CN205864671U - Earphone - Google Patents
Earphone Download PDFInfo
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- CN205864671U CN205864671U CN201620605133.6U CN201620605133U CN205864671U CN 205864671 U CN205864671 U CN 205864671U CN 201620605133 U CN201620605133 U CN 201620605133U CN 205864671 U CN205864671 U CN 205864671U
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Abstract
This utility model relates to a kind of earphone.Earphone includes the Audio Input Modules for connecting external input device and speaker, also includes that acquisition module, monitoring modular, control module, switch select module.Acquisition module is for gathering the ambient sound signal of outside, and monitoring modular is for the audio frequency of monitoring of environmental tone signal, and identifies the danger signal in ambient sound signal；Control module selects the output signal of module according to ambient sound signal automatic control switch.If detection module identifies danger signal, then the danger signal in the ambient sound signal of collection are selected module to be delivered in speaker by switch by control module, inform that earphone wearer's surrounding is dangerous, headset user is avoided on the way to listen music to cause hazard event to occur after all sound the most extraneous, the design of its hommization, security performance is high.
Description
Technical field
This utility model relates to voice frequency electronics, particularly relates to earphone.
Background technology
Along with developing rapidly of electronic technology, earphone use in general population is more and more universal, especially few green grass or young crops
In year crowd, but its safety issue brought the most gradually highlights.Earphone is used to make ear pressure overweight the most for a long time
Cause ear to work overloadingly, cause auditory dysesthesia infringement health.Audition fatigue also can cause the harmful effect of some generals,
Cardinal symptom has tinnitus, slight auditory dysesthesia, hard of hearing and ear slightly to feel pain etc..
In addition to physiological injury, the potential safety hazard that earphone is caused also should receive publicity.According to a certain investigation display,
In vehicle accident, earphone pedestrian's number that is dead or that sustain a severe injury is increased sharply.After putting on earphone, when outdoor walking, outside can't hear
, when there being vehicle to be susceptible to dangerous situation through out-of-date, there is many potential safety hazards in portion's horn for vehicle sound.
Utility model content
Based on this, it is necessary to for the problems referred to above, it is provided that one can be monitored external environment condition sound and be inputted extremely by this ambient sound
Wear in the ear of earphone, and the earphone that security performance is high.
A kind of earphone, including Audio Input Modules and speaker for connecting external input device, also includes ambient sound
Controller, described ambient sound controller includes that acquisition module, monitoring modular, control module, switch select module；
Described acquisition module, monitoring modular, control module are sequentially connected with；
Described acquisition module is for gathering the ambient sound signal of outside, and transmits described ambient sound signal to described monitoring
Module；Described monitoring modular is for monitoring the audio frequency of described ambient sound signal, and identifies the danger in described ambient sound signal
Signal；
Described switch selects the first input end of module to be connected with described control module, and described switch selects the second of module
Input is connected with described Audio Input Modules, and described switch selects the outfan of module to be connected with described speaker；
Described control module automatically controls described switch according to described ambient sound signal and selects the output signal of module.
Wherein in an embodiment, described switch selects module to be conversion type relay, described conversion type relay
First stationary contact is connected with described control module, and the second stationary contact of described conversion type relay is with described external input device even
Connecing, the movable contact of described conversion type relay is connected with described speaker.
Wherein in an embodiment, described control module automatically controls described switch according to described ambient sound signal and selects
The output signal of module is danger signal or the audio signal of described Audio Input Modules.
Wherein in an embodiment, described switch selects module to be operational amplifier, the homophase of described operational amplifier
Input is connected with described control module, and the inverting input of described operational amplifier is connected with described Audio Input Modules, institute
The outfan stating operational amplifier is connected with described speaker.
Wherein in an embodiment, described operational amplifier is proportion operational amplifier, is used for regulating described homophase defeated
Enter the danger signal of end input and the ratio of the audio signal of the described Audio Input Modules of described inverting input input.
Wherein in an embodiment, described control module automatically controls described switch according to described ambient sound signal and selects
The output signal of module is the audio signal of danger signal and the audio signal of Audio Input Modules.
Wherein in an embodiment, described ambient sound controller also includes audio signal amplifier, for described ring
Border tone signal does processing and amplifying；Described audio signal amplifier is connected between described acquisition module and monitoring modular.
Wherein in an embodiment, described acquisition module is pick up or mike.
Wherein in an embodiment, described Audio Input Modules is audio transmission connecting line or wireless blue tooth communication mould
Block.
Wherein in an embodiment, if described Audio Input Modules is wireless blue tooth communication module, described wireless blue tooth
Communication module includes the control unit for realizing Bluetooth communication protocol and for receiving and launch the radio frequency unit of Bluetooth signal.
