice signal of multiple directions is received, and chooses the maximum voice signal of sound pressure level and sends to the second communicator, so as to connect
The voice signal of sound pressure level maximum (useful) is only sent while the sound for receiving multiple directions, speech quality can be improved.
It should be noted that each embodiment in this specification is described by the way of progressive, each embodiment weight
Point explanation is all difference with other embodiment, between each embodiment identical similar part mutually referring to.
For terminal class embodiment, because it is substantially similar to embodiment of the method, so description is fairly simple, related part is joined
See the part explanation of embodiment of the method.
More than, only it is preferred embodiment of the present utility model, not makees any formal limit to the utility model
System, although the utility model is disclosed above with preferred embodiment, but is not limited to the utility model, any to be familiar with sheet
Technical professional, do not departing from the range of technical solutions of the utility model, when can be made by the technology contents of the disclosure above
Go out a little change or be modified to the equivalent embodiments of equivalent variations, as long as be without departing from the content of the technical scheme of the utility model, according to
Any simple modification, equivalent change and modification made according to the technical essence of the utility model to above example, still falls within
In the range of technical solutions of the utility model.
Claims (9)
1. a kind of first communicator, it is characterised in that first communicator includes the microphone of multiple unidirectivities, adopted
Egf block and sending module；
The microphone of the multiple unidirectivity is used for the corresponding voice signal for receiving multiple directions；
The sampling module is connected with the multiple microphone singly pointed to, for sampling the multiple direction of synchronization
Voice signal, and select the maximum voice signal of sound pressure level；
The sending module is connected with the sampling module, for sending the maximum voice signal of the sound pressure level to the second call
Device.
2. the first communicator as claimed in claim 1, it is characterised in that first communicator also includes noise reduction mould
Block, the noise reduction module are connected with the sampling module, for carrying out noise reduction process to the maximum voice signal of the sound pressure level.
3. the first communicator as claimed in claim 1, it is characterised in that the communicator also includes input module, deposited
Store up module；
The input module is used to receive record command；
The memory module includes multiple first memories, the multiple first memory and the input module and the multiple
The microphone of unidirectivity is connected, for storing the voice signal in the multiple direction respectively.
4. the first communicator as claimed in claim 3, it is characterised in that first communicator also includes player；
The input module is additionally operable to receive direction selection instruction, and the player is connected with the memory module, selected for playing
Select the voice signal in first memory corresponding to the microphone in direction.
5. the first communicator as claimed in claim 4, it is characterised in that the input module, which is additionally operable to receive always to play, to be referred to
Order, the player are additionally operable to after the voice signal of the multiple directions in multiple memories is synthesized, after playing synthesis
Voice signal.
6. the first communicator as claimed in claim 5, it is characterised in that the input module include total broadcast button and
Multiple directions select button；
Total broadcast button is used to receive total play instruction；Multiple directions select button is used to receive direction selection instruction.
7. the first communicator as claimed in claim 6, it is characterised in that the multiple direction selection buttons play positioned at total
The surrounding of button, and the microphone of the corresponding unidirectivity of each arrow button.
8. the first communicator as claimed in claim 1, it is characterised in that the microphone of each unidirectivity is corresponding to receive one
The voice signal in individual direction.
9. a kind of terminal, it is characterised in that the terminal includes the first communicator such as claim 1 to 8 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720958821.5U CN206993215U (en) | 2017-08-02 | 2017-08-02 | First communicator and terminal |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720958821.5U CN206993215U (en) | 2017-08-02 | 2017-08-02 | First communicator and terminal |
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| CN206993215U true CN206993215U (en) | 2018-02-09 |
Family
ID=61418124
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| CN201720958821.5U Active CN206993215U (en) | 2017-08-02 | 2017-08-02 | First communicator and terminal |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107277208A (en) * | 2017-08-02 | 2017-10-20 | 深圳传音控股有限公司 | Call method, the first communicator and terminal |
| CN113115171A (en) * | 2021-04-06 | 2021-07-13 | 深圳壹秘科技有限公司 | Pickup structure, multimedia equipment and pickup method |
-
2017
- 2017-08-02 CN CN201720958821.5U patent/CN206993215U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107277208A (en) * | 2017-08-02 | 2017-10-20 | 深圳传音控股有限公司 | Call method, the first communicator and terminal |
| CN107277208B (en) * | 2017-08-02 | 2023-11-07 | 深圳传音控股股份有限公司 | Communication method, first communication device and terminal |
| CN113115171A (en) * | 2021-04-06 | 2021-07-13 | 深圳壹秘科技有限公司 | Pickup structure, multimedia equipment and pickup method |
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Address after: 518057 Room1702-1703, Room 1702-1703, Label 1, Desai Science and Technology Building, 9789 Shennan Avenue, Yuehai Street, Nanshan District, Shenzhen City, Guangdong Province, 1702-1703 Patentee after: Shenzhen acoustic Cmi Holdings Ltd Address before: 518057 Room1702-1703, Room 1702-1703, Label 1, Desai Science and Technology Building, 9789 Shennan Avenue, Yuehai Street, Nanshan District, Shenzhen City, Guangdong Province, 1702-1703 Patentee before: Shenzhen sound Holdings Limited |