CN104038860A - Non-removable close-distance voice listening method and headset - Google Patents
Non-removable close-distance voice listening method and headset Download PDFInfo
- Publication number
- CN104038860A CN104038860A CN201410310850.1A CN201410310850A CN104038860A CN 104038860 A CN104038860 A CN 104038860A CN 201410310850 A CN201410310850 A CN 201410310850A CN 104038860 A CN104038860 A CN 104038860A
- Authority
- CN
- China
- Prior art keywords
- signal
- voice
- audio
- digital signals
- sound
- 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
Links
Landscapes
- Circuit For Audible Band Transducer (AREA)
Abstract
The invention discloses a non-removal close-distance voice listening method and headset. The method comprises the steps that an all-directional microphone collects close-distance voice to obtain voice signals, and a signal receiving device receives sound signals sent by an electronic sound source; the voice signals are converted into digital voice signals, and filtering processing is carried out on the digital voice signals; mixed sound signals are generated after mixing the sound signals with the digital voice signals obtained after filtering processing; a power amplifier receives the mixed sound signals, and pushes a loudspeaker to make a sound. According to the non-removal close-distance voice listening method and headset, the all-directional microphone collects the close-distance voice signals, and the sound obtained after the voice signals are mixed with the sound signals generated by electronic equipment is made through the loudspeaker, so that a user hears the external voice clearly without removing the headset, the normal close-distance communication is achieved under the situation that the sound signals are uninterrupted, and the user can conveniently operate the headset.
Description
Technical field
The present invention relates to sound device field, relate in particular to a kind of exempt to extract listen to closely method and the earphone of voice.
Background technology
Existing earphone (wheat) and earplug are after wearing, and because duct is by the impact of ear muff or earplug covering and music, user cannot hear or not hear extraneous useful voice signal, causes communication invalid; User speaks owing to hearing or not hear oneself, cannot judge volume, often can independently significantly not improve self volume, thereby affect other people; Use conventional earphone, for normally, with periphery personnel, talking, user need to win and wear earphone (wheat) or earplug frequently, brings inconvenience can to like this user's use.
Summary of the invention
The present invention proposes a kind of exempt to extract listen to closely method and the earphone of voice, it gathers in-plant voice signal by full directional microphone, the audio signal that voice signal is produced with electronic equipment occurs by loudspeaker after mixing, without extracing earphone, can clearly hear extraneous voice, in the unbroken situation of audio signal, realize in-plant normal talking.
For realizing above-mentioned design, the present invention by the following technical solutions:
Adopt on the one hand a kind of exempt to extract listen to the closely method of voice, comprising:
Full directional microphone gathers in-plant sound and obtains voice signal, and signal receiving device receives the audio signal that electronics source of sound sends;
Described voice signal is converted to audio digital signals, and described audio digital signals is processed in filtering;
Audio digital signals after mixed audio signal and filtering are processed generates audio signal;
Power amplifier receives audio signal, promotes loudspeaker and sounds.
Wherein, described described voice signal is converted to audio digital signals, described audio digital signals is processed in filtering, is specially:
Described voice signal is amplified, the voice signal after amplifying is converted to audio digital signals;
Described audio digital signals is processed in filtering, retains audio digital signals corresponding to sound of people in described sound.
Wherein, the audio digital signals after described mixed audio signal and filtering are processed also comprises before generating audio signal:
If described audio signal is analog signal, described audio signal is converted to digital signal.
Wherein, the audio digital signals after described mixed audio signal and filtering are processed generates audio signal, is specially:
The amplitude of the audio digital signals after adjustment is processed filtering is mixed generation audio signal after being greater than the amplitude of described audio signal.
Wherein, described described voice signal is converted to audio digital signals, filtering also comprises before processing described audio digital signals:
The intensity that described voice signal detected is greater than default threshold value.
Adopt on the other hand a kind of exempt to extract listen to the closely earphone of voice, comprising:
Full directional microphone, obtains voice signal for gathering in-plant sound;
Signal receiving device, the audio signal sending for receiving electronics source of sound;
Signal processing apparatus, for described voice signal is converted to audio digital signals, described audio digital signals is processed in filtering; Audio digital signals after mixed audio signal and filtering are processed generates audio signal;
Power amplifier and loudspeaker, for receiving audio signal, sound.