Above-mentioned earphone, including Audio Input Modules and speaker for connecting external input device, also includes gathering mould
Block, monitoring modular, control module, switch select module.Acquisition module is for gathering the ambient sound signal of outside, and monitoring modular is used
In the audio frequency of monitoring of environmental tone signal, and identify the danger signal in ambient sound signal；Control module is according to ambient sound signal
Automatic control switch selects the output signal of module.If detection module identifies danger signal, then the ring that control module will gather
Danger signal in the tone signal of border select module to be delivered in speaker by switch, inform that earphone wearer's surrounding exists
Dangerous, it is to avoid headset user on the way listens music to cause hazard event to occur after all sound the most extraneous.
Accompanying drawing explanation
Fig. 1 is the structural framing figure of earphone；
Fig. 2 is the structural framing figure of earphone in an embodiment；
Fig. 3 is the structural framing figure of earphone in another embodiment.
Detailed description of the invention
For the ease of understanding this utility model, below with reference to relevant drawings, this utility model is more fully retouched
State.Accompanying drawing gives preferred embodiment of the present utility model.But, this utility model can come real in many different forms
Existing, however it is not limited to embodiment described herein.On the contrary, providing the purpose of these embodiments is to make public affairs of the present utility model
The understanding opening content is more thorough comprehensively.
Unless otherwise defined, all of technology used herein and scientific terminology are led with belonging to technology of the present utility model
The implication that the technical staff in territory is generally understood that is identical.At term used in the description of the present utility model it is simply herein
The purpose of specific embodiment is described, it is not intended that limit this utility model.Term as used herein "and/or" includes one
Individual or the arbitrary and all of combination of multiple relevant Listed Items.
The structural framing figure for earphone as shown in Figure 1, earphone includes the audio frequency input for connecting external input device
Module 20 and speaker 30, also include that ambient sound controller 10, ambient sound controller 10 include acquisition module 110, monitoring modular
120, control module 130, switch select module 140.Acquisition module 110, monitoring modular 120, control module 130 are sequentially connected with.
Acquisition module 110 is for gathering the ambient sound signal of outside, and transmits ambient sound signal to monitoring modular 120.
In the present embodiment, acquisition module 110 is pick up, and for gathering the ambient sound signal in the external world, wherein, ambient sound signal includes
The police whistle sounds such as police car, fire fighting truck, ambulance；The tucket of automobile；Various alarm signals (buzzer)；Shriek and various make an uproar
Sound etc..The various ambient sound signals gathered are transferred to monitoring modular 120 by pick up.In other embodiments, acquisition module 110
Can also be for mike or other equipment that can be used to gather audio signal.
Monitoring modular 120 is for the audio frequency of monitoring of environmental tone signal, and is identified sentencing to the ambient sound signal gathered
Disconnected.Monitoring modular 120 mainly uses the monitoring mechanism of narrow-band noise monitoring, due to the danger signal in ambient sound signal
Frequency is narrowband audio signal, and such as, car horn is the simple signal of 420Hz or 450Hz, or believes for single-frequency combination
Number；Chimes of doom is the whistle signal of 400～600Hz, and the frequency of its ambient sound signal is narrowband noise signals.Monitoring modular 120
The ambient sound signal gathered is monitored and hazard recognition signal, and the danger signal transmission control module 130 that will identify.
Control module 130 selects the input of module 140 according to the monitoring result of monitoring modular 120, intelligent control switch
Break-make, namely control switch select module 140 output signal, wherein, switch select module 140 first input end with
Control module 130 connects, and switch selects the second input of module 140 to be connected with Audio Input Modules 20, and switch selects module
The outfan of 140 is connected with speaker 30.
In one embodiment, with reference to Fig. 2, control module 130 can be according to the audio frequency of ambient sound, and intelligent control switch selects mould
The output signal of block 140 is ambient sound signal or the audio signal of Audio Input Modules 20.Switch selects module 140 to be conversion type
Relay, the first stationary contact K-1 of conversion type relay is connected with control module 130, the second stationary contact of conversion type relay
K-2 is connected with Audio Input Modules 20, and the movable contact K1 of conversion type relay is connected with speaker 30.Relay coil no power
Time, movable contact K1 and the first stationary contact K-1 disconnects, and with the second stationary contact K-2 Guan Bi, after coil electricity, movable contact K1 is the most mobile,
Make the one-tenth Guan Bi originally disconnected, the originally one-tenth off-state of Guan Bi, reach the purpose of conversion.
The ambient sound signal of collection is transferred to monitoring modular 120 by acquisition module 110, by monitoring modular 120 to ambient sound
Signal detects and identifies, when monitoring dangerous signal (higher than the tucket of certain decibel, shriek, police whistle sound etc.)
