CN101252609A - Audio collecting device, method and mobile terminal - Google Patents

Audio collecting device, method and mobile terminal Download PDF

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Publication number
CN101252609A
CN101252609A CNA2008100270607A CN200810027060A CN101252609A CN 101252609 A CN101252609 A CN 101252609A CN A2008100270607 A CNA2008100270607 A CN A2008100270607A CN 200810027060 A CN200810027060 A CN 200810027060A CN 101252609 A CN101252609 A CN 101252609A
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CN
China
Prior art keywords
pattern
audio
audio collection
bluetooth
wired
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CNA2008100270607A
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Chinese (zh)
Inventor
袁跃辉
黄小磊
邓雄书
高炜
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yulong Computer Telecommunication Scientific Shenzhen Co Ltd
Original Assignee
Yulong Computer Telecommunication Scientific Shenzhen Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Yulong Computer Telecommunication Scientific Shenzhen Co Ltd filed Critical Yulong Computer Telecommunication Scientific Shenzhen Co Ltd
Priority to CNA2008100270607A priority Critical patent/CN101252609A/en
Publication of CN101252609A publication Critical patent/CN101252609A/en
Pending legal-status Critical Current

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Abstract

The embodiment of the invention provides an audio collection device, including an audio collection mode determining unit used for determining the current audio collection mode according to the accessed earphone type; and an audio data collection unit used for collecting the audio data according to the determined audio collection mode. The embodiment of the invention also provides an audio collection method and a mobile terminal. Under the condition of high noise in the surrounding, the embodiment of the invention collects audio data through wired earphones or Bluetooth earphones, realizes selective and directional collection of audio information and effectively restrains background noise in the audio information collection process.

