CN204481811U - Bluetooth conference facility - Google Patents
Bluetooth conference facility Download PDFInfo
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- CN204481811U CN204481811U CN201520179557.6U CN201520179557U CN204481811U CN 204481811 U CN204481811 U CN 204481811U CN 201520179557 U CN201520179557 U CN 201520179557U CN 204481811 U CN204481811 U CN 204481811U
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- 238000012545 processing Methods 0.000 claims abstract description 35
- 230000005236 sound signal Effects 0.000 claims abstract description 24
- 238000004891 communication Methods 0.000 claims description 16
- 230000008878 coupling Effects 0.000 claims description 9
- 238000010168 coupling process Methods 0.000 claims description 9
- 238000005859 coupling reaction Methods 0.000 claims description 9
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005314 correlation function Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
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Abstract
Bluetooth conference facility comprises servicing unit and Bluetooth earphone device; Servicing unit comprises the first processing module, the first loud speaker, the first digital audio interface signal and the first microphone; This Bluetooth earphone device comprises bluetooth module, the second processing module, the second loud speaker, second microphone and the second digital audio interface signal; This second processing module is used for when detecting that the second digital audio interface signal is electrically connected the first digital audio interface signal, the audio signal of bluetooth module is sent to the first digital audio interface by the second digital audio interface, the audio signal of the first digital audio interface is sent to bluetooth module by the second digital audio interface.The utility model can automatically switch open session pattern and secret conference model, convenient, flexible intellectuality.
Description
Technical field
The utility model relates to a kind of bluetooth conference facility.
Background technology
Along with rapid development of economy and the commercial popularization that globalizes, interpersonal communication is more tight, and business telephony meeting is also more and more frequent.Individual and many people, and the demand of the telephonic communication of many people and many people gets more and more, and realizes at present mainly through conference telephone device or Baffle Box of Bluetooth.Along with maturation and the specification of Bluetooth technology, Baffle Box of Bluetooth with call function is very general, if notification number is the bluetooth meeting loud speaker disclosed in the Chinese utility model patent of CN201320376625.9 and corresponding conference telephone system, and publication number be CN201310200581.9 the device realizing bluetooth mode videoconference disclosed in Chinese utility model patent application and the means of communication.But, existing Baffle Box of Bluetooth in session in relate to secret topic can only independent two people when talking, need the bluetooth of participant's manual-lock mobile phone, or the related key of manual triggers Baffle Box of Bluetooth closes the bluetooth of Baffle Box of Bluetooth, participant is again by mobile phone privileged communication, so, easily push the wrong button for unskilled person or when switching comparatively hasty and interrupt meeting, causing unnecessary trouble.
Utility model content
For the deficiencies in the prior art, the utility model is intended to provide a kind of bluetooth conference facility solved the problems of the technologies described above.
For achieving the above object, the utility model adopts following technical scheme:
A kind of bluetooth conference facility, it comprises servicing unit and Bluetooth earphone device; Servicing unit comprises the first processing module, the first loud speaker, the first digital audio interface signal and at least one first microphone; This Bluetooth earphone device comprises bluetooth module, the second processing module, the second loud speaker, second microphone and the second digital audio interface signal;
Bluetooth module is used for setting up voice communication with an intelligent mobile terminal;
This second processing module is used for when detecting that the second digital audio interface signal is electrically connected the first digital audio interface signal of servicing unit, audio signal from bluetooth module is sent to the first digital audio interface of servicing unit by the second digital audio interface, and the audio signal from the first digital audio interface is sent to bluetooth module by the second digital audio interface;
This second processing module also for the second digital audio interface signal and the first digital audio interface detected separated be electrically connected time, the audio signal from bluetooth module is sent to the second loud speaker; And the audio signal from second microphone is sent to this bluetooth module;
This first processing module is used for the audio signal from the first digital audio interface to be sent to the first loud speaker; And the audio signal from the first microphone is sent to this first digital audio interface.