Time, control module 130 controls the coil electricity of conversion type relay, makes the movable contact K1 of conversion type relay move, namely
Movable contact K1 and the first stationary contact K-1 Guan Bi making conversion type relay connects, and is disconnected the sound connecting external input device
Frequently input module 20 and the connection of speaker 30, namely close the input channel of normal audio signal, and the environment that will gather
Danger signal in tone signal select module 140 to input to speaker 30 by switch, it is possible to inform earphone wearer week
Collarette border is dangerous, it is to avoid headset user on the way listens music to cause hazard event to occur after all sound the most extraneous.
The ambient sound signal of collection is transferred to monitoring modular 120 by acquisition module 110, by monitoring modular 120 to ambient sound
Signal detects and identifies, when not monitoring dangerous signal, its control module 130 controls the coil of conversion type relay
No power, the first input end of switch selection module 140 is unsettled, and the second input is connected with Audio Input Modules 20, switch choosing
The outfan selecting module 140 is connected with speaker 30, selects module 140 to be believed by the audio frequency from external input device by switch
Number it is transported to speaker 30 module by Audio Input Modules 20.
In another embodiment, with reference to Fig. 3, control module 130 selects mould according to the audio frequency of ambient sound, intelligent control switch
The output signal of block 140 is the audio signal of ambient sound signal and the audio signal of Audio Input Modules 20.
Switch selects module 140 be operational amplifier, the in-phase input end of operational amplifier (+) with control module 130 company
Connect, the inverting input of operational amplifier (-) be connected with Audio Input Modules 20, the outfan of operational amplifier and speaker 30
Connect.Wherein, operational amplifier is proportion operational amplifier, be used for regulating in-phase input end (+) the ambient sound signal that inputs with
Inverting input (-) ratio of the audio signal of Audio Input Modules 20 that inputs.
The ambient sound signal of collection is transferred to monitoring modular 120 by acquisition module 110, by monitoring modular 120 to ambient sound
Signal detects and identifies, when monitoring dangerous signal (higher than the tucket of certain decibel, shriek, police whistle sound etc.)
Time, control module 130 regulate operational amplifier in-phase input end (+) with inverting input (-) input ratio, operation amplifier
Device directly normal speech signals by the danger signal in ambient sound signal with from voice input module mixes according to both certainty ratios
After conjunction, by speaker 30 being transported in the earphone of earphone wearer, can continue to appreciate music, also can be when occurring dangerous
Hear the ambient sound of surrounding, it is to avoid accident occurs, and ensure that the acoustic surrounding that earphone is good simultaneously, can solve again outdoor application
Potential safety hazard under the various inconvenience run into and outdoor complex environment.
In the present embodiment, ambient sound controller 10 also includes audio signal amplifier 150, amplifies for doing ambient sound
Process；Audio signal amplifier 150 is connected to gather between mould and monitoring modular 120.By the audio frequency amplifier ring to gathering
Border tone signal is amplified and noise reduction process so that monitoring modular 120 can be monitored and the danger in environment-identification sound more accurately
Danger signal.
Audio Input Modules 20 is audio transmission connecting line or wireless blue tooth communication module.
In the present embodiment, Audio Input Modules 20 is wireless blue tooth communication module.Wireless blue tooth communication module includes using
In realizing the control unit of Bluetooth communication protocol and for receiving and launch the radio frequency unit of Bluetooth signal.Namely this earphone can
To carry out bluetooth communication by Audio Input Modules 20 and external input device.
In another embodiment, the defeated module of audio frequency is audio transmission connecting line, and earphone passes through audio transmission connecting line with outer
Portion's input equipment carries out audio transmission communication.
Each technical characteristic of embodiment described above can combine arbitrarily, for making description succinct, not to above-mentioned reality
The all possible combination of each technical characteristic executed in example is all described, but, as long as the combination of these technical characteristics is not deposited
In contradiction, all it is considered to be the scope that this specification is recorded.
Embodiment described above only have expressed several embodiments of the present utility model, and it describes more concrete and detailed,
But therefore can not be interpreted as the restriction to utility model patent scope.It should be pointed out that, for the common skill of this area
For art personnel, without departing from the concept of the premise utility, it is also possible to make some deformation and improvement, these broadly fall into
Protection domain of the present utility model.Therefore, the protection domain of this utility model patent should be as the criterion with claims.
Claims (10)
1. an earphone, including Audio Input Modules and speaker for connecting external input device, it is characterised in that also wrap
Including ambient sound controller, described ambient sound controller includes that acquisition module, monitoring modular, control module, switch select module；
Described acquisition module, monitoring modular, control module are sequentially connected with；
Described acquisition module is for gathering the ambient sound signal of outside, and transmits described ambient sound signal to described monitoring mould
Block；Described monitoring modular is for monitoring the audio frequency of described ambient sound signal, and identifies the dangerous letter in described ambient sound signal
Number；
Described switch selects the first input end of module to be connected with described control module, and described switch selects the second input of module
End is connected with described Audio Input Modules, and described switch selects the outfan of module to be connected with described speaker；
Described control module automatically controls described switch according to described ambient sound signal and selects the output signal of module.
