CN203504751U - Microphone with function of voice awakening and mobile terminal - Google Patents
Microphone with function of voice awakening and mobile terminal Download PDFInfo
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- CN203504751U CN203504751U CN201320504903.4U CN201320504903U CN203504751U CN 203504751 U CN203504751 U CN 203504751U CN 201320504903 U CN201320504903 U CN 201320504903U CN 203504751 U CN203504751 U CN 203504751U
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Abstract
The utility model relates to the technical field of voice processing, and specifically relates to a microphone. The microphone with a function of voice awakening comprises a microphone body, and the microphone body comprises: at least one energy converter which collects an acoustical signal; a controller; and a judging part which is used for judging an output signal of the energy converter. The signal output end of the energy converter is connected with the controller. The judging part is provided with a driving signal output end which is connected with the controller. The controller enables the microphone body to work in a sleep mode or an operating mode under the driving action of the judging part. According to the utility model, the working mode of the microphone body can be switched between the operating mode and the sleep mode. The sleep mode can reduce the meaningless power consumption, and save electric energy. Moreover, the microphone body can be activated from the sleep mode to the operating mode under some conditions.
Description
Technical field
The utility model relates to voice processing technology field, is specifically related to a kind of microphone.
Background technology
Along with the development of the electronic products such as mobile terminal, people are also more and more higher to the requirement of speech communication, wish that electronic product obtains more and more higher acoustical behavior.Yet the microphone of prior art powers on and starts working, under idle condition, also can consume meaningless power, be unfavorable for the energy saving of mobile terminal.
Simultaneously for most of mobile terminals, existingly from standby mode, change mode of operation into and normally by key-press input or touch screen, touch and wake up, make the interactive experience of user and mobile terminal unsatisfactory.
Utility model content
The purpose of this utility model is, a kind of microphone and a kind of mobile terminal with voice arousal function is provided, and solves above technical problem.
The technical problem that the utility model solves can realize by the following technical solutions:
The microphone with voice arousal function, wherein, comprise a microphone main body, described microphone main body comprises the decision means that the output signal of transducer, a controller and a pair of described transducer of at least one collected sound signal judges, the signal output part of described transducer connects described controller; Described decision means is provided with and drives signal output part to connect described controller;
Described controller operates in sleep pattern or mode of operation by described microphone main body under the driving of described decision means.
Preferably, described decision means comprises for judging that transducer output signal is in the frequency decision means of a setpoint frequency scope.
Preferably, described decision means comprises for judging that transducer output signal is in the amplitude decision means of a setting amplitude range.
Preferably, described decision means also comprises for judging the timing piece of transducer output signal in a setting duration.
Preferably, also comprise a memory cell, setpoint frequency scope or set amplitude range or set at least one of duration described in described cell stores.
Preferably, described setpoint frequency scope is between 300Hz to 4KHz in frequency size.
Preferably, described microphone main body adopts simulation microphone or the electret simulation microphone based on MEMS.
A mobile terminal, is provided with at least one above-mentioned microphone with voice arousal function.
Beneficial effect: owing to adopting above technical scheme, the utility model can switch microphone main body between mode of operation and sleep pattern, under sleep pattern, can reduce meaningless power consumption, saves energy, and when meeting certain condition, microphone main body is activated from sleep pattern, enter normal mode of operation.
Accompanying drawing explanation
Fig. 1 is circuit connection diagram of the present utility model.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Embodiment based in the utility model, the every other embodiment that those of ordinary skills obtain under the prerequisite of not making creative work, belongs to the scope that the utility model is protected.
It should be noted that, in the situation that not conflicting, embodiment and the feature in embodiment in the utility model can combine mutually.
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail, but not as restriction of the present utility model.
With reference to Fig. 1, the microphone with voice arousal function, wherein, comprise a microphone main body, microphone main body comprises the decision means 4 that the output signal of transducer 2, a controller 1 and a pair of transducer 2 of at least one collected sound signal judges, the signal output part of transducer 2 connects controller 1; Decision means 4 is provided with and drives signal output part to connect controller 1; Controller 1 operates in microphone main body sleep pattern or mode of operation under the driving of decision means 4.
