CN110333528A - A kind of detection method, device, earphone, terminal and computer readable storage medium - Google Patents
A kind of detection method, device, earphone, terminal and computer readable storage medium Download PDFInfo
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- CN110333528A CN110333528A CN201910548387.7A CN201910548387A CN110333528A CN 110333528 A CN110333528 A CN 110333528A CN 201910548387 A CN201910548387 A CN 201910548387A CN 110333528 A CN110333528 A CN 110333528A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
- G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
- G01S15/04—Systems determining presence of a target
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
- G06F1/32—Means for saving power
- G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
- G06F1/3234—Power saving characterised by the action undertaken
- G06F1/325—Power saving in peripheral device
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
- G06F1/32—Means for saving power
- G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
- G06F1/3234—Power saving characterised by the action undertaken
- G06F1/3296—Power saving characterised by the action undertaken by lowering the supply or operating voltage
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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
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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
- H04R1/1091—Details not provided for in groups H04R1/1008 - H04R1/1083
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Abstract
The embodiment of the present application discloses a kind of detection method, device, earphone, terminal and computer readable storage medium, wherein this method comprises: control earphone emits ultrasonic wave, receives the reflected acoustic wave of ultrasonic wave；According to preset selection rule, test point is chosen from reflected acoustic wave；Judge whether the coordinate value of test point each falls within preset numberical range；When the coordinate value of test point each falls within preset numberical range, detection obtains earphone and is in wearing state；When at least one value does not fall within preset numberical range in the coordinate value of test point, detection obtains earphone and is in non-wearing state.
Description
Technical field
This application involves technical field of electronic equipment more particularly to a kind of detection method, device, earphone, terminal and calculating
Machine readable storage medium storing program for executing.
Background technique
Currently, the detection method about earphone wearing state, is typically examined by proximity sensor and pressure sensor
The wearing state for surveying earphone makes earphone enter low-power consumption mode, avoids electricity when detecting that earphone is in the state that do not wear
Consumption.
Specifically, the electric signal that generates when proximity sensor detection object is close to earphone, pressure sensor test earphone enter
The pressure for entering lug areas when ear judges whether earphone is worn according to whether electric signal or pressure size meet preset condition, so
And the testing result of this method not can determine that it is close must be ear or must be the pressure that ear generates earphone,
For example, people hold earphone, proximity sensor will be caused to have detected that object is detected close to earphone or pressure sensor
Earphone receiving has pressure, in this way, will lead to the erroneous judgement to earphone wear condition, influences the accuracy for identifying earphone wearing state,
So that earphone is still carried out work when not wearing and such as play music, causes electric quantity consumption.
Summary of the invention
The embodiment of the present application provides a kind of detection method, device, earphone, terminal and computer readable storage medium, it is intended to
Improve the accuracy of identification earphone wearing state.
The technical solution of the application is achieved in that
The embodiment of the present application provides a kind of detection method, which comprises
It controls earphone and emits ultrasonic wave, receive the reflected acoustic wave of the ultrasonic wave；According to preset selection rule, from described
Test point is chosen in reflected acoustic wave；Judge whether the coordinate value of the test point each falls within preset numberical range；When the inspection
When the coordinate value of measuring point each falls within the preset numberical range, detection obtains the earphone and is in wearing state；When the inspection
When at least one value does not fall within the preset numberical range in the coordinate value of measuring point, detection obtain the earphone be in do not wear
Wear state.
The embodiment of the present application provides a kind of detection device, comprising:
Transceiver module receives the reflected acoustic wave of the ultrasonic wave for controlling earphone transmitting ultrasonic wave；
Module is chosen, for choosing test point from the reflected acoustic wave according to preset selection rule；
Judgment module, for judging whether the coordinate value of the test point each falls within preset numberical range；
First detection module, for detecting when the coordinate value of the test point each falls within the preset numberical range
It obtains the earphone and is in wearing state；
Second detection module, for when the test point coordinate value at least one value do not fall within the preset number
When being worth range, detection obtains the earphone and is in non-wearing state.
The embodiment of the present application provides a kind of earphone, comprising:
Processor and the storage medium for being stored with the processor-executable instruction, the storage medium are total by communication
Line relies on the processor and executes operation, when described instruction is executed by the processor, executes said one or multiple implementations
The step of detection method described in any one of example.