Earphone the most according to claim 1, it is characterised in that described switch selects module to be conversion type relay, described
First stationary contact of conversion type relay is connected with described control module, and the second stationary contact of described conversion type relay is with described
External input device connects, and the movable contact of described conversion type relay is connected with described speaker.
Earphone the most according to claim 2, it is characterised in that described control module is controlled automatically according to described ambient sound signal
The output signal making described switch selection module is danger signal or the audio signal of described Audio Input Modules.
Earphone the most according to claim 1, it is characterised in that described switch selects module to be operational amplifier, described fortune
The in-phase input end calculating amplifier is connected with described control module, and the inverting input of described operational amplifier is defeated with described audio frequency
Entering module to connect, the outfan of described operational amplifier is connected with described speaker.
Earphone the most according to claim 4, it is characterised in that described operational amplifier is proportion operational amplifier, is used for
Regulate the danger signal of described in-phase input end input and the audio frequency of the described Audio Input Modules of described inverting input input
The ratio of signal.
Earphone the most according to claim 5, it is characterised in that described control module is controlled automatically according to described ambient sound signal
Make the audio signal that output signal is danger signal and the audio signal of Audio Input Modules that described switch selects module.
Earphone the most according to claim 1, it is characterised in that described ambient sound controller also includes that audio signal is amplified
Device, for doing processing and amplifying to described ambient sound signal；Described audio signal amplifier is connected to described acquisition module and monitoring
Between module.
Earphone the most according to claim 1, it is characterised in that described acquisition module is pick up or mike.
Earphone the most according to claim 1, it is characterised in that described Audio Input Modules is audio transmission connecting line or nothing
Line bluetooth communication.
Earphone the most according to claim 9, it is characterised in that if described Audio Input Modules is wireless blue tooth communication mould
Block, described wireless blue tooth communication module includes the control unit for realizing Bluetooth communication protocol and for receiving and launching bluetooth
The radio frequency unit of signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620605133.6U CN205864671U (en) | 2016-06-17 | 2016-06-17 | Earphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620605133.6U CN205864671U (en) | 2016-06-17 | 2016-06-17 | Earphone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205864671U true CN205864671U (en) | 2017-01-04 |
Family
ID=57636467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620605133.6U Expired - Fee Related CN205864671U (en) | 2016-06-17 | 2016-06-17 | Earphone |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107682772A (en) * | 2017-10-25 | 2018-02-09 | 倬韵科技（深圳）有限公司 | A kind of hazard recognition is to control the method, apparatus of audio output and earphone |
| CN109788383A (en) * | 2018-11-23 | 2019-05-21 | 长沙弘诚傲视电子科技有限公司 | A kind of earphone of autonomous selection ambient sound |
| WO2021114808A1 (en) * | 2019-12-11 | 2021-06-17 | 腾讯科技（深圳）有限公司 | Audio processing method and apparatus, electronic device and storage medium |
-
2016
- 2016-06-17 CN CN201620605133.6U patent/CN205864671U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107682772A (en) * | 2017-10-25 | 2018-02-09 | 倬韵科技（深圳）有限公司 | A kind of hazard recognition is to control the method, apparatus of audio output and earphone |
| CN107682772B (en) * | 2017-10-25 | 2019-05-24 | 倬韵科技（深圳）有限公司 | A kind of hazard recognition is to control the method, apparatus and earphone of audio output |
| CN109788383A (en) * | 2018-11-23 | 2019-05-21 | 长沙弘诚傲视电子科技有限公司 | A kind of earphone of autonomous selection ambient sound |
| WO2021114808A1 (en) * | 2019-12-11 | 2021-06-17 | 腾讯科技（深圳）有限公司 | Audio processing method and apparatus, electronic device and storage medium |
| US11948597B2 (en) | 2019-12-11 | 2024-04-02 | Tencent Technology (Shenzhen) Company Limited | Audio processing method and apparatus, electronic device, and storage medium |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 35th floor, block a, Tanglang City, 3333 Liuxian Avenue, Nanshan District, Shenzhen, Guangdong 518000 Patentee after: Wanmo acoustics Co.,Ltd. Address before: 518000 14th floor, east block, Tianliao building, Tanglang primary school, Xili Xueyuan Avenue, Nanshan District, Shenzhen City, Guangdong Province Patentee before: 1MORE Inc. |
|
| CP03 | Change of name, title or address | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170104 Termination date: 20210617 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |