CN110536205A - Enter ear detection method, device and earphone - Google Patents
Enter ear detection method, device and earphone Download PDFInfo
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- CN110536205A CN110536205A CN201910803669.7A CN201910803669A CN110536205A CN 110536205 A CN110536205 A CN 110536205A CN 201910803669 A CN201910803669 A CN 201910803669A CN 110536205 A CN110536205 A CN 110536205A
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- 238000001514 detection method Methods 0.000 title claims abstract description 168
- 239000002184 metal Substances 0.000 claims abstract description 178
- 229910052751 metal Inorganic materials 0.000 claims abstract description 178
- 239000003990 capacitor Substances 0.000 claims abstract description 95
- 238000012546 transfer Methods 0.000 claims abstract description 28
- 238000000034 method Methods 0.000 claims abstract description 20
- 238000012360 testing method Methods 0.000 claims abstract description 19
- 230000005611 electricity Effects 0.000 claims description 15
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 4
- 239000010931 gold Substances 0.000 claims description 4
- 229910052737 gold Inorganic materials 0.000 claims description 4
- 238000007689 inspection Methods 0.000 claims description 4
- 238000005516 engineering process Methods 0.000 abstract description 9
- 230000007774 longterm Effects 0.000 abstract description 5
- 240000002853 Nelumbo nucifera Species 0.000 description 4
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 4
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
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- 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
- H04R1/1058—Manufacture or assembly
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
- H04R2201/10—Details of earpieces, attachments therefor, earphones or monophonic headphones covered by H04R1/10 but not provided for in any of its subgroups
- H04R2201/105—Manufacture of mono- or stereophonic headphone components
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Headphones And Earphones (AREA)
Abstract
The invention discloses one kind to enter ear detection method, device and earphone.Wherein, this method comprises: the metal part of earphone outer covering is connected in detection circuit, wherein the metal part of earphone outer covering includes at least one following: metal earphone shell, the metal parts of earphone outer covering, the metal shell of earphone speaker；By the capacitance for detecting the capacitor being connected with detection circuit, whether the capacitance between the metal part and human ear skin of test earphone shell exceeds preset threshold range, wherein, in the capacitance of detection circuit detection metal part, by the electric charge transfer of the metal part of earphone outer covering into capacitor；In the case where the capacitance of metal part exceeds preset threshold range, determine that earphone is pleasant.The technical issues of present invention solves and can not carry out pleasant detection in the related technology, leads to earphone long-term work, reduces the earphone service life.
Description
Technical field
The present invention relates to earphone fields, enter ear detection method, device and earphone in particular to one kind.
Background technique
In the related technology, earphone is after connecting playback equipment, so that it may continue working, no matter whether earphone is located at people
Ear, the useful work so as to cause earphone is too low, and causes, and the service life of earphone is shorter.It in the related technology, can basis
Whether whether temperature detection earphone pleasant, can also pleasant according to sonic detection earphone, can also according to two earphones in left and right it
Between transmitting signal detection earphone it is whether pleasant.But above-mentioned different detection mode with different indexs it is whether pleasant to earphone into
Row detection, all there is a certain error and misrecognition situation.The present invention provides a kind of pleasant detection of earphone from another angle
Method.
For above-mentioned problem, currently no effective solution has been proposed.
Summary of the invention
The embodiment of the invention provides one kind to enter ear detection method, device and earphone, at least solve in the related technology without
The technical issues of method carries out pleasant detection, leads to earphone long-term work, reduces the earphone service life.
According to an aspect of an embodiment of the present invention, it provides one kind and enters ear detection method, comprising: by the gold of earphone outer covering
Category is attached partially in detection circuit, wherein the metal part of the earphone outer covering includes at least one following: metal ear
Machine shell, the metal parts of earphone outer covering, the metal shell of earphone speaker；By detecting the electricity being connected with the detection circuit
Whether the capacitance of container, the capacitance between the metal part and human ear skin of test earphone shell exceed preset threshold model
It encloses, wherein when detection circuit detects the capacitance of the metal part, by the electricity of the metal part of the earphone outer covering
Lotus is transferred in the capacitor；In the case where the capacitance of the metal part exceeds preset threshold range, described in determination
Earphone is pleasant.