The embodiment of the present application provides a kind of terminal, comprising:
Processor and the storage medium for being stored with the processor-executable instruction, the storage medium are total by communication
Line relies on the processor and executes operation, when described instruction is executed by the processor, executes said one or multiple implementations
The step of detection method described in any one of example.
The embodiment of the present application provides a kind of computer readable storage medium, is stored with executable instruction, when described executable
When instruction is executed by one or more processors, the processor executes any one of said one or multiple embodiments institute
The step of detection method stated.
A kind of detection method, device provided by the embodiment of the present application, earphone, terminal and computer readable storage medium,
It controls earphone and emits ultrasonic wave, and receive the reflected acoustic wave of ultrasonic wave, due to the inherent structure of ear chamber, reflection that ear chamber is reflected
Sound wave has the characteristics that its is intrinsic, is based on this, according to preset selection rule, the test point in reflected acoustic wave is chosen, according to inspection
Whether whether the coordinate value of measuring point each falls in preset numberical range the reflected acoustic wave that judges to receive when being that earphone is worn
The ultrasonic wave of ear cavity reflection, that is to say, that in the embodiment of the present application, the test point of the reflected acoustic wave by choosing ultrasonic wave,
And judge the relationship between the coordinate value of test point and preset numberical range, to confirm whether earphone is in wearing state, this
Sample, can not only in the judgement for whether being in wearing state to earphone using the feature for the reflected acoustic wave that ear cavity configuration is reflected
It enough avoids the occurrence of erroneous judgement, the accuracy of test earphone wearing state is also improved, to reduce battery consumption.
Detailed description of the invention
Fig. 1 is a kind of flow diagram for optional detection method that the embodiment of the present application one provides；
Fig. 2 is a kind of flow diagram for optional detection method that the embodiment of the present application two provides；
Fig. 3 is a kind of waveform diagram of the example for optional reflected acoustic wave that the embodiment of the present application two provides；
Fig. 4 is a kind of flow diagram for optional detection method that the embodiment of the present application three provides；
Fig. 5 is a kind of flow diagram for optional detection method that the embodiment of the present application four provides；
Fig. 6 is a kind of flow diagram for optional detection method that the embodiment of the present application five provides；
Fig. 7 is a kind of flow diagram for optional detection method that the embodiment of the present application six provides；
Fig. 8 is a kind of schematic diagram of the wearing position for optional earphone that the embodiment of the present application six provides；
Fig. 9 is a kind of structural schematic diagram for optional detection device that the embodiment of the present application seven provides；
Figure 10 is a kind of structural schematic diagram for optional earphone that the embodiment of the present application seven provides；
Figure 11 is a kind of structural schematic diagram for optional terminal that the embodiment of the present application seven provides.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present application, technical solutions in the embodiments of the present application carries out clear, complete
Site preparation description.
Embodiment one
The embodiment of the present application provides a kind of detection method, and Fig. 1 is the optional detection of one kind that the embodiment of the present application one provides
The flow diagram of method, as shown in Figure 1, this method may include:
S101: control earphone emits ultrasonic wave, receives the reflected acoustic wave of ultrasonic wave.
Currently, the detection method of wearing state whether is in earphone, generally by proximity sensor, pressure sensor
Equal sensors detect, and sensor is usually to be in wearing state according to earphone and letter that when earphone is in non-wearing state incudes
Whether number numerical values recited meets preset condition to judge whether earphone is in wearing state, then, holding earphone makes sensor sense
The size of the pressure signal or electric signal that should arrive will make earphone be mistaken for being in wearing state when meeting preset condition, because
This, the accuracy in detection whether prior art is in wearing state to earphone is not high.
Due to the inherent structure of ear chamber, ultrasonic wave is emitted by earphone, the reflected acoustic wave of ear cavity reflection ultrasonic wave also has
Correspondingly inherent characteristics, therefore, the reflected acoustic wave that test earphone receives whether be ear cavity reflection ultrasonic wave reflected acoustic wave, energy
Enough detections realized to earphone wearing state, also, the movements such as holding earphone can not simulate ear cavity configuration, will not cause to earphone
The erroneous judgement of wearing state improves the accuracy of test earphone wear condition.
Here, earphone transmitting ultrasonic wave can be realized by being implanted into a phonation unit in earphone, the ultrasonic wave of transmitting
It can be single-frequency ultrasonic wave, be also possible to multiband mixing ultrasonic wave, the transmitting of earphone phonation unit can be controlled by earphone
Ultrasonic wave, or ultrasonic wave is occurred by the terminal control earphone phonation unit of earphone connection, in this regard, the embodiment of the present application is not made to have
Body limits.
