CN103475971A - Headset - Google Patents
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- CN103475971A CN103475971A CN2013104348175A CN201310434817A CN103475971A CN 103475971 A CN103475971 A CN 103475971A CN 2013104348175 A CN2013104348175 A CN 2013104348175A CN 201310434817 A CN201310434817 A CN 201310434817A CN 103475971 A CN103475971 A CN 103475971A
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Abstract
The invention discloses a headset. The headset comprises a left earmuff, a right earmuff, a head band portion, two horns, a vibration motor, a sleep state monitoring unit, a control unit and an earmuff distance telescopic unit. The sleep state monitoring unit is used for monitoring different sleep states of a user of the headset and sending a monitoring result to the control unit. The control unit is used for controlling the output volume of the horns to be lowered when the monitoring result of the sleep state monitoring unit is light sleep; the control unit is used for sending a distance increasing signal to the earmuff distance telescopic unit when the monitoring result of the sleep state monitoring unit is deep sleep. The earmuff distance telescopic unit is used for increasing the distance between the left earmuff and the right earmuff when the distance increasing signal sent by the control unit is received. The headset can solve the problems that an existing headset can work after the user falls asleep so that hearing impairment can be caused easily.
Description
Technical field
The present invention relates to the electronic product field, particularly relate to a kind of headphone.
Background technology
The earphone that carries vibrating motor on existing market, normally when the user uses headphone, motor can start vibration.But, wearing for a long time earphone and listen to the music or play games, the user can be tired.And then there will be situation about falling asleep with earphone.Yet the vibration meeting of vibrating motor affects to user's rest, and wear for a long time earphone and can impact hearing in sleep.
In sum, existing headphone also can be worked after user's sleep, easily causes impaired hearing.
Summary of the invention
The invention discloses a kind of headphone, solved existing headphone and also can work after user's sleep, easily cause hearing impaired problem.
The invention provides a kind of headphone, comprise two of left and right earmuff, connect the headband portion of two earmuffs in left and right and be separately positioned on two loudspeaker, vibrating motor, sleep state monitoring means, control unit and the earmuff spacing telescopic unit in the earmuff of two of left and right;
Described sleep state monitoring means, for monitoring described headphone user's different sleep states, send monitoring result to described control unit;
Described control unit, while for the monitoring result when described sleep state monitoring means, being shallow sleep, the output volume of controlling described loudspeaker reduces; For when the monitoring result of described sleep state monitoring means is deep sleep, sends spacing to described earmuff spacing telescopic unit and increase signal;
Described earmuff spacing telescopic unit, for after receiving the spacing increase signal that described control unit sends, increase the spacing between the earmuff of two of described left and right.
In above-mentioned headphone, described sleep state monitoring means is brain wave sensor; Described brain wave sensor is arranged at the headband portion of headphone, for monitoring described user's brain wave, after the brain wave of user in sleeping state being detected, to control unit, sends first signal; After the brain wave of user in the deep sleep state being detected, to control unit, send secondary signal;
Perhaps,
Described sleep state monitoring means is acceleration transducer; Described acceleration transducer is arranged at headband portion or the earmuff place, left and right of headphone, for detection of the change in displacement of described headphone, detecting after described headphone is subjected to displacement, to described control unit transmitted signal.
In above-mentioned headphone, described control unit, during for detection of the first signal to described brain wave sensor transmission, the output volume of controlling described loudspeaker reduces; During for detection of the secondary signal to described brain wave sensor transmission, send spacing to described earmuff spacing telescopic unit and increase signal;
Perhaps,
Described control unit, when the signal that described acceleration transducer sends not detected in the time period at T1, the output volume of controlling described loudspeaker reduces; While for the T2 after T1, the signal of described acceleration transducer transmission not detected in the time period, send spacing to described earmuff spacing telescopic unit and increase signal.
In above-mentioned headphone, described control unit, also at T1 and T2 in the time period, the duration that described acceleration transducer is sent is lower than the target signal filter of designated value.