It optionally, include: to pass through into the capacitor by the electric charge transfer of the metal part of the earphone outer covering
First switch and the second switch is alternately opened, by the electric charge transfer of the metal part to the capacitor；Wherein, the detection
Circuit includes the first detection port being connected with the metal part of the earphone, is connected with the control circuit of the earphone
The second detection port, the third of ground connection detects port, and the first switch connecting with first detection port, and first opens
Close the second switch connected between third detection port；The third detection of the detection circuit is arranged in the capacitor
On the ground line that port is drawn.
Optionally, by alternately opening first switch and the second switch, by the electric charge transfer of the metal part to described
Capacitor includes: the closure first switch, disconnects the second switch, the metal part is powered, with human ear skin contact
Generate capacitor；The first switch is disconnected, the second switch is closed, by the electric charge transfer in the metal part to the electricity
In container.
Optionally, by detecting the capacitance of the capacitor in the detection circuit, the metal part of test earphone shell
Capacitance between human ear skin whether exceed preset threshold range include: detect the capacitor the capacitance whether
More than preset threshold；In the case where the capacitance of the capacitor is more than the preset threshold, the metal portion is determined
The capacitance divided between human ear skin exceeds preset threshold range.
Optionally, it includes: the detection capacitor that whether the capacitance for detecting the capacitor, which is more than preset threshold,
Voltage value；The capacitance of the capacitor is determined by the voltage value；Judge whether the capacitance is more than preset threshold.
Optionally, after determining that the earphone is pleasant, further includes: drive the earphone to work by control circuit；Its
In, the control circuit includes the first control port being connected with the second detection port of the detection circuit, and, respectively
The second control port and third control port being connected with the loudspeaker.
According to another aspect of an embodiment of the present invention, a kind of pleasant detection device is additionally provided, comprising: the gold of earphone outer covering
Belong to part, the detection circuit of the capacitor for detecting the metal part；The metal part and detection of the earphone outer covering
Circuit connection, wherein the metal part of the earphone outer covering includes at least one following: metal earphone shell, outside earphone
The metal parts of shell, the metal shell of earphone speaker；The detection circuit is connect with capacitor, wherein is examined in detection circuit
When surveying the capacitance between the metal part and human ear skin, by the electric charge transfer of the metal part of the earphone outer covering
To in the capacitor, by detecting the capacitance of the capacitor, whether the capacitance of the metal part of test earphone shell
Beyond preset threshold range；In the case where the capacitance of the metal part exceeds preset threshold range, the earphone is determined
It is pleasant.
Optionally, the detection circuit includes the first detection port being connected with the metal part of the earphone, with
The second detection port that the control circuit of the earphone is connected, the third of ground connection detect port, and with first test side
The first switch of mouth connection, the second switch connected between first switch and third detection port；The capacitor is arranged in institute
It states on the ground line of third detection port extraction of detection circuit.
Optionally, further includes: loudspeaker, the loudspeaker are connected with the detection circuit, the loudspeaker and the ear
The metal part of machine shell is connected；The loudspeaker includes the first loudspeaker end being connected respectively with the control circuit
Mouth and the second speaker port, the third speaker port being connected with the metal part of the earphone outer covering, with the detection electricity
The connected collar extension port in the first detection port on road.
Optionally, control circuit includes the first control port and the second control port being connected with loudspeaker, and with institute
State the third control port of detection circuit connection.
According to another aspect of an embodiment of the present invention, a kind of pleasant detection device is additionally provided, comprising: detection module is used
Whether shifted in the charge in the metal part of test earphone shell；Determining module, for the electricity in the metal part
In the case that lotus shifts, determine that the earphone is pleasant.