Wherein, described for described voice signal is converted to audio digital signals, described audio digital signals is processed in filtering, is specially:
Described voice signal is amplified, the voice signal after amplifying is converted to audio digital signals;
Described audio digital signals is processed in filtering, retains audio digital signals corresponding to sound of people in described sound.
Wherein, described signal processing apparatus, also for:
If described audio signal is analog signal, described audio signal is converted to digital signal.
Wherein, described for the audio digital signals generation audio signal after mixed audio signal and filtering processing, be specially:
The amplitude of the audio digital signals after adjustment is processed filtering is mixed generation audio signal after being greater than the amplitude of described audio signal.
Wherein, described signal processing apparatus, also for:
The intensity that described voice signal detected is greater than default threshold value.
Beneficial effect of the present invention is: by full directional microphone, gather in-plant voice signal, the audio signal that voice signal is produced with electronic equipment occurs by loudspeaker after mixing, without extracing earphone, can clearly hear extraneous voice, in the unbroken situation of audio signal, realize in-plant normal talking, user's is easy to operate.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing of required use during the embodiment of the present invention is described is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to the content of the embodiment of the present invention and these accompanying drawings other accompanying drawing.
Fig. 1 is that the embodiment of the present invention provides a kind of exempt to extract listen to closely first embodiment method flow diagram of the method for voice.
Fig. 2 is that the embodiment of the present invention provides a kind of exempt to extract listen to closely second embodiment method flow diagram of the method for voice.
Fig. 3 is that the embodiment of the present invention provides a kind of exempt to extract listen to the closely method flow diagram of the 3rd embodiment of the method for voice.
Fig. 4 is that the embodiment of the present invention provides a kind of exempt to extract listen to the closely block diagram of first embodiment of the earphone of voice.
Embodiment
For the technical scheme of technical problem that the present invention is solved, employing and the technique effect that reaches clearer, below in conjunction with accompanying drawing, the technical scheme of the embodiment of the present invention is described in further detail, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Embodiment based in the present invention, those skilled in the art, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
Please refer to Fig. 1, the closely flow chart of the method for voice is listened in its excision of exempting from that is the embodiment of the present invention provides.The exempting to extract of the present embodiment listened to the closely method of voice and to be mainly used in various earphones, include aural headphone, headphone, by realizing when closely talking with to the collection of other people sound and transmission, so that realize closely dialogue in the situation that not extracing earphone.In this programme, the closely dialogue of indication refers to that two or more people engage in the dialogue in aspectant mode.
As shown in Figure 1, this is exempted to extract and listens to the closely method of voice, comprising:
Step S101: full directional microphone gathers in-plant sound and obtains voice signal, and signal receiving device receives the audio signal that electronics source of sound sends.
Full directional microphone is for the sound from different angles, and its sensitivity is identical.In user's use procedure, full directional microphone can collect user's sound in certain limit around.In use, the sensing of microphone cannot guarantee to point to all the time the object of speaking to earphone, in order to guarantee the collection to the voice signal of the object of speaking, full directional microphone is set, and the voice signal of the object that guarantees to speak can be collected by microphone.
Electronics source of sound is that the source of audio signal is provided for existing earphone, can be the electronic equipments such as mobile terminal, panel computer, MP3, MP4, signal receiving device be for received audio signal, particularly, signal receiving device can be wired receiving system, for example Aux in; Also can be wireless receiving system, receive for example 2.4G audio signal, 5G audio signal, Bluetooth audio signals, certainly, different wireless signal standards have different receiving systems.Signal receiving device for received audio signal is necessary configuration at earphone, at this, is not further elaborated.
Step S102: described voice signal is converted to audio digital signals, and described audio digital signals is processed in filtering.
The voice signal of full directional microphone collection is analog voice signal, and will realize follow-up signal processing, must first be converted into audio digital signals; Although full directional microphone can gather the sound of all directions, but there is equally obvious shortcoming, that is exactly the noise easily receiving in dialogue environment, it is exactly the signal characteristic separately according to noise and voice that filtering is processed, and is mainly to carry out filtering according to the difference of its frequency, and the international communication standard formulation of the frequency of the signal of voice is 300Hz-3400Hz, when carrying out filtering processing, usining this standard as filtering carries out, and leaves the voice signal of dialogue, filter out noise signal.
