CN105657595A - Earphone capable of automatically adjusting volume and method for automatically adjusting volume of earphone - Google Patents
Earphone capable of automatically adjusting volume and method for automatically adjusting volume of earphone Download PDFInfo
- Publication number
- CN105657595A CN105657595A CN201610097439.XA CN201610097439A CN105657595A CN 105657595 A CN105657595 A CN 105657595A CN 201610097439 A CN201610097439 A CN 201610097439A CN 105657595 A CN105657595 A CN 105657595A
- Authority
- CN
- China
- Prior art keywords
- volume
- sound
- earphone
- loudspeaker
- module
- 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
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
- H04R1/1083—Reduction of ambient noise
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2460/00—Details of hearing devices, i.e. of ear- or headphones covered by H04R1/10 or H04R5/033 but not provided for in any of their subgroups, or of hearing aids covered by H04R25/00 but not provided for in any of its subgroups
- H04R2460/01—Hearing devices using active noise cancellation
Abstract
The invention provides an earphone capable of automatically adjusting volume and a method for automatically adjusting the volume of the earphone and belongs to the field of earphones. The earphone capable of automatically adjusting the volume comprises an automatic volume adjusting module and a wireless module, wherein the wireless module is connected with audio equipment, and the automatic volume adjusting module is used for automatically acquiring an external noise signal and controlling a loudspeaker of the earphone to change the volume in real time. The method for automatically adjusting the volume of the earphone has the advantages that different voice registers are set, voice register matching is carried out on the external noise signal, the external noise signal is compared with a high pitch threshold and a low pitch threshold of the external noise signal in the range of the voice register, automatic increase and decrease of the volume of the loudspeaker are realized, control is accurate, user experience is better, and popularization is facilitated.
Description
Technical field
The present invention relates to earphone field, and be particularly related to a kind of automatic adjustment volume earphone andEarphone is adjusted the method for volume automatically.
Background technology
In prior art, tuning earphone is surveyed ear by the sound transducer being arranged in earmuffThe volume of machine, when finding the excessive volume or quiet of turning down of volume. Such tuningMode can not realize ear is well protected. Because, the sound sensor in earphone enclosureThe sound that device gathers, is in fact the stack of the output of self loudspeaker audio and environmental noise,Namely be equivalent to pleasant sound. Can accomplish to be like this subject to model for volume higher than people's earpieceWhen enclosing, reduce the effect of volume. But when people uses earphone under extraneous noisy environmentTime, it is low that ambient noise has height to have, and disturbs owing to being subject to ambient noise, and people cannot not hear at allAudio frequency output in loudspeaker, user cannot carry out music experience by earphone.
Summary of the invention
The object of the present invention is to provide a kind of earphone of automatic adjustment volume, it can basisThe noise content of external environment changes, and automatically adjusts the audio frequency output of loudspeaker, makes entering of earphoneThe suitable people's of power of hearing amount sense of hearing sense organ, effectively protects ear that better music experience is provided simultaneously.
The present invention realizes by the following technical solutions:
An earphone for automatic adjustment volume, earphone comprises earphone connecting band, is arranged on earphoneThe earmuff at connecting band two ends, be arranged at loudspeaker in earmuff, for regulating speaker volumeManual tuning device, for the automatic tone tuning device that regulates speaker volume with described in raise one's voiceThe wireless module of device and described manual tuning device electrical connection, two loudspeakers are separately positioned onIn two earmuffs, automatic tone tuning device comprises: for surveying first of extraneous noise volumeSound transducer, first sound sound sensor is arranged at outside earmuff; For surveying broadcasting of loudspeakerThe rising tone sound sensor of playback amount, rising tone sound sensor is arranged in earmuff; MicrocontrollerDevice, microcontroller respectively with first sound sound sensor, rising tone sound sensor and loudspeaker electricityConnect, for obtaining that noise volume and broadcast sound volume are processed and according to result controlThe volume of loudspeaker is heightened or turned down to system.
Another object of the present invention is to provide a kind of earphone automatically to adjust the method for volume, fromThe moving method of adjusting volume comprises the following steps:
First wireless module is connected with audio frequency apparatus pairing, utilizes described the first sound sensorThe described noise volume in the device collection external world is also transferred to described microcontroller by described noise volumeDevice, then utilizes described rising tone sound sensor to gather the described broadcast sound volume of described loudspeakerAnd described broadcast sound volume is transferred to described microcontroller; Recycling described microcontroller obtainsDescribed noise volume and described broadcast sound volume are processed, and control is heightened according to resultOr turn down the volume of described loudspeaker.
Earphone and the earphone of the automatic adjustment volume that the embodiment of the present invention provides are adjusted volume automaticallyThe beneficial effect of method be: first, while using earphone, people adjusts by manual tuning deviceWhole volume, to the volume that suitable people uses, in the time of the residing environmental change of people, is passed through first soundSound sensor gathers ambient noise volume and is transferred to microcontroller, and microcontroller is made an uproar to external worldSound volume is carried out range of sound coupling, and makes according to the average of ambient noise volume in certain hourWhether adjust the judgement of speaker volume, gather broadcasting of loudspeaker by rising tone sound sensorThe real-time control loudspeaker of playback amount changes volume. Make the audio frequency output of loudspeaker can offset extraneousThe interference of noise, guarantor's the sense of hearing is experienced, and effectively protects ear.