In embodiments of the present invention, it is connected in detection circuit using by the metal part of earphone outer covering, wherein outside earphone
The metal part of shell includes at least one following: metal earphone shell, the metal parts of earphone outer covering, the metal of earphone speaker
Shell；By detecting the capacitance for the capacitor being connected with detection circuit, the metal part and human ear skin of test earphone shell
Between capacitance whether exceed preset threshold range, wherein detection circuit detection metal part capacitance when, by earphone
The electric charge transfer of the metal part of shell is into capacitor；The case where the capacitance of metal part exceeds preset threshold range
Under, it determines the pleasant mode of earphone, is detected by the way that whether the charge to the sheet metal on earphone outer covering shifts, reached inspection
The whether pleasant purpose of earphone is surveyed, to realize the technical effect effectively monitored pleasant to earphone, and then solves phase
The technical issues of can not carrying out pleasant detection in the technology of pass, leading to earphone long-term work, reduce the earphone service life.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present invention, constitutes part of this application, this hair
Bright illustrative embodiments and their description are used to explain the present invention, and are not constituted improper limitations of the present invention.In the accompanying drawings:
Fig. 1 be it is according to an embodiment of the present invention it is a kind of enter ear detection method flow chart；
Fig. 2 is a kind of schematic diagram of pleasant detection circuit of embodiment according to the present invention；
Fig. 3 is a kind of schematic diagram of pleasant detection device according to an embodiment of the present invention.
Specific embodiment
In order to enable those skilled in the art to better understand the solution of the present invention, below in conjunction in the embodiment of the present invention
Attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is only
The embodiment of a part of the invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill people
The model that the present invention protects all should belong in member's every other embodiment obtained without making creative work
It encloses.
It should be noted that description and claims of this specification and term " first " in above-mentioned attached drawing, "
Two " etc. be to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that using in this way
Data be interchangeable under appropriate circumstances, so as to the embodiment of the present invention described herein can in addition to illustrating herein or
Sequence other than those of description is implemented.In addition, term " includes " and " having " and their any deformation, it is intended that cover
Cover it is non-exclusive include, for example, the process, method, system, product or equipment for containing a series of steps or units are not necessarily limited to
Step or unit those of is clearly listed, but may include be not clearly listed or for these process, methods, product
Or other step or units that equipment is intrinsic.
According to embodiments of the present invention, provide it is a kind of enter ear detection method embodiment of the method, it should be noted that attached
The step of process of figure illustrates can execute in a computer system such as a set of computer executable instructions, though also,
So logical order is shown in flow charts, but in some cases, it can be to be different from shown by sequence execution herein
Or the step of description.
Fig. 1 be it is according to an embodiment of the present invention it is a kind of enter ear detection method flow chart, as shown in Figure 1, this method includes
Following steps:
The metal part of earphone outer covering is connected in detection circuit by step S102, wherein the metal part of earphone outer covering
Including at least one following: metal earphone shell, the metal parts of earphone outer covering, the metal shell of earphone speaker；
Step S104, by detecting the capacitance for the capacitor being connected with detection circuit, the metal portion of test earphone shell
Divide whether the capacitance between human ear skin exceeds preset threshold range, wherein in the electricity of detection circuit detection metal part
When capacitance, by the electric charge transfer of the metal part of earphone outer covering into capacitor；
Step S106 determines that earphone is pleasant in the case where the capacitance of metal part exceeds preset threshold range.
Through the above steps, it is connected in detection circuit using by the metal part of earphone outer covering, wherein earphone outer covering
Metal part includes at least one following: metal earphone shell, the metal parts of earphone outer covering, outside the metal of earphone speaker
Shell；By detecting the capacitance of capacitor being connected with detection circuit, the metal part and human ear skin of test earphone shell it
Between capacitance whether exceed preset threshold range, wherein detection circuit detection metal part capacitance when, will be outside earphone
The electric charge transfer of the metal part of shell is into capacitor；In the case where the capacitance of metal part exceeds preset threshold range,
It determines the pleasant mode of earphone, is detected by the way that whether the charge to the sheet metal on earphone outer covering shifts, reached detection
The whether pleasant purpose of earphone to realize the technical effect effectively monitored pleasant to earphone, and then solves correlation
The technical issues of can not carrying out pleasant detection in technology, leading to earphone long-term work, reduce the earphone service life.
The metal part of above-mentioned earphone outer covering can be in order to which whether test earphone is pleasant, on the shell of above-mentioned earphone
It is easiest to the portion contacted with human ear, sheet metal is set, and the sheet metal is connect with the detection circuit inside earphone, with
Whether realization is pleasant to earphone to be detected, in the case where above-mentioned earphone outer covering is metal shell, directly by above-mentioned earphone
Metal shell is connected with the detection circuit of above-mentioned earphone, realizes detect whether pleasant to earphone.
The metal part of above-mentioned earphone outer covering can be metal earphone shell, which is connected with detection circuit；
The metal part of above-mentioned earphone outer covering can also be the metal parts of earphone outer covering, which is connected with detection circuit；
The metal part of above-mentioned earphone outer covering can also be the metal shell of earphone speaker, can port by loudspeaker and detection
Circuit is connected.The metal shell of loudspeaker is connected with detection circuit to avoid separately warding off circuit, it is convenient and use, and saving
Space.
The metal part of above-mentioned earphone outer covering with detection circuit due to connecting, and detection circuit is to above-mentioned metal part transfer portion
Divide charge, after earphone outer covering is contacted with human ear, the capacitance between above-mentioned metal part and human ear skin can change.From
And cause the capacitance of above-mentioned metal part beyond normal capacitance threshold value range.Conversely, according to the gold to above-mentioned earphone outer covering
Whether the capacitance belonged on part changes and is detected, in the capacitance variation for detecting above-mentioned metal part, beyond it is above-mentioned just
In the case where normal capacitance threshold value range, it is believed that above-mentioned earphone is pleasant.
Due to above-mentioned earphone outer covering and metal part is possible to and influence earphone wearing level of comfort, it is carried out
Capacitance detecting, it is more inconvenient, therefore, by circuit by the capacitance of above-mentioned metal part is transferred in circuit by electric current
On capacitor, can by the voltage to the capacitor, electric current, etc. parameters detected, to calculate the capacitance of the capacitor, push away
Disconnected above-mentioned metal part capacitance out determines that earphone is so that it is determined that whether the capacitance of above-mentioned metal part changes out
It is no pleasant.
Above by by earphone outer covering and the mode of the capacitance of the metal part capacitance that is transferred to capacitor is more, example
Such as, by the charge migration of above-mentioned metal part into capacitor, cause the capacitance variations of capacitor, thus by capacitor
Voltage is detected, and the variation of the capacitance of above-mentioned capacitor is calculated, so that it is determined that the capacitance variation of above-mentioned metal part.Tool
Body may include: by the electric charge transfer of metal part to capacitor；Whether the capacitor of sensing capacitor changes；In capacitor
Capacitance be more than predetermined capacitive threshold value in the case where, determine above-mentioned metal part capacitance be more than above-mentioned capacitance threshold value model
It encloses.
It optionally, include: by alternately opening first into capacitor by the electric charge transfer of the metal part of earphone outer covering
Switch and second switch, by the electric charge transfer of metal part to capacitor；Wherein, detection circuit includes the metal portion with earphone
The the first detection port of split-phase even, the second detection port being connected with the control circuit of earphone, the third of ground connection detect port, with
And the first switch being connect with the first detection port, the second switch connected between first switch and third detection port；Capacitor
On the ground line that the third detection port that detection circuit is arranged in device is drawn.
By periodically on-off first switch and the second switch, above-mentioned metal part is made to run up to sufficient electricity
Lotus amount, and the charge that will build up on is transferred completely on capacitor, so that measuring the capacitor of capacitor on the capacitor, is come true
Determine the capacitor between metal part and human ear.
Optionally, by alternately opening first switch and the second switch, by the electric charge transfer of metal part to capacitor packet
Include: closure first switch disconnects second switch, and metal part is powered, and generates capacitor with human ear skin contact；First is disconnected to open
It closes, second switch is closed, by the electric charge transfer in metal part into capacitor.
It include: to disconnect by the electric charge transfer of metal part to capacitor by alternately opening first switch and the second switch
First switch is closed second switch, will test the electric charge transfer of circuit to capacitor.Before above-mentioned disconnection first switch, first
Switch is in closed state, by the electric charge transfer of metal part to detection circuit.
Optionally, pass through the capacitance of the capacitor in detection detection circuit, the metal part of test earphone shell and people
Whether it include: the capacitance of sensing capacitor is more than default threshold that whether the capacitance between ear skin exceeds preset threshold range
Value；In the case where the capacitance of capacitor is more than preset threshold, determine that the capacitance between metal part and human ear skin is super
Preset threshold range out.To guarantee the accuracy detected to capacitance, and there are certain serious forgiveness to the detection of capacitance.
Above-mentioned capacitor when in use, itself due to circuit the characteristics of and capacitor itself foozle, will lead to electricity
The minor fluctuations of appearance, in order to avoid minor fluctuations caused by above-mentioned reason cause false triggering, the present embodiment setting to pleasant detection
Above-mentioned preset threshold determines that the capacitor of above-mentioned capacitor is due to electricity in the case where capacitance fluctuations are more than above-mentioned preset threshold
Lotus transfer changes.
Optionally, whether the capacitance of sensing capacitor is more than voltage value that preset threshold includes: sensing capacitor；Pass through
Voltage value determines the capacitance of capacitor；Judge whether capacitance is more than preset threshold.
By detecting the voltage value of capacitor, the capacitance of the capacitor is calculated according to voltage value, facilitates detection.
Optionally, after determining that earphone is pleasant, further includes: drive earphone work by control circuit；Wherein, control electricity
Road includes the first control port being connected with the second detection port of detection circuit, and, second to be connected respectively with loudspeaker
Control port and third control port.
Above-mentioned control circuit can be the processor with control function, can capacitor and predetermined capacitive to upper capacitor
It is compared, whether preset threshold is exceeded with the capacitor between the above-mentioned metal part of determination and human ear.Above-mentioned processor can be with
For after determining that earphone is pleasant, driving earphone to work.
Optionally, after determining that earphone is pleasant, further includes: driving earphone work.
After determining that earphone is pleasant, above-mentioned detection circuit can send signal to the control circuit of earphone, and control earphone carries out
Work.To make earphone just start to work after confirmation is pleasant, the power of the useful work of earphone is substantially increased, is reduced useless
The power of function, to increase the service life of earphone.
It should be noted that the present embodiment additionally provides a kind of optional embodiment, the embodiment is carried out below
It is described in detail.
It is specific as follows present embodiments provide for a kind of pleasant detection circuit of earphone and method:
Earphone mainly includes loudspeaker, the loudspeaker include three ports, a connection metal shell or sheet metal, one
Speaker drive anode is connected, another connection speaker drive cathode, wherein earphone has on metal shell or shell and has
Sheet metal；
Detection circuit, comprising: the power port being connected with power supply, the ground wire port of ground connection, one with connect loudspeaker
The detection port of outer cover port, a connection external capacitive charge integration port；One connection controls chip output mouth；Also wrap
Include detection circuit internal switch one, connect with above-mentioned detection port, internal detection switch two, respectively with switch one and charge integration
Port connection；Above-mentioned detection circuit is by alternately turning on the switch one and switch two, by the electric charge transfer on earphone outer covering to capacitor
On, then the voltage value of meter detection capacitor, can calculate the capacitance of earphone outer covering by above-mentioned voltage value；According to outside earphone
The variation of shell capacitance, judges whether earphone is put into ear；
Control circuit may include control chip IC (integrated circuit, integrated circuit), above-mentioned control chip
One end connection detection circuit, two ports are connect with loudspeaker, and above-mentioned control chip can also include controlling to other circuits
Other ports of system；According to the state of detection port, judge whether drive the speaker, so that earphone works.Other above-mentioned ports
It may be to fill connection fulgurite reason circuit, sensor etc. can also be judged whether in some cases by the state of other ports
Drive the speaker, so that earphone works.
The basic functional principle of present embodiment is as follows: Fig. 2 is the pleasant detection electricity of one kind of embodiment according to the present invention
The schematic diagram on road, as shown in Fig. 2, the detection port of detection circuit connects loudspeaker earphone metal shell, when switch one is closed loudspeaker
Earphone metal shell is powered, and generates charge voltage with human ear skin contact, switch one is disconnected, and the closure of switch two will be on shell
In electric charge transfer to capacitor, and capacitance voltage value is calculated, to calculate the capacitance between loudspeaker earphone outer covering and human ear, root
Whether it is more than that preset threshold judges whether loudspeaker earphone is put into ear according to loudspeaker earphone outer covering capacitance, will be sentenced by output port
Disconnected result is sent to control chip, and whether control chip controls loudspeaker earphone works.
Present embodiment is laid special stress on protecting: voltage value variation when being contacted by test earphone metal shell and human ear judges ear
Whether machine is pleasant.
According to another aspect of an embodiment of the present invention, a kind of pleasant detection device is additionally provided, comprising: link block, inspection
Module and determining module are surveyed, the device is described in detail below.
The metal part of earphone outer covering is connected in detection circuit by link block, wherein the metal part of earphone outer covering
Including at least one following: metal earphone shell, the metal parts of earphone outer covering, the metal shell of earphone speaker；Detect mould
Block is connected with above-mentioned link block, the capacitance of the capacitor for being connected by detection with detection circuit, test earphone shell
Metal part and human ear skin between capacitance whether exceed preset threshold range, wherein detection circuit detect metal
When partial capacitance, by the electric charge transfer of the metal part of earphone outer covering into capacitor；Determining module, with above-mentioned determining mould
Block is connected, for determining that earphone is pleasant in the case where the capacitance of metal part exceeds preset threshold range.
By above-mentioned apparatus, it is connected in detection circuit using by the metal part of earphone outer covering, wherein earphone outer covering
Metal part includes at least one following: metal earphone shell, the metal parts of earphone outer covering, outside the metal of earphone speaker
Shell；By detecting the capacitance of capacitor being connected with detection circuit, the metal part and human ear skin of test earphone shell it
Between capacitance whether exceed preset threshold range, wherein detection circuit detection metal part capacitance when, will be outside earphone
The electric charge transfer of the metal part of shell is into capacitor；In the case where the capacitance of metal part exceeds preset threshold range,
It determines the pleasant mode of earphone, is detected by the way that whether the charge to the sheet metal on earphone outer covering shifts, reached detection
The whether pleasant purpose of earphone to realize the technical effect effectively monitored pleasant to earphone, and then solves correlation
The technical issues of can not carrying out pleasant detection in technology, leading to earphone long-term work, reduce the earphone service life.
Fig. 3 is a kind of schematic diagram of pleasant detection device according to an embodiment of the present invention, as shown in figure 3, according to the present invention
The another aspect of embodiment additionally provides a kind of pleasant detection device, comprising:
The metal part 32 of earphone outer covering, and the detection circuit 34 of the capacitor for detecting metal part；Earphone outer covering
Metal part 32 is connect with detection circuit 34, wherein the metal part 32 of earphone outer covering includes at least one following: metal earphone
Shell, the metal parts of earphone outer covering, the metal shell of earphone speaker；Detection circuit 34 is connect with capacitor 36, wherein In
When detection circuit 34 detects the capacitance between metal part and human ear skin, the charge of the metal part 32 of earphone outer covering is turned
It moves in capacitor 36, by the capacitance of sensing capacitor 36, whether the capacitance of the metal part of test earphone shell surpasses
Preset threshold range out；In the case where the capacitance of metal part 32 exceeds preset threshold range, determine that earphone is pleasant.
Optionally, detection circuit includes the first detection port being connected with the metal part of earphone, the control electricity with earphone
The second detection port that road is connected, the third detection port of ground connection, and the first switch being connect with the first detection port, first
The second switch connected between switch and third detection port；What the third detection port that detection circuit is arranged in capacitor was drawn
On ground line.