Step S103: the audio digital signals after mixed audio signal and filtering are processed generates audio signal.
General earphone, what it sent is a kind of sound, and the sound that the audio signal that namely signal receiving device receives produces, in this programme, mixes rear output by audio signal and voice signal, and output is the mixing of the sound of two kinds of sources of sound.
Step S104: power amplifier receives audio signal, promotes loudspeaker and sounds.
Generally speaking, in in-plant aspectant conversation on course, the concrete communication process of sound is vocal cords vibrations sounding, air vibration transmission sound, and ear receives vibrations and receives sound; In this programme, the concrete communication process of sound is vocal cords vibrations sounding, air vibration transmission sound, and the voice signal that full directional microphone collection vibrations form directly sends voice signal by loudspeaker in ear.That is to say on route of transmission, increased this propagation medium of earphone.
In sum, the present embodiment gathers in-plant voice signal by full directional microphone, the audio signal that voice signal is produced with electronic equipment occurs by loudspeaker after mixing, without extracing earphone, can clearly hear extraneous voice, in the unbroken situation of audio signal, realize in-plant normal talking, user's is more convenient to operate.
Please refer to Fig. 2, the closely method flow diagram of second embodiment of the method for voice is listened in its excision of exempting from that is the embodiment of the present invention provides.The main distinction of the present embodiment and first embodiment of method is, further illustrates the detailed process that voice signal is processed, and if audio signal be the processing scheme of analog signal.
As shown in Figure 2, this is exempted to extract and listens to the closely method of voice, comprising:
Step S201: full directional microphone gathers in-plant sound and obtains voice signal, and signal receiving device receives the audio signal that electronics source of sound sends.
In order to improve the collection effect of voice signal, a plurality of full directional microphones can be set voice signal is gathered.
Step S202: described voice signal is amplified, the voice signal after amplifying is converted to audio digital signals.
Because the interference signal that full directional microphone gathers is more, in order to facilitate filtering interference signals, voice signal is amplified to the signal that amplification need to retain and the difference between interference signal; Meanwhile, the convenience for signal is processed, is converted to digital signal by analog signal.
Step S203: described audio digital signals is processed in filtering, retains audio digital signals corresponding to sound of people in described sound.
In order to improve the audibility of voice, get rid of the interference to voice, the signal that the noise collecting is corresponding carries out filtering.
Step S204: if described audio signal is analog signal, described audio signal is converted to digital signal.
In order to guarantee accurately carrying out of signal processing, all signals are all converted to digital signal and process, so if audio signal is also analog signal, need to be first converted into digital signal.
Step S205: the audio digital signals after mixed audio signal and filtering are processed generates audio signal.
The mixed process of concrete voice signal in the prior art more a realization, and emphasis that neither this programme design, does not do in-depth explanation at this.
Step S206: power amplifier receives audio signal, promotes loudspeaker and sounds.
Voice signal is identical with the processing mode of prior art with sound horn by power amplifier.
In sum, this programme further illustrates the detailed process that voice signal is processed, if and audio signal is the processing scheme of analog signal, in general, by full directional microphone, gather in-plant voice signal, the audio signal that voice signal is produced with electronic equipment occurs by loudspeaker after mixing, and without extracing earphone, can clearly hear extraneous voice, in the unbroken situation of audio signal, realize in-plant normal talking, user's is more convenient to operate.And by amplification and filtration before voice signal is mixed, improving the tonequality of sound, user's audibility is better.
Please refer to Fig. 3, the closely method flow diagram of the 3rd embodiment of the method for voice is listened in its excision of exempting from that is the embodiment of the present invention provides.The main distinction of the present embodiment and second embodiment of method is, further illustrates the detailed process of sound mix and the deterministic process before voice signal mixing.As shown in Figure 3, the method comprises:
Step S301: full directional microphone gathers in-plant sound and obtains voice signal, and signal receiving device receives the audio signal that electronics source of sound sends.
In order to improve the collection effect of voice signal, a plurality of full directional microphones can be set voice signal is gathered.
Step S302: the intensity that described voice signal detected is greater than default threshold value.
In order to prevent the interference of external sound to dialogue, for the little sound of intensity, by being set, the mode of threshold value distinguishes, and the sound that namely intensity of sound does not reach is disregarded, only gather user's periphery very near, the signal that namely corresponding intensity of sound is larger is processed.
Step S303: described voice signal is amplified, the voice signal after amplifying is converted to audio digital signals.
Because the interference signal that full directional microphone gathers is more, in order to facilitate filtering interference signals, voice signal is amplified to the signal that amplification need to retain and the difference between interference signal; Meanwhile, the convenience for signal is processed, is converted to digital signal by analog signal.
Step S304: described audio digital signals is processed in filtering, retains audio digital signals corresponding to sound of people in described sound.
In order to improve the audibility of voice, get rid of the interference to voice, the signal that the noise collecting is corresponding carries out filtering.
Step S305: if described audio signal is analog signal, described audio signal is converted to digital signal.
In order to guarantee accurately carrying out of signal processing, all signals are all converted to digital signal and process, so if audio signal is also analog signal, need to be first converted into digital signal.
Step S306: mixes generation audio signal after adjusting the amplitude make the amplitude of the audio digital signals after filtering is processed be greater than described audio signal.
The mixed process of concrete voice signal in the prior art more a realization, and emphasis that neither this programme design, does not do in-depth explanation at this.
Step S307: power amplifier receives audio signal, promotes loudspeaker and sounds.
Voice signal is identical with the processing mode of prior art with sound horn by power amplifier.
In sum, in the present embodiment, further illustrate the detailed process of sound mix and the deterministic process before voice signal mixing.In the present embodiment, by full directional microphone, gather in-plant voice signal, the audio signal that voice signal is produced with electronic equipment occurs by loudspeaker after mixing, without extracing earphone, can clearly hear extraneous voice, in the unbroken situation of audio signal, realize in-plant normal talking, user's is more convenient to operate.Further, the detailed process of sound mix has guaranteed the level effect of voice output, and the deterministic process before mixing also can reduce the mixing of invalid sound.
The closely embodiment of the earphone of voice is listened in the excision of exempting from providing for the embodiment of the present invention below.Exempting to extract the embodiment listen to the earphone of voice closely exempts from excision and listens to the closely embodiment of the method for voice and belong to same design with above-mentioned, exempt to extract in the embodiment listen to the earphone of voice closely the not detail content of detailed description, can with reference to above-mentioned exempt to extract listen to the closely embodiment of the method for voice.
Please refer to Fig. 4, the closely block diagram of first embodiment of the earphone of voice is listened in its excision of exempting from that is the embodiment of the present invention provides.This is exempted to extract and listens to the closely earphone of voice, comprises following content:
Full directional microphone 410, obtains voice signal for gathering in-plant sound;
Signal receiving device 420, the audio signal sending for receiving electronics source of sound;
Signal processing apparatus 430, for described voice signal is converted to audio digital signals, described audio digital signals is processed in filtering; Audio digital signals after mixed audio signal and filtering are processed generates audio signal;
Power amplifier and loudspeaker 440, for receiving audio signal, sound.
The above-mentioned collaborative work that each forms, by full directional microphone, gather in-plant voice signal, the audio signal that voice signal is produced with electronic equipment occurs by loudspeaker after mixing, without extracing earphone, can clearly hear extraneous voice, in the unbroken situation of audio signal, realize in-plant normal talking, user's is more convenient to operate.
Below that the closely content of second embodiment of the earphone of voice is listened in the excision of exempting from that the embodiment of the present invention provides.The present embodiment is with the main distinction of first embodiment of device, further illustrates the detailed process that voice signal is processed, and if audio signal be the processing scheme of analog signal.This is exempted to extract and listens to the closely earphone of voice, comprises following content:
Full directional microphone 410, obtains voice signal for gathering in-plant sound;
Signal receiving device 420, the audio signal sending for receiving electronics source of sound;
Signal processing apparatus 430, for described voice signal is converted to audio digital signals, described audio digital signals is processed in filtering; Audio digital signals after mixed audio signal and filtering are processed generates audio signal;
Power amplifier and loudspeaker 440, for receiving audio signal, sound.