In above-mentioned headphone, described headphone also comprises: microphone and sound processing unit;
Described microphone, for gathering extraneous voice signal, send to sound processing unit by the voice signal collected;
Described sound processing unit, for sending to control unit after filtering with after amplifying processing by the described voice signal collected;
Described control unit, also, for according to described treated voice signal, control the output volume of described loudspeaker, or send spacing increase signal to described earmuff spacing telescopic unit.
In above-mentioned headphone, described control unit, identified for the voice signal after treatment that described sound processing unit is sent; If identify described voice signal, be voice signal, the output volume of controlling described loudspeaker restores.
In above-mentioned headphone, described earmuff spacing telescopic unit comprises: gear train and control line; Wherein, described gear train is fixed in left side earmuff or right side earmuff;
Described gear train, for receive described control unit transmission spacing increase signal at earmuff spacing telescopic unit after, meshing with described vibrating motor, under the effect of described vibrating motor, rotate;
One end of described control line is fixed on described gear train, and described control line extends along described headband portion, and the other end of described control line is fixed in another earmuff;
Described gear train is by pulling described control line, makes the interval between the earmuff of described headband portion both sides increase.
In above-mentioned headphone, described headphone also comprises: strain gauge;
Described strain gauge is connected with described control line;
Described strain gauge, while for the pulling force on described control line, being greater than designated value, send feedback signal to described control unit;
Described control unit, for after receiving described feedback signal, stop described vibrating motor and rotate.
In above-mentioned headphone, described earmuff spacing telescopic unit comprises: Metallic rod;
One end of described Metallic rod is provided with teeth groove, and the other end of described Metallic rod is fixed on headband portion;
Described Metallic rod is after earmuff spacing telescopic unit receives described control unit transmission spacing increase signal, one end and the described vibrating motor of the teeth groove be provided with are meshing, promote headband portion and stretch under the effect of described vibrating motor, make the spacing between the earmuff of two of left and right increase.
In above-mentioned headphone, described control unit, also for after described earmuff spacing telescopic unit increases the spacing between the earmuff of two of described left and right, control described vibrating motor and/or described loudspeaker quit work.
Technical scheme provided by the invention, by increase the sleep state monitoring means in headphone, by the monitoring of sleep state monitoring means, whether the user starts to enter sleep state, and judgement enters sleeping state or penetration depth sleep state.After being judged as sleeping state, control the reduction of the output volume of loudspeaker, and the velocity of rotation reduction of controlling vibrating motor.After being judged as deep sleep, control the work of earmuff spacing telescopic unit, make the indirect increase between the earmuff of this headphone, make this headphone deviate from user's ear, and stop the work of vibrating motor and loudspeaker.Earphone provided by the invention passes through the dormant judgement of user, under the state of user's penetration depth sleep, the spacing be used in conjunction with between the earmuff that makes earphone both sides, left and right by vibrating motor and earmuff spacing telescopic unit increases, headphone provided by the invention can be under user's penetration depth sleep state, make earphone automatically and people's ear mutually break away from, minimizing under sleep state, the infringement that earphone causes hearing user.
The accompanying drawing explanation
Fig. 1 is the structural representation of the headphone in an embodiment of the present invention;
Fig. 2 is the structural representation of the headphone in a kind of specific embodiment of the present invention;
Fig. 3 is the structural representation of the headphone in the another kind of embodiment of the present invention;
Fig. 4 is the overall structure schematic diagram of the headphone in an embodiment of the present invention;
Fig. 5 is the schematic diagram after the earmuff spacing of headphone in Fig. 4 increases.
Embodiment
For making the purpose, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing, embodiment of the present invention is described further in detail.
Principle of the present invention is: increase the sleep state monitoring means in headphone, detect the user by the sleep state monitoring means and whether enter sleep state, and judgement is sleeping state or deep sleep state.When being judged as the user and starting to enter sleeping state, control the reduction of the output volume of loudspeaker, the velocity of rotation of controlling in addition vibrating motor reduces.When being judged as user's penetration depth sleep state, control the work of earmuff spacing telescopic unit, make the indirect increase between the earmuff of this headphone, make this headphone deviate from user's ear.