Optionally, further includes: loudspeaker, loudspeaker are connected with detection circuit, the metal part of loudspeaker and earphone outer covering
It is connected；Loudspeaker includes the first speaker port and the second speaker port being connected respectively with control circuit, with earphone outer covering
The connected third speaker port of metal part, the collar extension port being connected with the first detection port of detection circuit.
Optionally, control circuit includes the first control port and the second control port being connected with loudspeaker, and with inspection
The third control port of slowdown monitoring circuit connection.
According to another aspect of an embodiment of the present invention, a kind of storage medium is additionally provided, storage medium includes the journey of storage
Sequence, wherein equipment where control storage medium executes any one of above-mentioned method in program operation.
According to another aspect of an embodiment of the present invention, a kind of processor is additionally provided, processor is used to run program,
In, program executes any one of above-mentioned method when running.
According to another aspect of an embodiment of the present invention, a kind of earphone is additionally provided, earphone includes above-mentioned pleasant detection dress
Set, and/or, earphone execute it is any one of above-mentioned enter ear detection method, carry out pleasant detection.
The serial number of the above embodiments of the invention is only for description, does not represent the advantages or disadvantages of the embodiments.
In the above embodiment of the invention, it all emphasizes particularly on different fields to the description of each embodiment, does not have in some embodiment
The part of detailed description, reference can be made to the related descriptions of other embodiments.
In several embodiments provided herein, it should be understood that disclosed technology contents can pass through others
Mode is realized.Wherein, the apparatus embodiments described above are merely exemplary, such as the division of the unit, Ke Yiwei
A kind of logical function partition, there may be another division manner in actual implementation, for example, multiple units or components can combine or
Person is desirably integrated into another system, or some features can be ignored or not executed.Another point, shown or discussed is mutual
Between coupling, direct-coupling or communication connection can be through some interfaces, the INDIRECT COUPLING or communication link of unit or module
It connects, can be electrical or other forms.
The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple
On unit.It can some or all of the units may be selected to achieve the purpose of the solution of this embodiment according to the actual needs.
It, can also be in addition, the functional units in various embodiments of the present invention may be integrated into one processing unit
It is that each unit physically exists alone, can also be integrated in one unit with two or more units.Above-mentioned integrated list
Member both can take the form of hardware realization, can also realize in the form of software functional units.
If the integrated unit is realized in the form of SFU software functional unit and sells or use as independent product
When, it can store in a computer readable storage medium.Based on this understanding, technical solution of the present invention is substantially
The all or part of the part that contributes to existing technology or the technical solution can be in the form of software products in other words
It embodies, which is stored in a storage medium, including some instructions are used so that a computer
Equipment (can for personal computer, server or network equipment etc.) execute each embodiment the method for the present invention whole or
Part steps.And storage medium above-mentioned includes: that USB flash disk, read-only memory (ROM, Read-Only Memory), arbitrary access are deposited
Reservoir (RAM, Random Access Memory), mobile hard disk, magnetic or disk etc. be various to can store program code
Medium.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (10)
1. one kind enters ear detection method characterized by comprising
The metal part of earphone outer covering is connected in detection circuit, wherein the metal part of the earphone outer covering includes
It is at least one following: metal earphone shell, the metal parts of earphone outer covering, the metal shell of earphone speaker；
By detecting the capacitance for the capacitor being connected with the detection circuit, the metal part and human ear skin of test earphone shell
Whether the capacitance between skin exceeds preset threshold range, wherein when detection circuit detects the capacitance of the metal part,
By the electric charge transfer of the metal part of the earphone outer covering into the capacitor；
In the case where the capacitance of the metal part exceeds preset threshold range, determine that the earphone is pleasant.
2. the method according to claim 1, wherein the charge of the metal part of the earphone outer covering is turned
It moves in the capacitor and includes:
By alternately opening first switch and the second switch, by the electric charge transfer of the metal part to the capacitor；Wherein,
The detection circuit includes the first detection port being connected with the metal part of the earphone, the control with the earphone
The second detection port that circuit is connected, the third of ground connection detect port, and first connect with first detection port opens
It closes, the second switch connected between first switch and third detection port；
On the ground line that the third detection port that the detection circuit is arranged in the capacitor is drawn.