Wherein, described for described voice signal is converted to audio digital signals, described audio digital signals is processed in filtering, is specially:
Described voice signal is amplified, the voice signal after amplifying is converted to audio digital signals;
Described audio digital signals is processed in filtering, retains audio digital signals corresponding to sound of people in described sound.
Wherein, described signal processing apparatus 430, also for:
If described audio signal is analog signal, described audio signal is converted to digital signal.
In fact, signal processing apparatus 430 is to be carried on a DSP (digital signal processor, Digital Signal Processing) or on integrated DSP, this is a kind of microprocessor of uniqueness, be with digital signal, to process the device of bulk information, there is powerful data-handling capacity and high-speed cruising speed.In the embodiment of method before, it is exactly in order to adapt to the data processing method of DSP that voice signal and audio signal are all converted to that digital signal processes.In addition, the high-speed CPU that operational capability is enough (Central Processing Unit, central processing unit) and MCU (Microprocessor Unit, microprocessor) also can be as the carriers of signal processing apparatus.
In sum, this programme further illustrates the detailed process that voice signal is processed, if and audio signal is the processing scheme of analog signal, in general, by full directional microphone, gather in-plant voice signal, the audio signal that voice signal is produced with electronic equipment occurs by loudspeaker after mixing, and without extracing earphone, can clearly hear extraneous voice, in the unbroken situation of audio signal, realize in-plant normal talking, user's is more convenient to operate.And by amplification and filtration before voice signal is mixed, improving the tonequality of sound, user's audibility is better.
Below that the closely content of the 3rd embodiment of the earphone of voice is listened in the excision of exempting from that the embodiment of the present invention provides.The present embodiment is with the main distinction of second embodiment of device, the deterministic process before the detailed process of further sound mix and voice signal mix.This is exempted to extract and listens to the closely earphone of voice, comprises following content:
Full directional microphone 410, obtains voice signal for gathering in-plant sound;
Signal receiving device 420, the audio signal sending for receiving electronics source of sound;
Signal processing apparatus 430, for described voice signal is converted to audio digital signals, described audio digital signals is processed in filtering; Audio digital signals after mixed audio signal and filtering are processed generates audio signal;
Power amplifier and loudspeaker 440, for receiving audio signal, sound.
Wherein, described for described voice signal is converted to audio digital signals, described audio digital signals is processed in filtering, is specially:
Described voice signal is amplified, the voice signal after amplifying is converted to audio digital signals;
Described audio digital signals is processed in filtering, retains audio digital signals corresponding to sound of people in described sound.
Wherein, described signal processing apparatus 430, also for:
If described audio signal is analog signal, described audio signal is converted to digital signal.
Wherein, described for the audio digital signals generation audio signal after mixed audio signal and filtering processing, be specially:
The amplitude of the audio digital signals after adjustment is processed filtering is mixed generation audio signal after being greater than the amplitude of described audio signal.
Wherein, described signal processing apparatus 430, also for:
The intensity that described voice signal detected is greater than default threshold value.
In sum, in the present embodiment, further illustrate the detailed process of sound mix and the deterministic process before voice signal mixing.In the present embodiment, by full directional microphone, gather in-plant voice signal, the audio signal that voice signal is produced with electronic equipment occurs by loudspeaker after mixing, without extracing earphone, can clearly hear extraneous voice, in the unbroken situation of audio signal, realize in-plant normal talking, user's is more convenient to operate.Further, the detailed process of sound mix has guaranteed the level effect of voice output, and the deterministic process before mixing also can reduce the mixing of invalid sound.
Above content is only preferred embodiment of the present invention, for those of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, and this description should not be construed as limitation of the present invention.
Claims (10)
1. exempt to extract and listen to a closely method for voice, it is characterized in that, comprising:
Full directional microphone gathers in-plant sound and obtains voice signal, and signal receiving device receives the audio signal that electronics source of sound sends;
Described voice signal is converted to audio digital signals, and described audio digital signals is processed in filtering;
Audio digital signals after mixed audio signal and filtering are processed generates audio signal;
Power amplifier receives audio signal, promotes loudspeaker and sounds.