Brief description of the drawings
In order to be illustrated more clearly in the technical scheme of the embodiment of the present invention, below will be to embodimentIn the accompanying drawing of required use be briefly described, should be appreciated that the following drawings only showsSome embodiment of the present invention, therefore should not be counted as the restriction to scope, for abilityTerritory those of ordinary skill, is not paying under the prerequisite of creative work, can also basisThese accompanying drawings obtain other relevant accompanying drawings.
Fig. 1 is the structure of the earphone of the automatic adjustment volume that provides of the embodiment of the present invention 1 and 2Schematic diagram;
Fig. 2 is the principle of the earphone of the automatic adjustment volume that provides of the embodiment of the present invention 1 and 2Block diagram.
Figure acceptance of the bid note is respectively:
Earphone connecting band 101; Earmuff 102; Manually tuning device 104; Automatic tone tuning device200; Microcontroller 210; Receiver module 211; Tuning module 212; Audio frequency tuning module213; First sound sound sensor 220; Rising tone sound sensor 230; Loudspeaker 240; NothingWire module 250; Audio process 260.
Detailed description of the invention
For making object, technical scheme and the advantage of the embodiment of the present invention clearer, below willIn conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clearlyChu, intactly description, obviously, described embodiment is the present invention's part embodiment,Instead of whole embodiment. Therefore, to the enforcement of the present invention providing in the accompanying drawingsThe detailed description of example is not intended to limit claimed scope of the present invention, but only showsShow selected embodiment of the present invention. Based on the embodiment in the present invention, ordinary skillPersonnel, not making the every other embodiment obtaining under creative work prerequisite, belong toIn the scope of protection of the invention.
Embodiment 1
Fig. 1 is the structural representation of the earphone of the automatic adjustment volume that provides of the present embodiment, pleaseConsult Fig. 1, earphone comprises earphone connecting band 101, two loudspeakers 240, manual tuning dressPut 104, wireless module 250 and be arranged on two earmuffs at earphone connecting band 101 two ends102, loudspeaker 240 is arranged in earmuff 102, in each earmuff 102, is provided with oneLoudspeaker 240. Manually tuning device 104 is electrically connected with loudspeaker 240 and raises for regulatingThe volume of sound device 240, particularly, is manually provided with broadcasting, temporary on tuning device 104Stop, the function such as APP startup selects button, can regulate giving great volume of loudspeaker 240 simultaneouslyLittle.
Wireless module 250 is arranged in earmuff 102, wireless module 250 and described loudspeaker240 and manually tuning device 104 be electrically connected, wireless module 250 for audio frequency apparatus asMobile phone, flat board, computer, sound equipment etc. match connection, in the present embodiment, and wireless module250 is bluetooth module, it should be noted that, wireless module 250 also can adopt Wifi to establishThe replacements such as standby, infrared paired device.
In audio frequency tuning module 213, be provided with audio process 260, audio process 260Be electrically connected with tuning module 212, wireless module 250 and loudspeaker 240, and wireless mouldThe audio digital signals that piece 250 sends is processed, and promotes loudspeaker 240 broadcasting soundSound.
Earphone also comprises automatic tone tuning device 200, and automatic tone tuning device 200 comprises: firstSound transducer 220, rising tone sound sensor 230 and microcontroller 210, the first sound passSensor 220 is arranged at outside earmuff 102; First sound sound sensor 220 is extraneous for surveyingNoise volume, rising tone sound sensor 230 is arranged in earmuff 102, the second sound sensorDevice 230 is for surveying the broadcast sound volume of loudspeaker 240. Concrete, rising tone sound sensor230 positions that arrange are that the position arranging with loudspeaker 240 is corresponding, two loudspeakers240 are separately positioned in two earmuffs 102, in the present embodiment, and rising tone sound sensor 230Be two, two rising tone sound sensors 230 respectively with the raising of two earmuff 102 interior settingsSound device 240 position correspondences. First sound sound sensor 220 and rising tone sound sensor 230 hereinThe unit that surveys volume is decibel (dB).
Microcontroller 210 in the earphone of the automatic adjustment volume that Fig. 2 provides for the present embodimentTheory diagram, refers to Fig. 2, and in the present embodiment, microcontroller 210 comprises receiver module211, tuning module 212 and audio frequency tuning module 213, receiver module 211 for to comeCarry out range of sound coupling and preset from tuning module 212 from the noise volume of receiver module 211Multiple ranges of sound in select the coupling range of sound, concrete, receiver module 211 receives from theThe noise volume of one sound transducer 220 and from the broadcasting sound of rising tone sound sensor 230Amount, knot is processed in the signal that tuning module 212 receives for the treatment of receiver module 211 outputReally, audio frequency tuning module 213 is for heightening according to result control audio process 260Or turn down the volume of loudspeaker 240.