Description

A kind of audio collecting device, method and portable terminal
Technical field
The present invention relates to communication field, especially relate to a kind of audio collecting device, method and portable terminal.
Background technology
At present, growing along with communication career generally all provides sound recording function on the portable terminal, and wherein, video information is by the camera collection that is arranged on the portable terminal, and audio-frequency information is then by the microphone collection on the portable terminal.Under the situation that ambient noise is very little around, the effect of the microphone collection audio-frequency information on the portable terminal is pretty good; But around under the situation that noise is very big, the selectivity because the collection of the microphone on portable terminal audio-frequency information is lacked direction, the acoustic information nearer apart from the microphone on the portable terminal will mask the people from distant place of appointment acoustic information, so that the audio-frequency information of a large amount of environmental background noises and required collection is gathered in the lump, reduced the effect of audio collection so to a great extent.
Summary of the invention
Technical problem to be solved by this invention is, a kind of audio collecting device, method and portable terminal are provided, and effectively suppresses the background noise in the audio-frequency information gatherer process.
In order to solve the problems of the technologies described above, the embodiment of the invention provides a kind of audio collecting device, comprising:
The audio collection pattern determining unit is used for determining current audio collection pattern according to the headset type that inserts;
The audio data collecting unit is used for carrying out audio data collecting according to described definite audio collection pattern.
The embodiment of the invention provides a kind of portable terminal again, comprises audio collecting device, and described device comprises:
The audio collection pattern determining unit is used for determining current audio collection pattern according to the headset type that inserts;
The audio data collecting unit is used for carrying out audio data collecting according to described definite audio collection pattern.
The embodiment of the invention also provides a kind of audio collection method, may further comprise the steps:
Determine current audio collection pattern according to the headset type that inserts;
Carry out audio data collecting according to described definite audio collection pattern.
Under the embodiment of the invention situation that ambient noise is very big around, gather voice data, realize directional collecting audio-frequency information selectively, effectively suppress the background noise in the audio-frequency information gatherer process by wired earphone or bluetooth earphone.
Description of drawings
Fig. 1 is the structural representation of the embodiment of the invention one audio collecting device;
Fig. 2 is the schematic flow sheet of the embodiment of the invention three audio collection methods;
Fig. 3 is the idiographic flow schematic diagram of the embodiment of the invention three audio collection methods.
Embodiment
Below with reference to accompanying drawing the preferred embodiments of the present invention are described.
Please refer to shown in Figure 1, the audio collecting device of the embodiment of the invention one comprises audio collection pattern determining unit 1 and audio data collecting unit 2, wherein, audio collection pattern determining unit 1 is used for determining current audio collection pattern according to the headset type that inserts; Audio data collecting unit 2 is used for carrying out audio data collecting according to described definite audio collection pattern.
The embodiment of the invention two provides a kind of portable terminal, comprise audio collecting device, this device further comprises audio collection pattern determining unit 1 and audio data collecting unit 2, and wherein, audio collection pattern determining unit 1 is used for determining current audio collection pattern according to the headset type that inserts; Audio data collecting unit 2 is used for carrying out audio data collecting according to described definite audio collection pattern.
Audio collection pattern determining unit 1 further comprises: judging unit 11 is used to judge the headset type of access; Determining unit 12 is used for determining the audio collection pattern according to the result that described judging unit 11 is judged.
After portable terminal starts, the user at first opens sound recording function, judging unit 11 in the audio collection pattern determining unit 1 is judged the headset type that inserts in the portable terminal, and determine current audio collection pattern according to the headset type of judging by determining unit 12, described audio collection pattern comprises common drainage pattern, wired drainage pattern or bluetooth drainage pattern.For example, around under the situation that ambient noise is very little, the user utilizes the microphone of terminal body just can gather acoustic information well, this moment, the user need not to insert in addition earphone, judging unit 11 is judged portable terminal does not have the earphone access, and determining unit 12 determines that according to this judged result current audio collection pattern is common drainage pattern; Under more noisy environment such as tourist attraction, if the user wants distant place scenery is recorded a video, and enclose own sound introduction to scenery, this moment, the user can insert wired earphone on portable terminal, and the microphone that faces toward wired earphone carries out sound introduction, since the microphone of wired earphone than the microphone of terminal body more near source of sound, the relatively move microphone of terminal body of the effect of gathering sound is better, judging unit 11 is judged portable terminal and is inserted wired earphone, and determining unit 12 determines that according to this judged result current audio collection pattern is wired drainage pattern; Around under the situation that ambient noise is very big, if the user wants the distant place people of appointment is carried out the audio-frequency information collection, but because the acoustic information nearer apart from the microphone of terminal body will mask the distant place people's of appointment acoustic information, this moment, the user can insert bluetooth earphone on portable terminal, and bluetooth earphone is placed on appointment people from distant place near carry out the acoustic information collection, judging unit 11 is judged portable terminal and is inserted bluetooth earphone, and determining unit 12 determines that according to this judged result current audio collection pattern is the bluetooth drainage pattern.