According to claim 1 a kind of exempt to extract listen to the closely method of voice, it is characterized in that, described described voice signal is converted to audio digital signals, described audio digital signals is processed in filtering, is specially:
Described voice signal is amplified, the voice signal after amplifying is converted to audio digital signals;
Described audio digital signals is processed in filtering, retains audio digital signals corresponding to sound of people in described sound.
According to claim 1 a kind of exempt to extract listen to the closely method of voice, it is characterized in that, the audio digital signals after described mixed audio signal and filtering are processed also comprises before generating audio signal:
If described audio signal is analog signal, described audio signal is converted to digital signal.
According to claim 1 a kind of exempt to extract listen to the closely method of voice, it is characterized in that, the audio digital signals after described mixed audio signal and filtering are processed generates audio signal, is specially:
The amplitude of the audio digital signals after adjustment is processed filtering is mixed generation audio signal after being greater than the amplitude of described audio signal.
According to claim 1 a kind of exempt to extract listen to the closely method of voice, it is characterized in that, described described voice signal is converted to audio digital signals, filtering also comprises before processing described audio digital signals:
The intensity that described voice signal detected is greater than default threshold value.
6. exempt to extract and listen to a closely earphone for voice, it is characterized in that, comprising:
Full directional microphone, obtains voice signal for gathering in-plant sound;
Signal receiving device, the audio signal sending for receiving electronics source of sound;
Signal processing apparatus, for described voice signal is converted to audio digital signals, described audio digital signals is processed in filtering; Audio digital signals after mixed audio signal and filtering are processed generates audio signal;
Power amplifier and loudspeaker, for receiving audio signal, sound.
According to claim 6 a kind of exempt to extract listen to the closely earphone of voice, it is characterized in that, described for described voice signal is converted to audio digital signals, described audio digital signals is processed in filtering, is specially:
Described voice signal is amplified, the voice signal after amplifying is converted to audio digital signals;
Described audio digital signals is processed in filtering, retains audio digital signals corresponding to sound of people in described sound.
According to claim 6 a kind of exempt to extract listen to the closely earphone of voice, it is characterized in that, described signal processing apparatus, also for:
If described audio signal is analog signal, described audio signal is converted to digital signal.
According to claim 6 a kind of exempt to extract listen to the closely earphone of voice, it is characterized in that, described audio digital signals after processing for mixed audio signal and filtering generates audio signal, is specially:
The amplitude of the audio digital signals after adjustment is processed filtering is mixed generation audio signal after being greater than the amplitude of described audio signal.
According to claim 6 a kind of exempt to extract listen to the closely earphone of voice, it is characterized in that, described signal processing apparatus, also for:
The intensity that described voice signal detected is greater than default threshold value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410310850.1A CN104038860A (en) | 2014-07-01 | 2014-07-01 | Non-removable close-distance voice listening method and headset |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410310850.1A CN104038860A (en) | 2014-07-01 | 2014-07-01 | Non-removable close-distance voice listening method and headset |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104038860A true CN104038860A (en) | 2014-09-10 |
Family
ID=51469425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410310850.1A Pending CN104038860A (en) | 2014-07-01 | 2014-07-01 | Non-removable close-distance voice listening method and headset |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104038860A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105554664A (en) * | 2015-12-22 | 2016-05-04 | 王晓晖 | Headset based sound processing method and apparatus, and headset |