Particularly, when the volume average of noise volume in the first acquisition time section exceedes heightSound threshold value, volume control signal is heightened in 212 outputs of tuning module; When noise volume is firstVolume average in acquisition time section is turned down volume lower than 212 outputs of bass threshold value tuning moduleControl signal, control signal is carried out by audio frequency tuning module 213.
In Fig. 2, the direction of arrow represents the flow direction of signal, first sound sound sensor 220Detect respectively after noise volume and broadcast sound volume, by signal with rising tone sound sensor 230Pass to receiver module 211, signal is passed to tuning module 212 by receiver module 211; AdjustResult is processed and exported to sound module 212 to the signal of receiving, result signalBe delivered to audio frequency tuning module 213, audio frequency tuning module 213 is controlled audio process 260Allow loudspeaker 240 carry out the order of result.
Use the earphone of above-mentioned automatic adjustment volume, the present embodiment also provides a kind of earphone certainlyThe moving method of adjusting volume:
First, the pairing of wireless module 250 and audio frequency apparatus is connected, now, user according toThe noise situation of external environment condition, passes through manual tuning device 104 according to the user demand of oneselfThe volume of adjusting loudspeaker 240, first sound sound sensor 220 gathers the ambient noise of earphoneSignal is also transferred to ambient noise signal the receiver module 211, the second of microcontroller 210Sound transducer 230 gather the voice signal of loudspeaker 240 and by transmission of sound signals give micro-The receiver module 211 of controller 210.
Tuning module 212 is interior arranges multiple ranges of sound, and the range of sound is to be separated and established by sound threshold valueFixed, when automatic tone tuning device 200 is worked, tuning module 212 is carried out sound to noise volumeDistrict coupling is also selected the coupling range of sound from multiple ranges of sound, the coupling range of sound have high pitch threshold value andBass threshold value; High pitch threshold value and bass threshold value are the volume values at the two ends up and down in the range of sound, toolSaying of body, each range of sound all has high pitch threshold value and bass threshold value, high pitch threshold value and bass thresholdValue is comparatively speaking, such as: same sound threshold value is in adjacent two ranges of soundThe bass threshold value in the larger range of sound, is also simultaneously the high pitch threshold value in the less range of sound, tuning mouldPiece 212 carries out range of sound coupling to noise volume, that is to say and judges noise volume is in which rank ofThe range of sound.
In the time that external environment changes, the volume of extraneous noise signal can change,What first sound sound sensor 220 was real-time records the variation of ambient noise volume, and draws the external worldThe volume average of noise signal in the first acquisition time section, the first acquisition time section is artificialThe time of setting, in the present embodiment, the first acquisition time section is set as being less than 5min. NeedThe time that is noted that the first acquisition time section can arrange according to user's request,In the present embodiment, the first acquisition time section is set as 5s.
When the volume average of ambient noise signal in the first acquisition time section exceedes the coupling range of soundHigh pitch threshold value time, tuning module 212 control loudspeakers 240 are heightened volume, when noise soundThe volume average of amount in the first acquisition time section is lower than the bass threshold value in the coupling range of sound, tuningModule 212 control loudspeakers 240 are turned down volume. Extraneous noise volume is in the time of the first collectionBetween the average of section in the time while exceeding the high pitch threshold value in this range of sound, the residing outside of user is describedEnvironment is comparatively noisy, and now, tuning module 212 control loudspeakers 240 improve volume, withAvoid extraneous noise signal that pleasant signal is produced and disturbed, affect the sense of hearing and experience. And outside working asThe volume average of the noise signal on boundary in the first acquisition time section during lower than bass threshold value, saidThe residing environment of bright user is comparatively quiet, and now the pleasant volume of loudspeaker 240 just can be largerMore clear, and people's ear is for a long time under large volume environment, easily sustains damage, therefore,Turn down volume by tuning module 212 control loudspeakers 240, can not affect people's sense of hearing bodyTest, but can play the effect of protecting ear.
Particularly, in the present embodiment, controller control loudspeaker 240 increases or reduces soundWhen amount, be to adopt linear increase or the linear mode reducing to realize. Linear increasing or linearityReduction refers to: the variation of the variation of loudspeaker 240 volumes and ambient noise signal average is lineSexual intercourse, that is to say if taking loudspeaker 240 volumes as y the average of ambient noise signalFor x, y=a*x (wherein a is coefficient, in the present embodiment, 0 < a < 10).
The earphone that the present embodiment provides is adjusted the method for volume automatically, is not ambient noiseAfter signal changes, just adjust immediately loudspeaker 240 volumes, but believe according to ambient noiseChange in Mean number in certain hour (i.e. the first acquisition time section) judges whether to carry outVolume is adjusted, and such benefit is, can judge more accurately the residing external environment of peopleNoise situation, the situation of avoiding the ambient noise signal that occurs contingency to increase suddenly, causesLoudspeaker 240 volumes are surged ear are produced to sense of discomfort. Meanwhile, by the letter of noise to external worldNumber carry out equal Data-Statistics, within the time of statistics, volume can not change voluntarily, so also makesThe variation of sound is unlikely too frequent.
Embodiment 2
Fig. 1 is the structural representation of the earphone of the automatic adjustment volume that provides of the present embodiment, pleaseConsult Fig. 1, earphone comprises earphone connecting band 101, two loudspeakers 240, manual tuning dressPut 104, wireless module 250 and be arranged on two earmuffs at earphone connecting band 101 two ends102, loudspeaker 240 is arranged in earmuff 102, in each earmuff 102, is provided with oneLoudspeaker 240. Manually tuning device 104 is electrically connected with loudspeaker 240 and raises for regulatingThe volume of sound device 240, particularly, is manually provided with broadcasting, temporary on tuning device 104Stop, the function such as APP startup selects button, can regulate giving great volume of loudspeaker 240 simultaneouslyLittle.
Wireless module 250 is arranged in earmuff 102, wireless module 250 and described loudspeaker240 and manually tuning device 104 be electrically connected, wireless module 250 for audio frequency apparatus asMobile phone, flat board, computer, sound equipment etc. match connection. In the present embodiment, wireless module250 is Wi-Fi module.
In audio frequency tuning module 213, be provided with audio process 260, audio process 260Be electrically connected with tuning module 212, wireless module 250 and loudspeaker 240, and wireless mouldThe audio digital signals that piece 250 sends is processed, and promotes loudspeaker 240 broadcasting soundSound.
Earphone also comprises automatic tone tuning device 200, and automatic tone tuning device 200 comprises: firstSound transducer 220, rising tone sound sensor 230 and microcontroller 210, the first sound passSensor 220 is arranged at outside earmuff 102; First sound sound sensor 220 is extraneous for surveyingNoise volume, rising tone sound sensor 230 is arranged in earmuff 102, the second sound sensorDevice 230 is for surveying the broadcast sound volume of loudspeaker 240. Concrete, rising tone sound sensor230 positions that arrange are that the position arranging with loudspeaker 240 is corresponding, two loudspeakers240 are separately positioned in two earmuffs 102, in the present embodiment, and rising tone sound sensor 230Be two, two rising tone sound sensors 230 respectively with the raising of two earmuff 102 interior settingsSound device 240 position correspondences. First sound sound sensor 220 and rising tone sound sensor 230 hereinThe unit that surveys volume is decibel (dB).
Microcontroller 210 in the earphone of the automatic adjustment volume that Fig. 2 provides for the present embodimentTheory diagram, refers to Fig. 2, and in the present embodiment, microcontroller 210 comprises receiver module211, tuning module 212 and audio frequency tuning module 213, receiver module 211 is for receivingFrom the noise volume of first sound sound sensor 220 with from rising tone sound sensor 230Broadcast sound volume, the signal that tuning module 212 receives for the treatment of receiver module 211 outputResult, audio frequency tuning module 213 is for according to result control audio process 260Heighten or turn down the volume of loudspeaker 240.
In Fig. 2, the direction of arrow represents the flow direction of signal, first sound sound sensor 220Detect respectively after noise volume and broadcast sound volume, by signal with rising tone sound sensor 230Pass to receiver module 211, signal is passed to tuning module 212 by receiver module 211; AdjustResult is processed and exported to sound module 212 to the signal of receiving, result signalBe delivered to audio frequency tuning module 213, audio frequency tuning module 213 is controlled audio process 260Allow loudspeaker 240 carry out the order of result.
Use the earphone of above-mentioned automatic adjustment volume, the present embodiment also provides a kind of earphone certainlyThe moving method of adjusting volume:
First, the pairing of wireless module 250 and audio frequency apparatus is connected, now, user according toThe noise situation of external environment condition, passes through manual tuning device 104 according to the user demand of oneselfThe volume of adjusting loudspeaker 240, first sound sound sensor 220 gathers the ambient noise of earphoneSignal is also transferred to ambient noise signal the receiver module 211, the second of microcontroller 210Sound transducer 230 gather the voice signal of loudspeaker 240 and by transmission of sound signals give micro-The receiver module 211 of controller 210.
Tuning module 212 is interior arranges multiple ranges of sound, and the range of sound is to be separated and established by sound threshold valueFixed, when automatic tone tuning device 200 is worked, tuning module 212 is carried out sound to noise volumeDistrict coupling is also selected the coupling range of sound from multiple ranges of sound, the coupling range of sound have high pitch threshold value andBass threshold value; High pitch threshold value and bass threshold value are the volume values at the two ends up and down in the range of sound, toolSaying of body, each range of sound all has high pitch threshold value and bass threshold value, high pitch threshold value and bass thresholdValue is comparatively speaking, such as: same sound threshold value is in adjacent two ranges of soundThe bass threshold value in the larger range of sound, is also simultaneously the high pitch threshold value in the less range of sound, tuning mouldPiece 212 carries out range of sound coupling to noise volume, that is to say and judges noise volume is in which rank ofThe range of sound.
In the time that external environment changes, the volume of extraneous noise signal can change,What first sound sound sensor 220 was real-time records the variation of ambient noise volume, and draws the external worldThe volume average of noise signal in the first acquisition time section, the first acquisition time section is artificialThe time of setting, in the present embodiment, the first acquisition time section is set as being less than 5min. NeedThe time that is noted that the first acquisition time section can arrange according to user's request,In the present embodiment, the first acquisition time section is set as 5s.
When the volume average of ambient noise signal in the first acquisition time section exceedes the coupling range of soundHigh pitch threshold value time, tuning module 212 control loudspeakers 240 are heightened volume, when noise soundThe volume average of amount in the first acquisition time section is lower than the bass threshold value in the coupling range of sound, tuningModule 212 control loudspeakers 240 are turned down volume. Extraneous noise volume is in the time of the first collectionBetween the average of section in the time while exceeding the high pitch threshold value in this range of sound, the residing outside of user is describedEnvironment is just noisy, and now, tuning module 212 control loudspeakers 240 improve volume,To avoid extraneous noise signal that pleasant signal is produced and disturbed, affect the sense of hearing and experience. And work asThe volume average of extraneous noise signal in the first acquisition time section be during lower than bass threshold value,Illustrate that the residing environment of user is comparatively quiet, now the pleasant volume of loudspeaker 240 just can be moreMore clear greatly, and people's ear is for a long time under large volume environment, easily sustains damage, therefore,Turn down volume by tuning module 212 control loudspeakers 240, can not affect people's sense of hearing bodyTest, but can play the effect of protecting ear.
Multiple ranges of sound have high sound threshold value, warning sound threshold value and minimum sound threshold value,High sound threshold value and minimum sound threshold value are to set according to the healthy tolerance range of people's ear, in the present embodiment, high sound threshold value is 120dB, when loudspeaker 240 volumes higher thanWhen 120dB, the tuning module 212 output mute orders in microcontroller 210 are adjusted to audio frequencySound module 213, the automatic control loudspeaker 240 of audio frequency tuning module 213 is quiet, prevents peopleEar suffer damage.
In the quiet process of controller control loudspeaker 240, if user still wants to beatDrive loudspeaker 240, the manual tuning device 104 of direct control. More preferably, this realityThe earphone that executing example provides is adjusted in the method for volume automatically, also comprises step: when manual tuningVolume or automatic tone tuning device 200 that device 104 is adjusted loudspeaker 240 regulate loudspeaker 240When volume, when in the second acquisition time section, the broadcasting that rising tone sound sensor 230 gathersVolume is greater than warning sound threshold value, and microcontroller 210 control loudspeakers 240 are turned down volume extremelyLower than warning sound threshold value. Be that manual tuning device 104 is adjusted giving great volume of loudspeaker 240Exceed after the second acquisition time section in the warning sound threshold value time, microcontroller 210 is controlled and is raisedSound device 240 reduces volume extremely lower than warning sound threshold value, and the second acquisition time section is hereinThe artificial time of setting, the second acquisition time section is less than 90min is advisable, because being people's lengthTime is used earphone under large volume environment, very easily ear is caused to damage, in the present embodiment,The second acquisition time section is set to 90min. In the present embodiment, warning sound threshold value is85dB, warning sound threshold value is less than maximum acoustic threshold value.
In addition, because user is using after earphone at every turn, conventionally can not adjust its volume,Make the volume output of loudspeaker 240 maintain the state while using end last time, if onWhen inferior use, when the output of the volume of loudspeaker 240 is greater than high sound threshold value, open next time againOpen earphone and use, probably cause the sense of discomfort of ear because volume is excessive, therefore, this realityExecute in example, in the time that wireless module 250 matches with audio frequency apparatus, connecing in microcontroller 210Receive module 211 and start to receive the broadcast sound volume signal that rising tone sound sensor 230 transmits,This broadcast sound volume signal is passed to tuning module 212 by receiver module 211, works as broadcast sound volumeWhile being greater than high sound threshold value 120dB, tuning module 212 is defeated to audio frequency tuning module 213Go out to turn down the Output rusults of volume, audio frequency tuning module 213 control loudspeakers 240 are adjusted soundBetween the extremely high sound threshold value of amount and minimum sound threshold value.
More preferably, in the time that wireless module 250 matches with audio frequency apparatus, no matter play soundWhether amount exceeds high sound threshold value, and the equal control loudspeaker 240 of microcontroller 210 is adjusted soundThe volume range that amount is listened to people preferably, as 50dB～70dB.
Particularly, in the present embodiment, controller control loudspeaker 240 increases or reduces soundWhen amount, be that the mode that adopts exponent increase or index to reduce realizes. Exponent increase or indexReduction refers to: the variation of the variation of loudspeaker 240 volumes and ambient noise signal average is fingerNumber relation, that is to say if taking loudspeaker 240 volumes as y the average of ambient noise signalFor x, y=aex(wherein a is coefficient, in the present embodiment, and 0 < a < 10).