Fig. 1 is the structural representation of the headphone in an embodiment of the present invention, as shown in Figure 1, this headphone comprises two of left and right earmuff, connects the headband portion of two earmuffs in left and right, be separately positioned on two loudspeaker 105 in the earmuff of two of left and right, vibrating motor 104, sleep state monitoring means 102, control unit 101 and earmuff spacing telescopic unit 106.
Sleep state monitoring means 102, for monitoring headphone user's different sleep states, send monitoring result to control unit 101.
Earmuff spacing telescopic unit 106, for after receiving the spacing increase signal that control unit 101 sends, increase the spacing between the earmuff of two of left and right, thereby make this headphone and user's ear be separated.
Fig. 2 is the structural representation of the headphone in a kind of specific embodiment of the present invention; Shown in Figure 2, in the present embodiment, the sleep state monitoring means is brain wave sensor 202.
In a kind of preferred embodiment of the present invention, brain wave sensor 202 can be monitored the brain wave frequency that obtains the user, and then sends to control unit 101 the brain wave frequency monitored.Perhaps, brain wave sensor 202, after the brain wave of user in sleeping state being detected, monitors the θ brain wave, to control unit, sends first signal; After the brain wave of user in the deep sleep state being detected, monitor the δ brain wave, send secondary signal to control unit.
In the present embodiment, adopt brain wave sensor 202 as sleep state monitoring means 102, its advantage is: brain wave sensor 202 can be judged the current sleep state of user accurately, is in shallow sleep or in deep sleep.The unit that does not need the extra sleep state auxiliary judgment increased.
Fig. 3 is the structural representation of the headphone in the another kind of embodiment of the present invention; As shown in Figure 3, in the present embodiment, sleep state monitoring means 102 does not adopt comparatively expensive brain wave sensor 202, and adopts comparatively cheap acceleration transducer 302.
Due under sleeping state, the variation of user's position is less, and, after the penetration depth sleep state, user's position can not change basically.When user's position changes, can drive headphone and be subjected to displacement, make acceleration transducer the movement of headphone can be detected.Therefore within a period of time, acceleration transducer does not detect the variation of user's position, can judge that the user is in sleeping state, if after a period of time in, acceleration transducer does not detect the variation of user's position, can judge that the user is in deep sleep.
In an embodiment of the present invention, acceleration transducer 302 is arranged at headband portion or the earmuff place, left and right of headphone, for detection of the change in displacement of headphone, detecting after headphone is subjected to displacement, to the control unit transmitted signal.As long as user's position changes, acceleration transducer 302 is just to control unit 101 transmitted signals.
In the actual use procedure of the present invention, the headphone user is in sleep procedure, there will be unavoidably and stand up or other sudden actions, acceleration transducer 102 can detect this action, and, to control unit 101 transmitted signals, cause control unit 101 erroneous judgement users not enter sleep state.Therefore, in an embodiment of the present invention, the cause interference of action to the judgement of user's sleep state such as stand up in sleep for fear of the user, preferably, control unit 101 is also at T1 and T2 in the time period, and the duration that degree of will speed up transducer 102 sends is lower than the target signal filter of designated value.Wherein, this designated value can be set according to actual conditions.In a kind of specific embodiment of the present invention, the signal of the duration that control unit 101 degree of will speed up transducers 102 send lower than 3s carries out filtering by specific algorithm.