| CN108320755A (en) * | 2018-04-28 | 2018-07-24 | 子歌教育机器人（深圳）有限公司 | A kind of voice collecting circuit of robot |
| CN112424863A (en) * | 2017-12-07 | 2021-02-26 | Hed科技有限责任公司 | Voice perception audio system and method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007281916A (en) * | 2006-04-07 | 2007-10-25 | Nittetsu Elex Co Ltd | Earphone microphone |
| CN101800920A (en) * | 2009-02-06 | 2010-08-11 | 索尼公司 | Signal processing apparatus, signal processing method and program |
| CN102638742A (en) * | 2011-02-14 | 2012-08-15 | 索尼公司 | Sound signal output apparatus and sound signal output method |
| CN103414982A (en) * | 2013-07-31 | 2013-11-27 | 北京小米科技有限责任公司 | Method and device for offering voice |
-
2014
- 2014-07-01 CN CN201410310850.1A patent/CN104038860A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007281916A (en) * | 2006-04-07 | 2007-10-25 | Nittetsu Elex Co Ltd | Earphone microphone |
| CN101800920A (en) * | 2009-02-06 | 2010-08-11 | 索尼公司 | Signal processing apparatus, signal processing method and program |
| CN102638742A (en) * | 2011-02-14 | 2012-08-15 | 索尼公司 | Sound signal output apparatus and sound signal output method |
| CN103414982A (en) * | 2013-07-31 | 2013-11-27 | 北京小米科技有限责任公司 | Method and device for offering voice |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105554664A (en) * | 2015-12-22 | 2016-05-04 | 王晓晖 | Headset based sound processing method and apparatus, and headset |
| CN112424863A (en) * | 2017-12-07 | 2021-02-26 | Hed科技有限责任公司 | Voice perception audio system and method |
| CN112424863B (en) * | 2017-12-07 | 2024-04-09 | Hed科技有限责任公司 | Voice perception audio system and method |
| CN108320755A (en) * | 2018-04-28 | 2018-07-24 | 子歌教育机器人（深圳）有限公司 | A kind of voice collecting circuit of robot |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101540896B1 (en) | Generating a masking signal on an electronic device | |
| CN104521247B (en) | Bluetooth headset hearing aid and anti-noise method and apparatus | |
| KR101731714B1 (en) | Method and headset for improving sound quality | |
| CN104754436B (en) | Active noise reduction method and noise reduction earphone | |
| WO2015139642A1 (en) | Bluetooth headset noise reduction method, device and system | |
| US20020141602A1 (en) | Ear microphone apparatus and method | |
| CN103856861A (en) | Active noise reduction system, noise reduction earphone and mobile terminal | |
| CN106535027A (en) | Device for monitoring noise-canceling effect of noise-canceling headset and active noise-canceling headset capable of adjusting noise-canceling effect | |
| CN105554664A (en) | Headset based sound processing method and apparatus, and headset | |
| CN102104815A (en) | Automatic volume adjusting earphone and earphone volume adjusting method | |
| CN112804610B (en) | Method for controlling Microsoft Teams on PC through TWS Bluetooth headset | |
| CN111556391B (en) | Noise reduction earphone, electronic device and noise reduction method | |
| CN105474610A (en) | Acoustical signal processing method and device of communication device | |
| US20090196443A1 (en) | Wireless earphone system with hearing aid function | |
| CN104038860A (en) | Non-removable close-distance voice listening method and headset | |
| CN203968327U (en) | A kind of exempt from extract carry out low coverage dialogue earphone | |
| CN103428593A (en) | Device for collecting audio signals based on loudspeaker | |
| EP2613562A2 (en) | Ultrasonic sound reproduction on eardrum | |
| CN104581467A (en) | Headset microphone, voice retrieval method applied the same and communication method | |
| CN205195930U (en) | Headset | |
| CN206481427U (en) | A kind of earphone | |
| CN109089184A (en) | A kind of wear-type pickup noise reduction communication earphone | |
| CN102469399A (en) | Noise-reduction hearing aid | |
| CN203883965U (en) | Pulse detection headphone, terminal and system | |
| CN204090090U (en) | Silenced speech input device and use the earphone of this device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20170504 Address after: 518122 Guangdong province Shenzhen City Pingshan Kengzi Street Fairview Road No. 22 Applicant after: Shenzhen Rapoo Technology Co., Ltd. Address before: 518052 Guangdong city of Shenzhen province Qianhai Shenzhen Hong Kong cooperation area before Bay Street Comprehensive Office Road Lei Yue Mun No.1 of Qianhai Shenzhen Hong Kong Cooperation Area Management Bureau A building 201 room Applicant before: Shenzhen Zhi Wo Science and Technology Ltd. |
|
| TA01 | Transfer of patent application right | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20140910 |
|
| RJ01 | Rejection of invention patent application after publication |