Wherein, it should be noted that the implementation of the detection method in the embodiment of the present application can be by designer's root
It is configured according to actual needs, for example, realized by the manual key on earphone built-in application, terminal applies or earphone, it is right
This, the embodiment of the present application is not especially limited.
Here, the reflected acoustic wave for receiving ultrasonic wave can be and be implanted into a sound pressure sensor in earphone to receive earphone
Emit the acoustic pressure of the reflected acoustic wave of ultrasonic wave, abscissa is frequency and ordinate is the reflected acoustic wave of sound pressure level to obtain.
It should be noted that ultrasonic wave has good directionality and frequency is higher than 20KHz, other than mankind's ear sense of hearing,
Using ultrasound examination earphone wearing state, accurate detection result can be obtained and do not influence user's sense of hearing.
S102: according to preset selection rule, test point is chosen from reflected acoustic wave.
It is appreciated that passing through the reflected sound of the ultrasonic wave of acquisition ear cavity reflection earphone transmitting due to the inherent structure of ear chamber
Wave can find the maximum difference point in ear cavity reflection sound wave, which can be used to identify the reflected acoustic wave, thus
Whether identification earphone is in wearing state；The maximum difference point corresponds to different reflected acoustic waves, institute according to different ear cavity configurations
It is related with the shape of reflected acoustic wave in a manner of choosing test point, for example, can be from the reflected acoustic wave that earphone receives
Selection maximum of points is test point, confirms preset numberical range according to the coordinate value of the maximum of points of ear cavity reflection sound wave, that
, the coordinate value point of the maximum of points of ear cavity reflection sound wave is in preset numberical range, when the coordinate value of test point is pre-
If numberical range in, then show the reflected acoustic wave be ear chamber reflected acoustic wave, otherwise, showing the reflected acoustic wave not is ear chamber
Reflected acoustic wave, or choosing minimum point from the reflected acoustic wave that earphone receives is test point, according to ear cavity reflection sound wave
The coordinate value of minimum point confirms preset numberical range, when the coordinate value of test point is in preset numberical range, then shows
The reflected acoustic wave is the reflected acoustic wave of ear chamber, and otherwise, showing the reflected acoustic wave not is the reflected acoustic wave of ear chamber.
S103: judge whether the coordinate value of test point each falls within preset numberical range.
After choosing test point, firstly, abscissa value and ordinate value a little can be detected by reflected acoustic wave, then,
Judge the abscissa value of test point whether in the preset numberical range of abscissa, and, the ordinate value of test point whether
In the preset numberical range of ordinate, when the abscissa value and ordinate value of test point are each fallen in preset numberical range
When, S104 is executed, otherwise, executes S105.
Wherein, preset numberical range can be predefine come out and numberical range stored in memory, examining
It is called directly when surveying the wearing state of earphone；It can also be before detection according to the reflected sound of collected ear cavity reflection ultrasonic wave
What wave was determined, here, the embodiment of the present application is not especially limited.
S104: when the coordinate value of test point each falls within preset numberical range, detection obtains earphone and is in wearing state.
When the coordinate value of test point is in preset numberical range, the reflected acoustic wave for showing that earphone receives meets ear
The feature of the reflected acoustic wave of cavity reflection ultrasonic wave, then, detection obtains earphone and is in wearing state.
S105: when at least one value does not fall within preset numberical range in the coordinate value of test point, detection obtains ear
Machine is in non-wearing state.
When at least one value does not fall within preset numberical range in the coordinate value of test point, show what earphone received
The reflected acoustic wave does not meet the feature of the reflected acoustic wave of ear cavity reflection ultrasonic wave, then, detection obtain earphone be in do not wear shape
State.
Optionally, when detecting that earphone is in non-wearing state, low function is closed or switched to the earphone being currently running
Consumption state, avoids battery consumption.
In addition, being in addition to can be used for test earphone when earphone realizes above-mentioned detection method in the embodiment of the present application
No to be in wearing state, since ultrasonic wave directive property is strong, energy consumption is slow, emits ultrasonic wave by earphone and receives ultrasonic wave
Reflected acoustic wave, can also be used to measure earphone to barrier distance.
A kind of detection method provided by the embodiment of the present application, control earphone emits ultrasonic wave, and receives the anti-of ultrasonic wave
Sound wave is penetrated, due to the inherent structure of ear chamber, the reflected acoustic wave that ear chamber is reflected has the characteristics that its is intrinsic, this is based on, according to pre-
If selection rule, choose reflected acoustic wave in test point, whether preset numerical value model is each fallen within according to the coordinate value of test point
Enclose the interior ultrasonic wave come ear cavity reflection when judging whether the reflected acoustic wave received is earphone wearing, that is to say, that pass through selection
The test point of the reflected acoustic wave of ultrasonic wave, and judge the relationship between the coordinate value of test point and preset numberical range, come true
Recognize whether earphone is in wearing state, in this way, whether the feature of the transmitting sound wave reflected using ear cavity configuration, located to earphone
In the judgement of wearing state, it can not only avoid the occurrence of erroneous judgement, also improve the accurate of test earphone wearing state
Degree, to reduce battery consumption.
Embodiment two
Based on previous embodiment, the embodiment of the present application provides a kind of detection method, before S101, can also pass through acquisition
The reflected acoustic wave of ear cavity reflection ultrasonic wave when user's wearing earphone, the corresponding preset numberical range of confirmation test point.Fig. 2 is
The flow diagram for a kind of optional detection method that the embodiment of the present application two provides, as shown in Fig. 2, this method may include:
S201: earphone of the control in wearing state emits ultrasonic wave, and receives the earphone in wearing state and emitted
Ultrasonic wave reflected acoustic wave；
S202: it according to the maximum of points for the reflected acoustic wave of ultrasonic wave that the earphone in wearing state is emitted, determines pre-
If numberical range.
It should be noted that control earphone emits ultrasonic wave, at this point, received reflection when earphone is in wearing state
Sound wave is the reflected acoustic wave of ear cavity reflection ultrasonic wave.Here, the otherness for each wearing position and different human ear cavity configurations
Otherness, earphone has one section of moveable wearing position range same ear is intracavitary, also, earphone is worn between different people
Position also there is otherness, therefore, by acquire individual subscriber ear chamber reflected acoustic wave, confirm the coordinate of its maximum difference point
The more accurate detection of the earphone wearing state for different user individual may be implemented in range.
Fig. 3 is a kind of waveform diagram of the example for optional reflected acoustic wave that the embodiment of the present application two provides, such as Fig. 3 institute
Show, solid line and dotted line are respectively represented from different human ear cavity reflection sound waves, and abscissa is frequency, and ordinate is sound pressure level, can
To see, in Fig. 3, the maximum of points of reflected acoustic wave is as maximum difference point, that is to say, that can be distinguished using maximum of points
Therefore the two reflected acoustic waves according to the preset numberical range that maximum of points confirms, can be used to identify what earphone received
Reflected acoustic wave whether be ear chamber reflected acoustic wave, and then the wearing state of test earphone.
Here, the maximum of points of the reflected acoustic wave of the ultrasonic wave emitted according to the earphone in wearing state determines pre-
If numberical range, can be and preset numberical range is confirmed according to the coordinate value of maximum of points, be also possible to it is multiple most
The coordinate value of big value point forms numberical range.
It is appreciated that the maximum of points of the reflected acoustic wave of ultrasonic wave emitted according to the earphone in wearing state, really
After making preset numberical range, when executing S101-S105, the test point of selection be the reflected acoustic wave that receives of earphone most
Big value point, that is, need whether the maximum of points of the reflected acoustic wave received according to earphone each falls within the reflected acoustic wave of ear chamber most
Identified in the range of big value point reflected acoustic wave that earphone receives whether be ear chamber reflected acoustic wave, and then the wearing of test earphone
State.
Implement in embodiment in the application, controls the earphone in wearing state and emit ultrasonic wave, and receive in wearing
The reflected acoustic wave for the ultrasonic wave that the earphone of state is emitted, according to the maximum of points of the earphone transmitting ultrasonic wave in wearing state
Confirm preset numberical range, then, it, can be according to the ear chamber for user when whether test earphone is in wearing state
The preset numberical range of confirmation is identified, so that the earphone is independently confirmed the preset numerical value model for being more suitable for user
It encloses, improves accuracy in detection.
Embodiment three
Based on previous embodiment, the embodiment of the present application provides a kind of detection method, and Fig. 4 is what the embodiment of the present application three provided
A kind of flow diagram of optional detection method, as shown in figure 4, S202 may include:
S401: the coordinate value of maximum of points is obtained；
Here, the coordinate value for obtaining maximum of points includes the abscissa value and ordinate value for obtaining maximum of points.
S402: it is that first reference value increases by the first default value by the abscissa of the coordinate value of maximum of points, is preset
Numberical range in abscissa upper limit value, be that first reference value is reduced and first preset by the abscissa of the coordinate value of maximum of points
Numerical value obtains the lower limit value of abscissa in preset numberical range；
S403: it is that the second a reference value increases by the second default value by the ordinate of the coordinate value of maximum of points, is preset
Numberical range in ordinate value upper limit value, it is pre- that the ordinate of the coordinate value of maximum of points is that the second a reference value reduces second
If numerical value, the lower limit value of ordinate in preset numberical range is obtained.
It is appreciated that each group of reflected acoustic wave has a maximum of points, confirmed according to the coordinate value of a maximum of points
Preset numberical range is that the coordinate value based on maximum of points chooses coordinate range, for example, one group of ear chamber is chosen from Fig. 3
Reflected acoustic wave, confirm that the coordinate of maximum of points is (31,45), then the abscissa value of maximum of points is 31KHz, and ordinate value is
45dB sets the first default value as 1KHz, and the second default value is 1dB, then the preset numerical value model of available abscissa
Placing limit value is 32KHz, and the upper limit value of lower limit value 30KHz, the preset numberical range of ordinate are 46dB, and lower limit value is
44dB, then, when the coordinate of the maximum of points of the reflected acoustic wave for the ultrasonic wave that earphone receives is (30,44), abscissa
Value is fallen into (30~32) KHz, and ordinate value is fallen into (44~46) dB, shows the reflected sound for the ultrasonic wave that earphone receives
Wave is the reflected acoustic wave of ear cavity reflection ultrasonic wave, i.e., earphone is in wearing state, when the reflected sound for the ultrasonic wave that earphone receives
When the coordinate of the maximum of points of wave is (23,44), ordinate is fallen into (44~46) dB, but abscissa does not fall within (30~32)
In KHz, show that earphone is in non-wearing state.
Wherein, the first default value and the second default value can be rule of thumb data and predefine.
In the embodiment of the present application, by the reflected acoustic wave of the one group of ear chamber received, a maximum of points is got
Coordinate value confirms the numerical value of the abscissa of the coordinate value of maximum of points by the first default value and the second default value respectively
The numberical range of the ordinate of the coordinate value of range and maximum of points, to obtain the default value range of maximum of points, in turn
Realize the detection of earphone wearing state.
Example IV
Based on previous embodiment, the embodiment of the present application provides a kind of detection method, and Fig. 5 is what the embodiment of the present application four provided
A kind of flow diagram of optional detection method, as shown in figure 5, having at least two when the earphone in wearing state is placed in
When kind wearing position, this method may include:
S501: at least two wearing positions, earphone of the control in wearing state emits ultrasonic wave, and receives at least
The reflected acoustic wave for the ultrasonic wave that two groups of earphones in wearing state are emitted；
S502: it in the reflected acoustic wave for the ultrasonic wave that the earphone for being in wearing state from least two groups is emitted, obtains at least
Two maximum of points；
S503: according at least two maximum of points, preset numberical range is determined.
It is appreciated that earphone is at least two wearing positions transmitting ultrasonic wave, comprising: earphone is in the ear chamber position of different people
It sets interior transmitting ultrasonic wave or earphone and emits ultrasonic wave in the intracavitary different position of ear, then, earphone can receive at least two groups
The reflected acoustic wave of ear chamber correspondingly obtains at least two maximum of points from the reflected acoustic wave of at least two groups ear chamber.
Here, according at least two maximum of points, preset numberical range is determined, comprising: according to maximum of points
Coordinate value determines preset numberical range, then, multiple maximum of points can determine multiple preset numberical ranges, or, according to
The coordinate value of all maximum of points forms a preset numberical range, for example, when the reflected acoustic wave of every group of ear chamber is come
From when different people, its corresponding preset numberical range is determined according to each maximum of points, for carrying out for different people
The detection of earphone wearing state, or form a preset numberical range according to all maximum of points, then for for all
The detection of people's progress earphone wearing state；When different location of the reflected acoustic wave of every group of ear chamber from the same ear chamber, root
A preset numberical range is confirmed according to all maximum of points, for realizing the detection of the earphone wearing state to a people.
In the embodiment of the present application, the earphone at least two wearing positions emits ultrasonic wave, and receives at least two groups
The reflected acoustic wave of ear chamber determines preset numberical range according to the maximum of points of the reflected acoustic wave of at least two groups ear chamber, makes earphone
The accurate detection to earphone wearing state may be implemented when different people wears or when in different ear chamber positions.
Embodiment five
Based on previous embodiment, the embodiment of the present application provides a kind of detection method, and Fig. 6 is what the embodiment of the present application five provided
A kind of flow diagram of optional detection method, as shown in fig. 6, control is in wearing shape at least two wearing positions
The earphone of state emits ultrasonic wave, and receives the reflected acoustic wave that at least two groups are in the ultrasonic wave that the earphone of wearing state is emitted
Afterwards, S503 may include:
S601: the coordinate value of each maximum of points is obtained；
S602: it is that first reference value increases by the first default value by the abscissa of the coordinate value of each maximum of points, obtains
The upper limit value of the corresponding abscissa of each maximum of points, the abscissa of the coordinate value of each maximum of points is subtracted for first reference value
Few first default value, obtains the lower limit value of the corresponding abscissa of each maximum of points；
S603: it is that the second a reference value increases by the second default value by the ordinate of the coordinate value of each maximum of points, obtains
The ordinate of the coordinate value of each maximum of points is the second a reference value by the upper limit value of the corresponding ordinate value of each maximum of points
It reduces by the second default value, obtains the lower limit value of the corresponding ordinate of each maximum of points；
S604: will be under the upper limit value of the corresponding abscissa of each maximum of points, the corresponding abscissa of each maximum of points
The lower limit value of limit value, the upper limit value of the corresponding ordinate value of each maximum of points and the corresponding ordinate of each maximum of points forms
The corresponding numberical range of each maximum of points union, be determined as preset numberical range.
It is appreciated that when receiving the reflected acoustic wave of at least two groups ear chamber, according to the maximum of points of every group of reflected acoustic wave
A corresponding preset numberical range can be confirmed, for example, earphone receives the anti-of two groups of ear chambers by sound pressure sensor
Sound wave is penetrated, respectively from user A and user B, the abscissa of the reflected acoustic wave is frequency, and ordinate is sound pressure level, the ear of user A
The coordinate of the maximum of points of the reflected acoustic wave of chamber is (31,45), and the coordinate of the maximum of points of the reflected acoustic wave of the ear chamber of user B is
(31,42), the first default value are 1KHz, and the second default value is 1dB, then, by the numberical range of the abscissa of user A
The numberical range (30~32) of numberical range (44~46) dB of the ordinate of (30~32) KHz, user A, the abscissa of user B
The union of numberical range (41~43) dB of the ordinate of KHz and user B confirms preset numberical range.
In the embodiment of the present application, when receiving the reflected acoustic wave of at least two groups ear chamber, according to every group of reflected acoustic wave
Maximum of points confirms the corresponding numberical range of each maximum of points, and the union of the corresponding numberical range of each maximum of points is determined
For preset numberical range, wherein the corresponding numberical range of each maximum of points can be used for detecting its ear for different user
Machine wearing state improves the accuracy that earphone wearing state is carried out to different user.
Embodiment six
Based on previous embodiment, the embodiment of the present application provides a kind of detection method, and Fig. 7 is what the embodiment of the present application six provided
A kind of flow diagram of optional detection method, as shown in fig. 7, control is in wearing shape at least two wearing positions
The earphone of state emits ultrasonic wave, and receives the reflected acoustic wave that at least two groups are in the ultrasonic wave that the earphone of wearing state is emitted
Afterwards, S503 may include:
S701: the coordinate value of at least two maximum of points is obtained；
S702: the maximum value in the abscissa in the coordinate value of at least two maximum of points is determined as preset numerical value model
Minimum value in abscissa in the coordinate value of at least two maximum of points is determined as preset by the upper limit value for enclosing middle abscissa
The lower limit value of abscissa in numberical range；
S703: the maximum value in the ordinate in the coordinate value of at least two maximum of points is determined as preset numerical value model
Minimum value in ordinate in the coordinate value of at least two maximum of points is determined as preset by the upper limit value for enclosing middle ordinate
The lower limit value of ordinate in numberical range.
It is appreciated that during actually using earphone, when wearing earphone, earphone has same ear is intracavitary user
One section of moveable wearing position, Fig. 8 are a kind of signal of the wearing position for optional earphone that the embodiment of the present application six provides
Figure, as shown in figure 8, phonation unit belongs to the ante-chamber of earphone, sounding close to the side of ear in earphone on the basis of phonation unit
Unit belongs to the back cavity of earphone away from the side of ear, and sound pressure sensor can be located at 1/2 position in ante-chamber, can also be with
At 3/4 position in back cavity, then, after the position of sound pressure sensor determines, user wears earphone, when by earphone
One section of moveable distance range is had when being placed in ear chamber, when having at least two wearing positions, correspondingly, earphone is received
Reflected acoustic wave to ear chamber is different, and every group of reflected acoustic wave has a maximum of points, obtains the horizontal seat of at least two maximum of points
Scale value and ordinate value, for example, receiving two groups of reflected acoustic waves in different wearing positions, the coordinate of corresponding maximum of points
For (31,45) and (30,42), then the preset numberical range of abscissa is (30~31) KHz, the preset numerical value of ordinate
Range is (42~45) dB, when detecting the maximum value coordinate of reflected acoustic wave of earphone transmitting ultrasonic wave is (31,43), currently
Earphone is in wearing state.
In the embodiment of the present application, the position for wearing earphone according to user is different, obtains anti-in different wearing positions
Sound wave is penetrated, preset numberical range is confirmed according to the maximum of points of the reflected acoustic wave of different wearing positions, even if user wears ear
Machine still can accurately detect whether the earphone of user is in wearing state at different positions.
Embodiment seven
Under based on the same inventive concept, the embodiment of the present application provides a kind of optional detection device, and Fig. 9 is the application implementation
A kind of structural schematic diagram for optional detection device that example seven provides, detection device include: transceiver module 901, choose module
902, judgment module 903, first detection module 904, the second detection module 905, in which:
Transceiver module 901 receives the reflected acoustic wave of ultrasonic wave for controlling earphone transmitting ultrasonic wave；
Module 902 is chosen, for choosing test point from reflected acoustic wave according to preset selection rule；
Judgment module 903, for judging whether the coordinate value of test point each falls within preset numberical range；
First detection module 904, for when the coordinate value of test point each falls within preset numberical range, detection to obtain ear
Machine is in wearing state；
Second detection module 905, for when test point coordinate value at least one value do not fall within preset numerical value model
When enclosing, detection obtains earphone and is in non-wearing state.
In an alternative embodiment, above-mentioned detection device can also include:
Acquisition module, for before control earphone transmitting ultrasonic wave, earphone of the control in wearing state to emit ultrasound
Wave, and receive the reflected acoustic wave for the ultrasonic wave that the earphone in wearing state is emitted；
Determining module, the maximum value of the reflected acoustic wave of the ultrasonic wave for being emitted according to the earphone in wearing state
Point determines preset numberical range.
In an alternative embodiment, determining module is specifically used for: obtaining the coordinate value of maximum of points；By maximum value
The abscissa of the coordinate value of point is that first reference value increases by the first default value, obtains the upper of abscissa in preset numberical range
The abscissa of the coordinate value of maximum of points is that first reference value reduces by the first default value, obtains preset numerical value model by limit value
Enclose the lower limit value of middle abscissa；It is that the second a reference value increases by the second default value by the ordinate of the coordinate value of maximum of points, obtains
The ordinate of the coordinate value of maximum of points is the reduction of the second a reference value by the upper limit value of ordinate value into preset numberical range
Second default value obtains the lower limit value of ordinate in preset numberical range.
In an alternative embodiment, when the earphone in wearing state is placed in at least two wearing positions
When, acquisition module is specifically used for: at least two wearing positions, earphone of the control in wearing state emits ultrasonic wave, and
The reflected acoustic wave for the ultrasonic wave that the earphone that reception at least two groups are in wearing state is emitted；Correspondingly, determining module is specific to use
In: in the reflected acoustic wave for the ultrasonic wave that the earphone being in from wearing position from least two groups is emitted, it is maximum to obtain at least two
Value point；According at least two maximum of points, preset numberical range is determined；
In an alternative embodiment, determining module determines preset numberical range according at least two maximum of points
In, comprising: obtain the coordinate value of each maximum of points；It is first reference value increasing by the abscissa of the coordinate value of each maximum of points
Add the first default value, obtain the upper limit value of the corresponding abscissa of each maximum of points, by the coordinate value of each maximum of points
Abscissa is that first reference value reduces by the first default value, obtains the lower limit value of the corresponding abscissa of each maximum of points；It will be every
The ordinate of the coordinate value of a maximum of points is that the second a reference value increases by the second default value, and it is corresponding to obtain each maximum of points
The ordinate of the coordinate value of each maximum of points is that the second a reference value reduces by the second default value by the upper limit value of ordinate value,
Obtain the lower limit value of the corresponding ordinate of each maximum of points；By the upper limit value of the corresponding abscissa of each maximum of points, each
The upper limit value and each maximum of points of the lower limit value of the corresponding abscissa of maximum of points, the corresponding ordinate value of each maximum of points
The union of the corresponding numberical range of each maximum of points of the lower limit value composition of corresponding ordinate, is determined as preset numerical value model
It encloses.