Preferably, this first processing module also for the first digital audio interface and the second digital audio interface detected separated be electrically connected time, enter park mode.
Preferably, this servicing unit comprises base housing, base housing offers the mesh of speaking of sounding for the first loud speaker, and be also provided with the assembling groove of coupling Bluetooth earphone device, this assembling groove offers the connecting through hole of coupling first digital audio interface; First processing module, the first loud speaker and the first digital audio interface are all arranged in this base housing;
This Bluetooth earphone device comprises shell, this shell offers for the first loud speaker sound go out sound mesh, be also provided with the connecting through hole of coupling second digital audio interface; Bluetooth module, the second processing module, the second loud speaker and second microphone are all arranged in shell; Time in the assembling groove that Bluetooth earphone device is contained in servicing unit, the second digital audio interface is electrically connected the first digital audio interface.
Preferably, servicing unit also comprises rechargeable battery, respectively uses electric device for powering to servicing unit.
Preferably, this first digital audio interface signal and the second digital audio interface signal are I2S interface.
The beneficial effects of the utility model are at least as follows:
The utility model can automatically switch open session pattern and secret conference model, arrange disconnection mobile phone without the need to means to be connected with the bluetooth of this equipment, also without the need to find and the button triggering this equipment is connected to disconnect this equipment with the bluetooth of mobile phone, no matter be open session pattern or secret conference model, this equipment keeps setting up bluetooth with mobile phone and is connected, pattern easy switching is intelligent flexibly, uses more humane.
Accompanying drawing explanation
Fig. 1 is the structural representation of the better embodiment of the utility model bluetooth conference facility.
Fig. 2 is the base shell of bluetooth conference facility and the structural representation of housing of Fig. 1.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the utility model is described further:
Refer to Fig. 1, the utility model relates to a kind of bluetooth conference facility, and its better embodiment comprises servicing unit and Bluetooth earphone device.Servicing unit comprises the first processing module, the first loud speaker and at least one first microphone, the first digital audio interface signal.This Bluetooth earphone device comprises bluetooth module, the second processing module, the second loud speaker, second microphone and the second digital audio interface signal.
Bluetooth module is used for setting up voice communication with an intelligent mobile terminal; That is, be in intelligent mobile terminal in talking state to realize digital audio and video signals by Blue-tooth communication method and bluetooth module and receive and dispatch and operate, such as, mobile phone A connects distance communicating device as after the incoming call of mobile phone B, Bluetooth earphone device can receive the call audio frequency of mobile phone A, or audio frequency is sent to mobile phone A, and then send to mobile phone B.Nature, intelligent mobile terminal has Bluetooth function and call function as set up airtime communication by gsm communication mode and other communication equipments, and such as intelligent mobile terminal can be mobile phone or has the Wearable electronic equipment of correlation function.
This second processing module is used for when detecting that the second digital audio interface signal is electrically connected the first digital audio interface signal of servicing unit, audio signal from bluetooth module is sent to the first digital audio interface of servicing unit by the second digital audio interface, and the audio signal from the second digital audio interface is sent to bluetooth module by the second digital audio interface;
This second processing module also for the second digital audio interface signal and the first digital audio interface detected separated be electrically connected time, the audio signal from bluetooth module is sent to the second loud speaker, to play call audio frequency by the second loud speaker; And the audio signal from second microphone is sent to this bluetooth module.
This second processing module judges whether to be electrically connected with the first digital audio interface signal by the pin level of the second digital audio interface signal, and the existing correlation technique also by other detects.
This first processing module is used for the audio signal from the first digital audio interface to be sent to the first loud speaker, listens to carry out playing to multiple participant; And the audio signal from the first microphone is sent to this first digital audio interface.