The advantage of the volume adjusting mode that exponent increase and index reduce is: at ambient noiseThe average of signal is larger, that is to say when x is larger, and the adjustment amount of loudspeaker 240 volume y moreThat is to say x hour, loudspeaker 240 greatly, and less in the average of extraneous noise signal,The adjustment amount of volume y is very little. Under lower noise environment, the variation of ambient noise signal is to peopleThe sense of hearing to experience impact little, and under high noise environments, the variation of ambient noise signal is rightPeople's sense of hearing impact is larger, after arranging like this, more meets people's experience.
Embodiment described above is the present invention's part embodiment, instead of whole realitiesExecute example. The detailed description of embodiments of the invention is not intended to limit claimed the present inventionScope, but only represent selected embodiment of the present invention. Based on the enforcement in the present inventionExample, those of ordinary skill in the art are not making the institute obtaining under creative work prerequisiteThere are other embodiment, all belong to the scope of protection of the invention.
Claims (10)
1. an earphone of automatically adjusting volume, is characterized in that, described earphone comprises earphoneConnecting band, be arranged on described earphone connecting band two ends earmuff, be arranged in described earmuffLoudspeaker, for regulating the manual tuning device of described speaker volume, for described in regulatingThe automatic tone tuning device of speaker volume and described loudspeaker and described manual tuning device are electrically connectedThe wireless module connecing, described automatic tone tuning device comprises:
For surveying the first sound sound sensor of extraneous noise volume, described the first sound passesSensor is arranged at outside described earmuff;
Be used for the rising tone sound sensor of the broadcast sound volume of surveying described loudspeaker, described secondSound transducer is arranged in described earmuff;
Microcontroller, described microcontroller respectively with described first sound sound sensor, describedTwo sound transducers and the electrical connection of described loudspeaker, for obtaining described noise volume and instituteState that broadcast sound volume is processed and according to result control heighten or turn down described loudspeakerVolume.
2. the earphone of automatic adjustment volume according to claim 1, is characterized in that,Described microcontroller comprises receiver module, tuning module and audio frequency tuning module, described in connectReceive module and be used for receiving described noise volume and described broadcast sound volume, described tuning module is used forTo carrying out range of sound coupling from the described noise volume of described receiver module and from described tuning mouldIn multiple ranges of sound of presetting in piece, select the coupling range of sound, the described coupling range of sound has high pitch thresholdValue and bass threshold value; When the volume average of described noise volume in the first acquisition time section surpassesCross described high pitch threshold value, volume control signal is heightened in described tuning module output, makes an uproar when describedThe volume average of sound volume in described the first acquisition time section is lower than described in described bass threshold valueVolume control signal is turned down in the output of tuning module, and described audio frequency tuning module is for described in basisHeighten volume control signal or described in turn down volume control signal control and raise described in heightening or turning downThe volume of sound device.
3. the earphone of automatic adjustment volume according to claim 2, is characterized in that,Described automatic tone tuning device comprises that described wireless module is bluetooth module or Wi-Fi module.
4. the earphone of the earphone of an employing automatic adjustment volume as claimed in claim 1 certainlyThe moving method of adjusting volume, is characterized in that, it comprises:
Described wireless module is connected with audio frequency apparatus pairing;
Utilize the described first sound sound sensor collection external world described noise volume and will described in make an uproarSound volume is transferred to described microcontroller, utilizes described in the collection of described rising tone sound sensor and raisesThe described broadcast sound volume of sound device is also transferred to described microcontroller by described broadcast sound volume; And
Utilize described microcontroller to obtain described noise volume and described broadcast sound volume placeReason, and the volume of described loudspeaker is heightened or is turned down in control according to result.
5. earphone according to claim 4 is adjusted the method for volume automatically, and its feature existsIn, utilize the receiver module of described microcontroller to receive described noise volume and described broadcasting soundAmount, utilizes described microcontroller to carry out range of sound coupling to described noise volume and from described micro-controlIn multiple ranges of sound that device processed is preset, select the coupling range of sound, the described coupling range of sound has high pitch thresholdValue and bass threshold value; When the volume average of described noise volume in the first acquisition time section surpassesCross described high pitch threshold value, described microprocessor control is heightened the volume of described loudspeaker, works as instituteState the volume average of noise volume in described the first acquisition time section lower than described bass thresholdValue, described microprocessor control is turned down the volume of described loudspeaker.
6. earphone according to claim 5 is adjusted the method for volume automatically, and its feature existsIn, described multiple ranges of sound have high sound threshold value and minimum sound threshold value, when described noiseDescribed in volume exceedes when high sound threshold value, loudspeaker is quiet described in described microprocessor control,When described noise volume is during lower than described minimum sound threshold value, described in described microprocessor controlLoudspeaker keeps volume constant.
7. earphone according to claim 6 is adjusted the method for volume automatically, and its feature existsIn, described multiple ranges of sound also have warning sound threshold value, when in the second acquisition time section,The described broadcast sound volume of described rising tone sound sensor collection is greater than described warning sound threshold valueTime, loudspeaker is turned down volume to lower than described warning sound threshold described in described microprocessor controlValue.