In order better to judge that the user is current whether in sleep state, headphone also comprises: microphone 109 and sound processing unit 108.Microphone 109, for gathering extraneous voice signal, send to sound processing unit 108 by the voice signal collected.Sound processing unit 108, send to control unit 101 after filtering with after amplifying processing by the voice signal collected.Control unit 101, according to this treated voice signal, is controlled the output volume of loudspeaker 105, or sends spacing increase signal to earmuff spacing telescopic unit 106.Be specially, control unit 101, according to the voice signal after processing, judges whether the user enters sleep state, if enter sleep state, the output volume of controlling loudspeaker 105 reduces, or sends spacing increase signal to earmuff spacing telescopic unit 106.If do not enter sleep state, the output volume of controlling loudspeaker 105 restores, or does not process.Be that microphone 109 and sound processing unit 108 can not enter sleep state the judgement user, or while reviving from sleep state, to the control unit transmitted signal, the output volume that interrupts the original control loudspeaker 105 of control unit 101 reduces, or send to earmuff spacing telescopic unit 106 step that spacing increases signal, make this headphone recover normal operation.And the judgement user still in dormant situation, transmitted signal not, the operations before control unit 101 continues.
In the present embodiment, by the eolian microphone module of one or more Mikes sound to external world, gathered for example user's the sound of speaking, or the sound of breathing etc.Amplify and process in the filtration through sound processing unit 108.Whether control module 101 really enters sleep state according to the voice signal auxiliary judgment user after this processing.Be specially, control unit 101, the voice signal after treatment that sound processing unit is sent is identified; If identify voice signal, be voice signal, the output volume of controlling loudspeaker 105 restores.Wherein, owing to the user being detected, speak, think that the user is current not in sleep state, the output volume of controlling loudspeaker 105 restores; Otherwise, according to the judgement of acceleration transducer 102, think that the user is in sleep state, control according to the signal of timer and acceleration transducer 102 transmissions and processed.The output volume of controlling loudspeaker 105 reduces, or sends spacing increase signal to earmuff spacing telescopic unit 106.
Earmuff spacing telescopic unit 106, receiving after spacing that control unit 101 sends increases signal, is started working, and makes the spacing between two of the left and right earmuff of this headphone increase, and is convenient to this earphone and breaks away from from user's ear.Wherein, the structure of this earmuff spacing telescopic unit 106 is not limited to a kind of, as long as can reach the effect that the spacing between two of the left and right earmuff that makes headphone increases.In specific embodiments of the invention, enumerated respectively the structure of several earmuff spacing telescopic units.
Fig. 4 is the overall structure schematic diagram of the headphone in an embodiment of the present invention; Fig. 5 is the schematic diagram after the earmuff spacing of headphone in Fig. 4 increases; As shown in Figure 4,5, this earphone comprises left side earmuff 401 and right side earmuff 402, and the headband portion 403 that connects left side earmuff and right side earmuff.Wherein, acceleration transducer 102, vibrating motor 104, control unit 101 and earmuff spacing telescopic unit 106 all arrange in left side earmuff or right side earmuff wherein.
In the present embodiment, earmuff spacing telescopic unit 106 comprises: gear train and control line 404; Wherein, gear train and vibrating motor 104 are positioned at same earmuff.
Gear train, for receive control unit 101 transmission spacings increase signals at earmuff spacing telescopic unit 106 after, meshing with moved motor, under the effect of vibrating motor 104, rotate.
One end of control line 404 is fixed on gear train, and control line 404 is along 203 extensions of headband, and the other end of control line 404 is fixed in another earmuff; Gear train, under the drive of vibrating motor 104, pulls control line 404 to make the fixing earmuff of the other end of control line move up, and makes the interval between left side earmuff and right side earmuff increase.
In the above-described embodiments, in order to prevent that control line 404 breaks away from headband portion 403.Preferably, at headband portion 403 arranged outside grooves, control line 404 is arranged in groove.
In a kind of specific implementation of the present invention, control line 204 can be the control line of earpiece volume, the two ends of this earpiece volume control line are separately fixed on the loudspeaker 105 of left and right sides earmuff, when gear train rotates, this control line can be wrapped on gear train, and then pull this control line, make the spacing between the earmuff of the left and right sides increase.