Microphone main body of the present utility model judges by a decision means 4, microphone main body can be switched between mode of operation and sleep pattern, under sleep pattern, can reduce meaningless power consumption, saves energy, and when meeting certain condition, microphone main body is activated from sleep pattern, enter normal mode of operation.
A specific embodiment, decision means 4 comprises for judging that transducer output signal is in the frequency decision means of a setpoint frequency scope.Can pass through the sound in an external world, as the user that the electronic product of above-mentioned microphone main body is installed is while continuing to send a sound, through transducer collection, if the output signal of frequency decision means judgement transducer is positioned at setpoint frequency scope, driving governor 1 activates from sleep pattern.If the output signal of frequency decision means judgement transducer, not within setpoint frequency scope, does not respond, controller 1 remains on sleep pattern.
Above-mentioned setpoint frequency scope can be between 300Hz to 4KHz in frequency size.This frequency range is the frequency range that human body is sounded.
As the further improvement of this specific embodiment, decision means 4 also comprises for judging the timing piece of transducer output signal in a setting duration.Sleep pattern wake the impact that should exclude interference signal up, thereby should meet the signal of setpoint frequency scope should certain time.
Another kind of specific embodiment, decision means 4 comprises for judging that transducer output signal is in the amplitude decision means of a setting amplitude range.Can pass through the sound in an external world, as the user that the electronic product of above-mentioned microphone main body is installed is while continuing to send a sound, through transducer collection, if the output signal of amplitude decision means judgement transducer is positioned at setting amplitude range, driving governor 1 activates from sleep pattern.If the output signal of amplitude decision means judgement transducer, not within setpoint frequency scope, does not respond, controller 1 remains on sleep pattern.
As the further improvement of this specific embodiment, decision means 4 also comprises for judging the timing piece of transducer output signal in a setting duration.Sleep pattern wake the impact that should exclude interference signal up, thereby should meet set the signal of amplitude range should certain time.
Another specific embodiment, decision means 4 comprises frequency decision means and amplitude decision means simultaneously.Can pass through the sound in an external world, as the user that the electronic product of above-mentioned microphone main body is installed is while continuing to send a sound, through transducer collection, if the output signal of decision means judgement transducer is positioned at setting amplitude range, also be positioned at setpoint frequency scope, driving governor 1 activates from sleep pattern simultaneously.Otherwise do not respond, controller 1 remains on sleep pattern.
As the further improvement of this specific embodiment, decision means 4 also comprises for judging the timing piece of transducer output signal in a setting duration.Sleep pattern wake the impact that should exclude interference signal up, thereby decision means judgement should meet set amplitude range also meet setpoint frequency scope signal and should certain time just driving governor 1 from sleep pattern activation microphone main body.
Also comprise a memory cell 3, at least one of the setpoint frequency scope that memory cell 3 storages are above-mentioned or setting amplitude range or setting duration.Memory cell preferably adopts non-volatile memory cell.
A specific embodiment, microphone main body can adopt simulation microphone or the electret simulation microphone based on MEMS.Decision means 4 can realize by a filter circuit.
A mobile terminal, is provided with the microphone with voice arousal function described at least one above-mentioned utility model.The utility model can arrange according to different strategies different setting rules and/or impose a condition.
The foregoing is only the utility model preferred embodiment; not thereby limit execution mode of the present utility model and protection range; to those skilled in the art; should recognize that being equal to that all utilization the utility model specifications and diagramatic content done replace and the resulting scheme of apparent variation, all should be included in protection range of the present utility model.
Claims (8)
1. the microphone with voice arousal function, it is characterized in that, comprise a microphone main body, described microphone main body comprises the decision means that the output signal of transducer, a controller and a pair of described transducer of at least one collected sound signal judges, the signal output part of described transducer connects described controller; Described decision means is provided with and drives signal output part to connect described controller;
Described controller operates in sleep pattern or mode of operation by described microphone main body under the driving of described decision means.
2. the microphone with voice arousal function according to claim 1, is characterized in that, described decision means comprises for judging that transducer output signal is in the frequency decision means of a setpoint frequency scope.
3. the microphone with voice arousal function according to claim 1 and 2, is characterized in that, described decision means comprises for judging that transducer output signal is in the amplitude decision means of a setting amplitude range.
4. the microphone with voice arousal function according to claim 3, is characterized in that, described decision means also comprises for judging the timing piece of transducer output signal in a setting duration.