8. earphone according to claim 6 is adjusted the method for volume automatically, and its feature existsIn, when described terminals insert described audio frequency apparatus, raise one's voice described in described microprocessor controlDevice is adjusted volume between described high sound threshold value and described minimum sound threshold value.
9. automatically adjust the method for volume according to the earphone described in claim 5 to 8 any one,It is characterized in that, loudspeaker is linear described in described microprocessor control increases or the linear sound that reducesAmount.
10. automatically adjust the side of volume according to the earphone described in claim 5 to 8 any oneMethod, is characterized in that, loudspeaker exponent increase or index fall described in described microprocessor controlAmount of bass.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610097439.XA CN105657595A (en) | 2016-02-22 | 2016-02-22 | Earphone capable of automatically adjusting volume and method for automatically adjusting volume of earphone |
| PCT/CN2016/088394 WO2017143714A1 (en) | 2016-02-22 | 2016-07-04 | Earphones having automatic volume adjustment and method for automatic volume adjustment of earphones |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610097439.XA CN105657595A (en) | 2016-02-22 | 2016-02-22 | Earphone capable of automatically adjusting volume and method for automatically adjusting volume of earphone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105657595A true CN105657595A (en) | 2016-06-08 |
Family
ID=56488613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610097439.XA Pending CN105657595A (en) | 2016-02-22 | 2016-02-22 | Earphone capable of automatically adjusting volume and method for automatically adjusting volume of earphone |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN105657595A (en) |
| WO (1) | WO2017143714A1 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017143714A1 (en) * | 2016-02-22 | 2017-08-31 | 深圳市树源科技有限公司 | Earphones having automatic volume adjustment and method for automatic volume adjustment of earphones |
| CN107613431A (en) * | 2017-08-23 | 2018-01-19 | 广东思派康电子科技有限公司 | The broadcaster of computer-readable recording medium, self-adjusting output volume |
| CN108540906A (en) * | 2018-06-15 | 2018-09-14 | 歌尔股份有限公司 | Volume adjusting method, earphone and computer readable storage medium |
| CN109166271A (en) * | 2018-10-30 | 2019-01-08 | 广汽丰田汽车有限公司 | Automobile production workshop alarm method, device and readable storage medium storing program for executing |
| CN109803193A (en) * | 2019-02-20 | 2019-05-24 | 武汉威悦信息科技有限公司 | A kind of intelligent sensing wireless headset of big data city noise monitoring |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109862531B (en) * | 2019-02-18 | 2021-08-17 | 深圳市慧嘉智科技有限公司 | Interactive monitoring system and interactive monitoring method |
| US10959022B1 (en) | 2020-02-06 | 2021-03-23 | Disney Enterprises, Inc. | Adjusting the output of headphones based on external inputs |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101018043A (en) * | 2006-02-07 | 2007-08-15 | 环达电脑(上海)有限公司 | Method for automatic detection of volume adjusting during sound switching |
| CN101227759A (en) * | 2007-01-15 | 2008-07-23 | 上海杰得微电子有限公司 | Earphone device with automatic volume control function |
| CN101449595A (en) * | 2006-05-24 | 2009-06-03 | 索尼爱立信移动通讯股份有限公司 | Sound pressure monitor |
| US20110222710A1 (en) * | 2010-03-15 | 2011-09-15 | Board Of Regents, The University Of Texas System | Method and apparatus for automatically reducing a volume level of an audio signal provided to a user |
| CN102726060A (en) * | 2010-02-02 | 2012-10-10 | 皇家飞利浦电子股份有限公司 | Controller for a headphone arrangement |
| CN103825996A (en) * | 2012-11-16 | 2014-05-28 | Gn奈康有限公司 | Communication device |
| US20140294191A1 (en) * | 2013-03-27 | 2014-10-02 | Red Tail Hawk Corporation | Hearing Protection with Sound Exposure Control and Monitoring |
| CN204681552U (en) * | 2015-05-24 | 2015-09-30 | 张伟飞 | A kind of Portable Bluetooth earphone |
| CN104954911A (en) * | 2015-06-25 | 2015-09-30 | 苏州凯枫瑞电子科技有限公司 | Multi-sensing volume self-adjustment type headphones |
| CN205647878U (en) * | 2016-02-22 | 2016-10-12 | 深圳市树源科技有限公司 | Automatic earphone of adjustment volume |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103339960A (en) * | 2010-12-01 | 2013-10-02 | 索纳麦克斯科技股份有限公司 | Advanced communication earpiece device and method |
| CN103873974A (en) * | 2014-03-05 | 2014-06-18 | 宇龙计算机通信科技(深圳)有限公司 | Method for protecting hearing of human ears, earphone and mobile terminal |
| CN203984635U (en) * | 2014-07-08 | 2014-12-03 | 钟丽 | A kind of multifunctional intellectual earphone |
| CN105657595A (en) * | 2016-02-22 | 2016-06-08 | 深圳市树源科技有限公司 | Earphone capable of automatically adjusting volume and method for automatically adjusting volume of earphone |
| CN105554614A (en) * | 2016-02-22 | 2016-05-04 | 深圳市树源科技有限公司 | Earphone capable of automatically adjusting volume and method of earphone for automatically adjusting volume |