3. according to the method described in claim 2, it is characterized in that, by alternately opening first switch and the second switch, by institute
Electric charge transfer to the capacitor for stating metal part includes:
It is closed the first switch, disconnects the second switch, the metal part is powered, and generates electricity with human ear skin contact
Hold；
The first switch is disconnected, the second switch is closed, by the electric charge transfer in the metal part to the capacitor
In.
4. according to the method described in claim 3, it is characterized in that, the capacitor for passing through the capacitor in the detection detection circuit
Value, capacitance between the metal part and human ear skin of test earphone shell whether beyond preset threshold range include:
Whether the capacitance for detecting the capacitor is more than preset threshold；
In the case where the capacitance of the capacitor is more than the preset threshold, the metal part and human ear skin are determined
Capacitance between skin exceeds preset threshold range.
5. according to the method described in claim 4, it is characterized in that, whether the capacitance for detecting the capacitor is more than pre-
If threshold value includes:
Detect the voltage value of the capacitor；
The capacitance of the capacitor is determined by the voltage value；
Judge whether the capacitance is more than preset threshold.
6. method as claimed in any of claims 1 to 6, which is characterized in that after determining that the earphone is pleasant,
Further include:
The earphone is driven to work by control circuit；
Wherein, the control circuit includes the first control port being connected with the second detection port of the detection circuit, with
And the second control port and third control port being connected respectively with the loudspeaker.
7. a kind of pleasant detection device characterized by comprising the metal part of earphone outer covering, and for detecting the metal
The detection circuit of partial capacitor；
The metal part of the earphone outer covering is connect with detection circuit, wherein the metal part of the earphone outer covering
Including at least one following: metal earphone shell, the metal parts of earphone outer covering, the metal shell of earphone speaker；
The detection circuit is connect with capacitor, wherein is detected between the metal part and human ear skin in detection circuit
When capacitance, by the electric charge transfer of the metal part of the earphone outer covering into the capacitor, by detecting the electricity
Whether the capacitance of the capacitance of container, the metal part of test earphone shell exceeds preset threshold range；In the metal portion
The capacitance divided determines that the earphone is pleasant beyond in the case where preset threshold range.
8. device according to claim 7, which is characterized in that the detection circuit includes the gold with the earphone
Belong to the first detection port that part is connected, the second detection port being connected with the control circuit of the earphone, the third inspection of ground connection
Port, and the first switch connecting with first detection port are surveyed, is connected between first switch and third detection port
Second switch；On the ground line that the third detection port that the detection circuit is arranged in the capacitor is drawn.
9. device according to claim 8, which is characterized in that further include: loudspeaker, the loudspeaker and detection electricity
Road is connected, and the loudspeaker is connected with the metal part of the earphone outer covering；
The loudspeaker includes the first speaker port and the second speaker port being connected respectively with the control circuit, with
The connected third speaker port of the metal part of the earphone outer covering is connected with the first detection port of the detection circuit
Collar extension port.
10. the device according to any one of claim 7 to 9, which is characterized in that control circuit includes and loudspeaker phase
The first control port and the second control port even, and the third control port being connect with the detection circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910803669.7A CN110536205A (en) | 2019-08-28 | 2019-08-28 | Enter ear detection method, device and earphone |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910803669.7A CN110536205A (en) | 2019-08-28 | 2019-08-28 | Enter ear detection method, device and earphone |
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| CN110536205A true CN110536205A (en) | 2019-12-03 |
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Effective date of registration: 20211228 Address after: 518040 innovation and Technology Plaza, Tian An Digital City, Shenzhen, Guangdong, Futian District B407 Applicant after: SHENZHEN SIGMA MICROELECTRONICS CO.,LTD. Address before: 100094 806, unit 4, building 2, yard 9, FengHao East Road, Haidian District, Beijing Applicant before: BEIJING SIGMACHIP CO.,LTD. |