Such as, during use, this bluetooth conference facility is placed in the large conference room with multiple personnel participating in the meeting, before each first microphone is placed on personnel participating in the meeting respectively, make a speech on the position of oneself to facilitate personnel participating in the meeting, then set up Bluetooth earphone device be connected with the bluetooth communication of mobile phone (personnel participating in the meeting can according to facilitate situation take out wherein a mobile phone as conference communications instrument), the mobile phone of meeting room sets up airtime communication by another mobile phone in gsm communication mode and a distant place, can start teleconference; When meeting topic needs all personnels participating in the meeting in meeting room to participate in, second digital audio interface of Bluetooth earphone device is electrically connected the first digital audio interface of servicing unit, Bluetooth earphone device is automatically set up digital audio communication with servicing unit and is connected, Bluetooth earphone device plays signal transfer effect at mobile phone and servicing unit, personnel participating in the meeting can by the first microphone speech on the position of oneself, and the speech of personnel participating in the meeting is sent to the mobile phone in a distant place by servicing unit by Bluetooth earphone device and mobile phone; Speech from the mobile phone in a distant place plays to all personnels participating in the meeting by Bluetooth earphone device and servicing unit and listens; When meeting topic can only be linked up with one of them personnel participating in the meeting, this personnel participating in the meeting only need pick up Bluetooth earphone device, to make the separated electric connection of the first digital audio interface and the second digital audio interface, then namely this participant knows alone the speech of the mobile phone from a distant place by Bluetooth earphone device, and secret call is carried out by the cellie in Bluetooth earphone device and a distant place in the place that participant can arrive away from meeting room.
So, the utility model can automatically switch open session pattern and secret conference model, arrange disconnection mobile phone without the need to means to be connected with the bluetooth of this equipment, also without the need to find and the button triggering this equipment is connected to disconnect this equipment with the bluetooth of mobile phone, no matter be open session pattern or secret conference model, this equipment keeps setting up bluetooth with mobile phone and is connected, and pattern easy switching is intelligent flexibly, uses more humane.
Preferably, this first processing module also for the first digital audio interface and the second digital audio interface detected separated be electrically connected time, enter park mode, to save electric energy.
See Fig. 2, preferably, this servicing unit comprises base housing 20, base housing 20 offers the mesh of speaking of sounding for the first loud speaker, also be provided with the assembling groove 21 of coupling Bluetooth earphone device, this assembling groove 21 offers the connecting through hole 22 of coupling first digital audio interface.First processing module, the first loud speaker and the first digital audio interface are all arranged in this base housing 20.
Correspondingly, this Bluetooth earphone device comprises shell 10, this shell 10 offers for the first loud speaker sound go out sound mesh, be also provided with the connecting through hole of coupling second digital audio interface; Bluetooth module, the second processing module, the second loud speaker and second microphone are all arranged in shell 10.Time in the assembling groove 21 that Bluetooth earphone device is contained in servicing unit, the second digital audio interface is electrically connected the first digital audio interface.
So, when picking up Bluetooth earphone device from servicing unit, this equipment automatically switches to secret conference model, and when Bluetooth earphone device is filled in the assembling groove 21 of servicing unit, this equipment automatically switches to open session pattern, very convenient flexible intellectuality.
Preferably, the first microphone is placed on outside base shell 20, and the first microphone connects the first processing module by connecting line, is placed on the position of participant by the first microphone to facilitate.
In the present embodiment, the first processing module and the second processing module are respectively integrated with analog conversion function, and such as, the audio signal from bluetooth module and the simulated audio signal from the second loud speaker are exchanged by the second processing module.In other embodiments, Bluetooth earphone device can establish the first digital-to-analogue to exchange module in addition, and servicing unit can establish the second digital-to-analogue to exchange module in addition.
Preferably, for making conference call more clear, this second processing module is also for eliminating echo interference signal to the audio signal from bluetooth module by CVC (Clear Voice Capture, echo cancellation) algorithm, and the concrete principle of CVC algorithm can be known by prior art.
Preferably, for reducing noise and echo interference further, make conference call more clear, this first processing module is also for passing through ANC (active noise control to the audio signal from the first digital audio interface, Active noise control using) algorithm carries out noise reduction process, and carry out echo cancellation process by AEC (automatic echo cancellation, automatic echo cancellation) algorithm.ANC algorithm and the concrete principle of AEC algorithm all can be able to be known by prior art.