Shown in Fig. 3,4,5, in the above-described embodiments, if vibrating motor 104 rotates always, can pull control line 204 always, easily damage earphone.Therefore in a kind of specific embodiment of the present invention, headphone also comprises: strain gauge 107; Strain gauge 107 is connected with control line 404; Strain gauge 107, while for the pulling force on control line 404, being greater than designated value, send feedback signal to control unit 101; Control unit 101, for after receiving feedback signal, stop vibrating motor 104 and rotate.In an embodiment of the present invention, the designated value of pulling force is 500 newton, and the pulling force of sensing control line 404 when strain gauge 107 reaches 500 Newtonian times, to control unit 101, sends feedback signal.Control unit 101 stops vibrating motor 104 according to this feedback signal and rotates, and locked vibrating motor 104, makes the spacing between two earmuffs of this headphone keep.Being convenient to this headphone breaks away from from user's ear.
In another embodiment of the invention, earmuff spacing telescopic unit 106 comprises: Metallic rod;
One end of Metallic rod is provided with teeth groove, and the other end of Metallic rod is fixed on headband portion; After earmuff spacing telescopic unit receives control unit transmission spacing increase signal, an end and the vibrating motor of the teeth groove that Metallic rod is provided with are meshing, promote headband portion and stretch under the effect of vibrating motor, make the spacing increase between the earmuff of two of left and right.
In the specific embodiment of invention, control unit 101, after earmuff spacing telescopic unit 106 increases the spacing between the earmuff of two of left and right, control vibrating motor 104 and quit work.Further, after earmuff spacing telescopic unit 106 increases the spacing between the earmuff of two of left and right, control vibrating motor 104 and/or loudspeaker 105 and quit work.Preferably, after this headphone breaks away from ear, control loudspeaker 105 and stop output volume, control vibrating motor 104 and quit work.
Technical scheme provided by the invention, by increase the sleep state monitoring means in headphone, by the monitoring of sleep state monitoring means, whether the user starts to enter sleep state, and judgement enters sleeping state or penetration depth sleep state.After being judged as sleeping state, control the reduction of the output volume of loudspeaker, and the velocity of rotation reduction of controlling vibrating motor.After being judged as deep sleep, control the work of earmuff spacing telescopic unit, make the indirect increase between the earmuff of this headphone, make this headphone deviate from user's ear, and stop the work of vibrating motor and loudspeaker.Earphone provided by the invention passes through the dormant judgement of user, under the state of user's penetration depth sleep, the spacing be used in conjunction with between the earmuff that makes earphone both sides, left and right by vibrating motor and earmuff spacing telescopic unit increases, headphone provided by the invention can be under user's penetration depth sleep state, make earphone automatically and people's ear mutually break away from, minimizing under sleep state, the infringement that earphone causes hearing user.
The foregoing is only preferred embodiment of the present invention, be not intended to limit protection scope of the present invention.All any modifications of doing within the spirit and principles in the present invention, be equal to replacement, improvement etc., all be included in protection scope of the present invention.
Claims (10)
1. a headphone, this headphone comprises two of left and right earmuff, connects the headband portion of two earmuffs in left and right and is separately positioned on two loudspeaker in the earmuff of two of left and right, it is characterized in that, this headphone also comprises: vibrating motor, sleep state monitoring means, control unit, earmuff spacing telescopic unit;
Described sleep state monitoring means, for monitoring described headphone user's different sleep states, send monitoring result to described control unit;
Described control unit, while for the monitoring result when described sleep state monitoring means, being shallow sleep, the output volume of controlling described loudspeaker reduces; For when the monitoring result of described sleep state monitoring means is deep sleep, sends spacing to described earmuff spacing telescopic unit and increase signal;
Described earmuff spacing telescopic unit, for after receiving the spacing increase signal that described control unit sends, increase the spacing between the earmuff of two of described left and right.