Audio data collecting unit 2 further comprises: common collecting unit 21, be used for when definite current audio collection pattern is common drainage pattern, and gather voice data by the microphone of terminal body; Wired collecting unit 22 is used for when definite current audio collection pattern is wired drainage pattern, gathers voice data by the microphone of wired earphone; And bluetooth collecting unit 23, be used for when definite current audio collection pattern is the bluetooth drainage pattern, microphone by bluetooth earphone is gathered voice data, and the voice data that the microphone of bluetooth earphone is gathered passes through HFP (Hands-Free Profile, the bluetooth handsfree business) use SCO (Sync-connection Object, directed synchronously the connection) Channel Transmission to return terminal.When audio collection pattern determining unit 1 determined that current audio collection pattern is common drainage pattern, the common collecting unit 21 in the audio data collecting unit 2 was gathered voice data by the microphone of terminal body; When audio collection pattern determining unit 1 determined that current audio collection pattern is wired drainage pattern, the wired collecting unit 22 in the audio data collecting unit 2 was gathered voice data by the microphone of the wired earphone of access portable terminal; When audio collection pattern determining unit 1 determines that current audio collection pattern is the bluetooth drainage pattern, bluetooth collecting unit 23 in the audio data collecting unit 2 is gathered voice data by the microphone of the bluetooth earphone of access portable terminal, and use the SCO channel with the moving terminal of the audio data transmission travelling backwards that collects by HFP, finish the collection of voice data.
The embodiment of the invention also comprises mode switch element 3, is used for carrying out mode switch between described common drainage pattern, wired drainage pattern or bluetooth drainage pattern.
Under the embodiment of the invention situation that ambient noise is very big around, gather voice data, realize directional collecting audio-frequency information selectively, effectively suppress the background noise in the audio-frequency information gatherer process by wired earphone or bluetooth earphone.
Please in conjunction with Fig. 2, shown in Figure 3, the audio collection method of the embodiment of the invention three may further comprise the steps:
Step S201 determines current audio collection pattern according to the headset type that inserts.
After portable terminal starts, the user at first opens sound recording function, audio collection pattern determining unit 1 is determined current audio collection pattern according to the headset type that inserts in the portable terminal, and described audio collection pattern comprises common drainage pattern, wired drainage pattern or bluetooth drainage pattern.For example, around under the situation that ambient noise is very little, the user utilizes the microphone of terminal body just can gather acoustic information well, and this moment, the user need not to insert in addition earphone, and audio collection pattern determining unit 1 determines that current audio collection pattern is common drainage pattern; Under more noisy environment such as tourist attraction, if the user wants distant place scenery is recorded a video, and enclose own sound introduction to scenery, this moment, the user can insert wired earphone on portable terminal, and the microphone that faces toward wired earphone carries out sound introduction, since the microphone of wired earphone than the microphone on the terminal body more near source of sound, the relatively move microphone of terminal body of the effect of gathering sound is better, and audio collection pattern determining unit 1 determines that current audio collection pattern is wired drainage pattern; Around under the situation that ambient noise is very big, if the user wants the distant place people of appointment is carried out the audio-frequency information collection, but because the acoustic information nearer apart from the microphone of terminal body will mask the distant place people's of appointment acoustic information, this moment, the user can insert bluetooth earphone on portable terminal, and carry out the acoustic information collection near bluetooth earphone being placed on the people from distant place of appointment, audio collection pattern determining unit 1 determines that current audio collection pattern is the bluetooth drainage pattern.
Step S202 carries out audio data collecting according to described definite audio collection pattern.
When audio collection pattern determining unit 1 determined that current audio collection pattern is common drainage pattern, the common collecting unit 21 in the audio data collecting unit 2 was gathered voice data by the microphone of terminal body; When audio collection pattern determining unit 1 determined that current audio collection pattern is wired drainage pattern, the wired collecting unit 22 in the audio data collecting unit 2 was gathered voice data by the microphone of the wired earphone of access portable terminal; When audio collection pattern determining unit 1 determines that current audio collection pattern is the bluetooth drainage pattern, bluetooth collecting unit 23 in the audio data collecting unit 2 is gathered voice data by the microphone of the bluetooth earphone of access portable terminal, and use the SCO channel with the moving terminal of the audio data transmission travelling backwards that collects by HFP, finish the collection of voice data.
In embodiments of the present invention, can switch between common drainage pattern, wired drainage pattern or the bluetooth drainage pattern.
Under the embodiment of the invention situation that ambient noise is very big around, gather voice data, realize directional collecting audio-frequency information selectively, effectively suppress the background noise in the audio-frequency information gatherer process by wired earphone or bluetooth earphone.
The above only is a preferred implementation of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.