Preferably, for making this equipment not by the restriction of power line, servicing unit also comprises rechargeable battery, for powering to each electric device of servicing unit as the first processing module etc.
Preferably, this first digital audio interface signal and the second digital audio interface signal are I2S (Inter IC Sound, integrated circuit built-in audio) interface.
Above-mentioned " first " and " second " related to is only difference disparate modules, does not have dividing of sequencing.
For a person skilled in the art, according to technical scheme described above and design, other various corresponding change and distortion can be made, and all these change and distortion all should belong within the protection range of the utility model claim.
Claims (5)
1. a bluetooth conference facility, is characterized in that: it comprises servicing unit and Bluetooth earphone device; Servicing unit comprises the first processing module, the first loud speaker, the first digital audio interface signal and at least one first microphone; This Bluetooth earphone device comprises bluetooth module, the second processing module, the second loud speaker, second microphone and the second digital audio interface signal; Bluetooth module is used for setting up voice communication with an intelligent mobile terminal;
This second processing module is used for when detecting that the second digital audio interface signal is electrically connected the first digital audio interface signal of servicing unit, audio signal from bluetooth module is sent to the first digital audio interface of servicing unit by the second digital audio interface, and the audio signal from the first digital audio interface is sent to bluetooth module by the second digital audio interface;
This second processing module also for the second digital audio interface signal and the first digital audio interface detected separated be electrically connected time, the audio signal from bluetooth module is sent to the second loud speaker; And the audio signal from second microphone is sent to this bluetooth module;
This first processing module is used for the audio signal from the first digital audio interface to be sent to the first loud speaker; And the audio signal from the first microphone is sent to this first digital audio interface.
2. bluetooth conference facility as claimed in claim 1, is characterized in that: this first processing module also for the first digital audio interface and the second digital audio interface detected separated be electrically connected time, enter park mode.
3. bluetooth conference facility as claimed in claim 1 or 2, it is characterized in that: this servicing unit comprises base housing, base housing offers the mesh of speaking of sounding for the first loud speaker, also be provided with the assembling groove of coupling Bluetooth earphone device, this assembling groove offers the connecting through hole of coupling first digital audio interface; First processing module, the first loud speaker and the first digital audio interface are all arranged in this base housing;
This Bluetooth earphone device comprises shell, this shell offers for the first loud speaker sound go out sound mesh, be also provided with the connecting through hole of coupling second digital audio interface; Bluetooth module, the second processing module, the second loud speaker and second microphone are all arranged in shell; Time in the assembling groove that Bluetooth earphone device is contained in servicing unit, the second digital audio interface is electrically connected the first digital audio interface.
4. bluetooth conference facility as claimed in claim 1, is characterized in that: servicing unit also comprises rechargeable battery, respectively uses electric device for powering to servicing unit.
5. bluetooth conference facility as claimed in claim 1, is characterized in that: this first digital audio interface signal and the second digital audio interface signal are I2S interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520179557.6U CN204481811U (en) | 2015-03-27 | 2015-03-27 | Bluetooth conference facility |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520179557.6U CN204481811U (en) | 2015-03-27 | 2015-03-27 | Bluetooth conference facility |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204481811U true CN204481811U (en) | 2015-07-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520179557.6U Expired - Fee Related CN204481811U (en) | 2015-03-27 | 2015-03-27 | Bluetooth conference facility |
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| Country | Link |
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| CN (1) | CN204481811U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104734752A (en) * | 2015-03-27 | 2015-06-24 | 深圳市奋达科技股份有限公司 | Bluetooth conference facility |
-
2015
- 2015-03-27 CN CN201520179557.6U patent/CN204481811U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104734752A (en) * | 2015-03-27 | 2015-06-24 | 深圳市奋达科技股份有限公司 | Bluetooth conference facility |
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150715 |
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| CF01 | Termination of patent right due to non-payment of annual fee |