2. headphone according to claim 1, is characterized in that,
Described sleep state monitoring means is brain wave sensor; Described brain wave sensor is arranged at the headband portion of headphone, for monitoring described user's brain wave, after the brain wave of user in sleeping state being detected, to control unit, sends first signal; After the brain wave of user in the deep sleep state being detected, to control unit, send secondary signal;
Perhaps,
Described sleep state monitoring means is acceleration transducer; Described acceleration transducer is arranged at headband portion or the earmuff place, left and right of headphone, for detection of the change in displacement of described headphone, detecting after described headphone is subjected to displacement, to described control unit transmitted signal.
3. headphone according to claim 2, is characterized in that,
Described control unit, during for detection of the first signal to described brain wave sensor transmission, the output volume of controlling described loudspeaker reduces; During for detection of the secondary signal to described brain wave sensor transmission, send spacing to described earmuff spacing telescopic unit and increase signal;
Perhaps,
Described control unit, when the signal that described acceleration transducer sends not detected in the time period at T1, the output volume of controlling described loudspeaker reduces; While for the T2 after T1, the signal of described acceleration transducer transmission not detected in the time period, send spacing to described earmuff spacing telescopic unit and increase signal.
4. headphone according to claim 3, is characterized in that,
Described control unit, also at T1 and T2 in the time period, the duration that described acceleration transducer is sent is lower than the target signal filter of designated value.
5. headphone according to claim 1, is characterized in that, described headphone also comprises: microphone and sound processing unit;
Described microphone, for gathering extraneous voice signal, send to sound processing unit by the voice signal collected;
Described sound processing unit, for sending to control unit after filtering with after amplifying processing by the described voice signal collected;
Described control unit, also, for according to described treated voice signal, control the output volume of described loudspeaker, or send spacing increase signal to described earmuff spacing telescopic unit.
6. headphone according to claim 5, is characterized in that,
Described control unit, identified for the voice signal after treatment that described sound processing unit is sent; If identify described voice signal, be voice signal, the output volume of controlling described loudspeaker restores.
7. headphone according to claim 1, is characterized in that, described earmuff spacing telescopic unit comprises: gear train and control line; Wherein, described gear train is fixed in left side earmuff or right side earmuff;
Described gear train, for receive described control unit transmission spacing increase signal at earmuff spacing telescopic unit after, meshing with described vibrating motor, under the effect of described vibrating motor, rotate;
One end of described control line is fixed on described gear train, and described control line extends along described headband portion, and the other end of described control line is fixed in another earmuff;
Described gear train is by pulling described control line, makes the interval between the earmuff of described headband portion both sides increase.
8. headphone according to claim 7, is characterized in that, described headphone also comprises: strain gauge;
Described strain gauge is connected with described control line;
Described strain gauge, while for the pulling force on described control line, being greater than designated value, send feedback signal to described control unit;
Described control unit, for after receiving described feedback signal, stop described vibrating motor and rotate.
9. headphone according to claim 1, is characterized in that,
Described earmuff spacing telescopic unit comprises: Metallic rod;
One end of described Metallic rod is provided with teeth groove, and the other end of described Metallic rod is fixed on headband portion;
Described Metallic rod is after earmuff spacing telescopic unit receives described control unit transmission spacing increase signal, one end and the described vibrating motor of the teeth groove be provided with are meshing, promote headband portion and stretch under the effect of described vibrating motor, make the spacing between the earmuff of two of left and right increase.
10. headphone according to claim 1, is characterized in that,
Described control unit, also for after described earmuff spacing telescopic unit increases the spacing between the earmuff of two of described left and right, control described vibrating motor and/or described loudspeaker quit work.
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| CN201310434817.5A CN103475971B (en) | 2013-09-18 | 2013-09-18 | Headset |
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| CN104853288A (en) * | 2015-04-28 | 2015-08-19 | 成都腾悦科技有限公司 | Computer real-time interactive system based on brain wave wired earphone |
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| CN104850224A (en) * | 2015-04-28 | 2015-08-19 | 成都腾悦科技有限公司 | Computer real-time interaction system based on portable brain wave wired handset |
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