Claims (10)

1. an audio collecting device is characterized in that, comprising:
The audio collection pattern determining unit is used for determining current audio collection pattern according to the headset type that inserts;
The audio data collecting unit is used for carrying out audio data collecting according to described definite audio collection pattern.
2. device as claimed in claim 1 is characterized in that, described audio collection pattern comprises common drainage pattern, wired drainage pattern or bluetooth drainage pattern.
3. device as claimed in claim 1 is characterized in that, described audio collection pattern determining unit further comprises:
Judging unit is used to judge the headset type of access;
Determining unit is used for determining the audio collection pattern according to the result of described judgment unit judges;
When judgment unit judges did not have the earphone access, determining unit determined that current audio collection pattern is common drainage pattern;
When the headset type of judgment unit judges access was wired earphone, determining unit determined that current audio collection pattern is wired drainage pattern;
When the headset type of judgment unit judges access was bluetooth earphone, determining unit determined that current audio collection pattern is the bluetooth drainage pattern.
4. device as claimed in claim 3 is characterized in that, described audio data collecting unit further comprises:
Common collecting unit is used for when determining that current audio collection pattern is common drainage pattern the microphone by the terminal body and gathers voice data;
Wired collecting unit is used for when determining that current audio collection pattern is wired drainage pattern the microphone by wired earphone and gathers voice data;
The bluetooth collecting unit, be used for when determining that current audio collection pattern is the bluetooth drainage pattern microphone and gather voice data, and use the directed synchronously SCO of connection Channel Transmission to return terminal by the professional HFP of bluetooth handsfree the voice data of the microphone collection of described bluetooth earphone by bluetooth earphone.
5. device as claimed in claim 2 is characterized in that, also comprises mode switch element, is used for carrying out mode switch between described common drainage pattern, wired drainage pattern or bluetooth drainage pattern.
6. a portable terminal is characterized in that, comprises audio collecting device, and described audio collecting device comprises:
The audio collection pattern determining unit is used for determining current audio collection pattern according to the headset type that inserts;
The audio data collecting unit is used for carrying out audio data collecting according to described definite audio collection pattern.
7. an audio collection method is characterized in that, may further comprise the steps:
Determine current audio collection pattern according to the headset type that inserts;
Carry out audio data collecting according to described definite audio collection pattern.
8. method as claimed in claim 7 is characterized in that, described audio collection pattern comprises common drainage pattern, wired drainage pattern or bluetooth drainage pattern, and can switch between described common drainage pattern, wired drainage pattern or the bluetooth drainage pattern.
9. method as claimed in claim 8 is characterized in that, described headset type according to access determines that the step of current audio collection pattern comprises:
When no earphone inserts, determine that then current audio collection pattern is common drainage pattern;
When the headset type that inserts is wired earphone, determine that then current audio collection pattern is wired drainage pattern;
When the headset type that inserts is bluetooth earphone, determine that then current audio collection pattern is the bluetooth drainage pattern.
10. method as claimed in claim 9 is characterized in that, described step of carrying out audio data collecting according to described definite audio collection pattern comprises:
When being defined as common drainage pattern, then gather voice data by the microphone of terminal body;
When being defined as wired drainage pattern, then gather voice data by the microphone of wired earphone;
When being defined as the bluetooth drainage pattern, then the microphone by bluetooth earphone is gathered voice data, and uses the directed synchronously SCO of connection Channel Transmission to return terminal by the professional HFP of bluetooth handsfree the voice data of the microphone collection of described bluetooth earphone.
CNA2008100270607A 2008-03-27 2008-03-27 Audio collecting device, method and mobile terminal Pending CN101252609A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNA2008100270607A CN101252609A (en) 2008-03-27 2008-03-27 Audio collecting device, method and mobile terminal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNA2008100270607A CN101252609A (en) 2008-03-27 2008-03-27 Audio collecting device, method and mobile terminal

Publications (1)

Publication Number Publication Date
CN101252609A true CN101252609A (en) 2008-08-27

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102833404A (en) * 2012-08-16 2012-12-19 北京小米科技有限责任公司 Method and device for selecting conversation equipment
CN103714819A (en) * 2013-11-18 2014-04-09 上海新干通通信设备有限公司 Multifunctional speech encoding and decoding conversion device
CN103873975A (en) * 2014-03-20 2014-06-18 深圳市中兴移动通信有限公司 Bluetooth headset noise reduction method, device and system
CN103870166A (en) * 2012-12-07 2014-06-18 联想(北京)有限公司 Mode switching method and device
CN108446094A (en) * 2018-03-27 2018-08-24 北京小米移动软件有限公司 Audio collection circuit, terminal device, audio collection method and device
CN108616790A (en) * 2018-04-24 2018-10-02 京东方科技集团股份有限公司 A kind of pickup playback circuit and system, pickup playback switching method

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102833404A (en) * 2012-08-16 2012-12-19 北京小米科技有限责任公司 Method and device for selecting conversation equipment
CN102833404B (en) * 2012-08-16 2014-12-17 小米科技有限责任公司 Method and device for selecting conversation equipment
CN103870166A (en) * 2012-12-07 2014-06-18 联想(北京)有限公司 Mode switching method and device
CN103714819A (en) * 2013-11-18 2014-04-09 上海新干通通信设备有限公司 Multifunctional speech encoding and decoding conversion device
CN103873975A (en) * 2014-03-20 2014-06-18 深圳市中兴移动通信有限公司 Bluetooth headset noise reduction method, device and system
WO2015139642A1 (en) * 2014-03-20 2015-09-24 努比亚技术有限公司 Bluetooth headset noise reduction method, device and system
CN103873975B (en) * 2014-03-20 2016-11-23 努比亚技术有限公司 A kind of methods, devices and systems realizing bluetooth earphone noise reduction
CN108446094A (en) * 2018-03-27 2018-08-24 北京小米移动软件有限公司 Audio collection circuit, terminal device, audio collection method and device
CN108616790A (en) * 2018-04-24 2018-10-02 京东方科技集团股份有限公司 A kind of pickup playback circuit and system, pickup playback switching method
US10652653B2 (en) 2018-04-24 2020-05-12 Boe Technology Group Co., Ltd. Audio pickup and play circuit and system, and method for switching audio pickup and play

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Open date: 20080827

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