5. the microphone with voice arousal function according to claim 4, is characterized in that, also comprises a memory cell, setpoint frequency scope or set amplitude range or set at least one of duration described in described cell stores.
6. the microphone with voice arousal function according to claim 2, is characterized in that, described setpoint frequency scope is between 300Hz to 4KHz in frequency size.
7. the microphone with voice arousal function according to claim 1, is characterized in that, described microphone main body adopts simulation microphone or the electret simulation microphone based on MEMS.
8. a mobile terminal, is characterized in that, is provided with at least one microphone with voice arousal function claimed in claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320504903.4U CN203504751U (en) | 2013-08-16 | 2013-08-16 | Microphone with function of voice awakening and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320504903.4U CN203504751U (en) | 2013-08-16 | 2013-08-16 | Microphone with function of voice awakening and mobile terminal |
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| Publication Number | Publication Date |
|---|---|
| CN203504751U true CN203504751U (en) | 2014-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320504903.4U Expired - Lifetime CN203504751U (en) | 2013-08-16 | 2013-08-16 | Microphone with function of voice awakening and mobile terminal |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104378723A (en) * | 2013-08-16 | 2015-02-25 | 上海耐普微电子有限公司 | Microphone with voice wake-up function |
| CN104936114A (en) * | 2015-05-29 | 2015-09-23 | 北京卓锐微技术有限公司 | Microphone with unique identification code |
| CN105096946A (en) * | 2014-05-08 | 2015-11-25 | 钰太芯微电子科技（上海）有限公司 | Voice activation detection based awakening device and method |
| CN105338459A (en) * | 2015-11-06 | 2016-02-17 | 歌尔声学股份有限公司 | MEMS (Micro-Electro-Mechanical System) microphone and signal processing method thereof |
| CN106714058A (en) * | 2015-11-13 | 2017-05-24 | 钰太芯微电子科技（上海）有限公司 | MEMS microphone and mobile terminal wakeup method based on MEMS microphone |
| CN107079220A (en) * | 2014-11-12 | 2017-08-18 | 高通股份有限公司 | Microphone through reduction is powered the stand-by period |
-
2013
- 2013-08-16 CN CN201320504903.4U patent/CN203504751U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104378723A (en) * | 2013-08-16 | 2015-02-25 | 上海耐普微电子有限公司 | Microphone with voice wake-up function |
| CN105096946A (en) * | 2014-05-08 | 2015-11-25 | 钰太芯微电子科技（上海）有限公司 | Voice activation detection based awakening device and method |
| CN107079220A (en) * | 2014-11-12 | 2017-08-18 | 高通股份有限公司 | Microphone through reduction is powered the stand-by period |
| CN107079220B (en) * | 2014-11-12 | 2019-04-26 | 高通股份有限公司 | For reducing the method and its microphone of microphone energization waiting time |
| CN104936114A (en) * | 2015-05-29 | 2015-09-23 | 北京卓锐微技术有限公司 | Microphone with unique identification code |
| CN105338459A (en) * | 2015-11-06 | 2016-02-17 | 歌尔声学股份有限公司 | MEMS (Micro-Electro-Mechanical System) microphone and signal processing method thereof |
| CN106714058A (en) * | 2015-11-13 | 2017-05-24 | 钰太芯微电子科技（上海）有限公司 | MEMS microphone and mobile terminal wakeup method based on MEMS microphone |
| CN106714058B (en) * | 2015-11-13 | 2024-03-29 | 钰太芯微电子科技（上海）有限公司 | MEMS microphone and mobile terminal awakening method based on MEMS microphone |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
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| CP01 | Change in the name or title of a patent holder |
Address after: 201204, 601C, Lane 198, Zhang Heng Road, Zhangjiang hi tech park, Shanghai, Pudong New Area, 10 Patentee after: YUTAIXIN MICROELECTRONICS TECHNOLOGY (SHANGHAI) Co.,Ltd. Patentee after: ZILLTEK TECHNOLOGY Corp. Address before: 201204, 601C, Lane 198, Zhang Heng Road, Zhangjiang hi tech park, Shanghai, Pudong New Area, 10 Patentee before: SHANGHAI SNIPER MICROELECTRONICS Patentee before: ZILLTEK TECHNOLOGY CORP. |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140326 |