-
2016
- 2016-02-22 CN CN201610097439.XA patent/CN105657595A/en active Pending
- 2016-07-04 WO PCT/CN2016/088394 patent/WO2017143714A1/en active Application Filing
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101018043A (en) * | 2006-02-07 | 2007-08-15 | 环达电脑(上海)有限公司 | Method for automatic detection of volume adjusting during sound switching |
| CN101449595A (en) * | 2006-05-24 | 2009-06-03 | 索尼爱立信移动通讯股份有限公司 | Sound pressure monitor |
| CN101227759A (en) * | 2007-01-15 | 2008-07-23 | 上海杰得微电子有限公司 | Earphone device with automatic volume control function |
| CN102726060A (en) * | 2010-02-02 | 2012-10-10 | 皇家飞利浦电子股份有限公司 | Controller for a headphone arrangement |
| US20110222710A1 (en) * | 2010-03-15 | 2011-09-15 | Board Of Regents, The University Of Texas System | Method and apparatus for automatically reducing a volume level of an audio signal provided to a user |
| CN103825996A (en) * | 2012-11-16 | 2014-05-28 | Gn奈康有限公司 | Communication device |
| US20140294191A1 (en) * | 2013-03-27 | 2014-10-02 | Red Tail Hawk Corporation | Hearing Protection with Sound Exposure Control and Monitoring |
| CN204681552U (en) * | 2015-05-24 | 2015-09-30 | 张伟飞 | A kind of Portable Bluetooth earphone |
| CN104954911A (en) * | 2015-06-25 | 2015-09-30 | 苏州凯枫瑞电子科技有限公司 | Multi-sensing volume self-adjustment type headphones |
| CN205647878U (en) * | 2016-02-22 | 2016-10-12 | 深圳市树源科技有限公司 | Automatic earphone of adjustment volume |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017143714A1 (en) * | 2016-02-22 | 2017-08-31 | 深圳市树源科技有限公司 | Earphones having automatic volume adjustment and method for automatic volume adjustment of earphones |
| CN107613431A (en) * | 2017-08-23 | 2018-01-19 | 广东思派康电子科技有限公司 | The broadcaster of computer-readable recording medium, self-adjusting output volume |
| CN108540906A (en) * | 2018-06-15 | 2018-09-14 | 歌尔股份有限公司 | Volume adjusting method, earphone and computer readable storage medium |
| CN109166271A (en) * | 2018-10-30 | 2019-01-08 | 广汽丰田汽车有限公司 | Automobile production workshop alarm method, device and readable storage medium storing program for executing |
| CN109803193A (en) * | 2019-02-20 | 2019-05-24 | 武汉威悦信息科技有限公司 | A kind of intelligent sensing wireless headset of big data city noise monitoring |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2017143714A1 (en) | 2017-08-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105657595A (en) | Earphone capable of automatically adjusting volume and method for automatically adjusting volume of earphone | |
| CN108989931B (en) | Hearing protection earphone, hearing protection method thereof and computer readable storage medium | |
| CN205647878U (en) | Automatic earphone of adjustment volume | |
| CN101227759B (en) | Earphone device with automatic volume control function | |
| CN105554614A (en) | Earphone capable of automatically adjusting volume and method of earphone for automatically adjusting volume | |
| CN208908482U (en) | The earphone of adjustable noise reduction | |
| US8831232B2 (en) | Anti-noise earmuff device with Bluetooth module and audio signal processor | |
| EP2597845B1 (en) | Mobile terminal, volume adjustment method and device thereof | |
| CN205726229U (en) | Automatically the earphone of volume is adjusted | |
| US8155338B2 (en) | Earplug for insertion into an auditory duct | |
| WO2017215657A1 (en) | Sound effect processing method, and terminal device | |
| CN101997498A (en) | Volume adjusting method and device | |
| CN108540906A (en) | Volume adjusting method, earphone and computer readable storage medium | |
| CN105446697A (en) | Method, device and system for automatically adjusting volume of headset | |
| CN204948307U (en) | Intelligent earphone | |
| CN104780259A (en) | Automatic adjustment system and method for call voice quality | |
| CN104754462A (en) | Automatic regulating device and method for volume and earphone | |
| US20220217475A1 (en) | Hearing aid with wireless transmission function | |
| CN102970632A (en) | Sound based volume adjustment device, product and method | |
| WO2021103260A1 (en) | Control method for headphones and headphones | |
| CN108989937A (en) | A kind of gain adjusting method therefore of wireless headset, device and wireless headset | |
| CN113259801B (en) | Horn noise reduction method and related device of intelligent earphone | |
| CN105763982A (en) | Headset with automatic volume adjustment function and automatic volume adjustment method thereof | |
| CN109511036B (en) | Automatic earphone muting method and earphone capable of automatically muting | |
| CN105721710A (en) | Recording method and apparatus, and electronic 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 | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Li Qiji Inventor after: Chen Shengli Inventor after: Zheng Ling Inventor before: Li Qiji Inventor before: Chen Shengli |
|
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160608 |