In an alternative embodiment, determining module determines preset numberical range according at least two maximum of points
In, comprising: obtain the coordinate value of at least two maximum of points；It will be in the abscissa in the coordinate value of at least two maximum of points
Maximum value is determined as the upper limit value of abscissa in preset numberical range, by the horizontal seat in the coordinate value of at least two maximum of points
Minimum value in mark is determined as the lower limit value of abscissa in preset numberical range；It will be in the coordinate value of at least two maximum of points
Ordinate in maximum value be determined as the upper limit value of ordinate in preset numberical range, by the seat of at least two maximum of points
The minimum value in ordinate in scale value is determined as the lower limit value of ordinate in preset numberical range.
In an alternative embodiment, module 902 is chosen, is specifically used for: selecting the maximum of points of reflected acoustic wave, is made
For test point.
In an alternative embodiment, when being provided with sound pressure sensor in earphone, correspondingly, transceiver module 901 is connect
In the reflected acoustic wave for receiving ultrasonic wave, comprising: receive the reflected acoustic wave of ultrasonic wave by sound pressure sensor；Wherein, ultrasonic wave is anti-
The abscissa for penetrating sound wave is frequency, and the ordinate of the reflected acoustic wave of ultrasonic wave is sound pressure level.
In practical applications, above-mentioned transceiver module 901, choose module 902, judgment module 903, first detection module 904,
Second detection module 905, acquisition module and determining module can be realized by the processor being located in earphone or terminal, specially central
Processor (CPU, Central Processing Unit), microprocessor (MPU, Microprocessor Unit), number letter
Number processor (DSP, Digital Signal Processing) or field programmable gate array (FPGA, Field
Programmable Gate Array) etc. realize.
Figure 10 is a kind of structural schematic diagram for optional earphone that the embodiment of the present application seven provides, as shown in Figure 10, earphone
1000 include: processor 101 and the storage medium 102 for being stored with processor-executable instruction, and storage medium is total by communication
Line 103 relies on processor and executes operation, when instruction is executed by handled device, executes any in said one or multiple embodiments
The step of item detection method.
It should be noted that the various components in earphone are coupled by communication bus 103 when practical application.It can
Understand, communication bus 103 is for realizing the connection communication between these components.Communication bus 103 except include data/address bus in addition to,
It further include power bus, control bus and status signal bus in addition.But for the sake of clear explanation, by various buses in Figure 10
All it is designated as communication bus 103.
Figure 11 is a kind of structural schematic diagram for optional terminal that the embodiment of the present application seven provides, terminal as shown in figure 11
1100 include: processor 111 and the storage medium 112 for being stored with processor-executable instruction, and storage medium is total by communication
Line 113 relies on processor and executes operation, when instruction is executed by handled device, executes any in said one or multiple embodiments
The step of item detection method.
It should be noted that the various components in terminal are coupled by communication bus 113 when practical application.It can
Understand, communication bus 113 is for realizing the connection communication between these components.Communication bus 113 except include data/address bus in addition to,
It further include power bus, control bus and status signal bus in addition.But for the sake of clear explanation, by various buses in Figure 11
All it is designated as communication bus 113.
The embodiment of the present application provides a kind of computer storage medium, is stored with executable instruction, when executable instruction quilt
When one or more processors execute, processor executes the step of any one of said one or multiple embodiments detection method
Suddenly.
Wherein, computer readable storage medium can be magnetic RAM (ferromagnetic random
Access memory, FRAM), read-only memory (Read Only Memory, ROM), programmable read only memory
(Programmable Read-Only Memory, PROM), Erasable Programmable Read Only Memory EPROM (Erasable
Programmable Read-Only Memory, EPROM), electrically erasable programmable read-only memory (Electrically
Erasable Programmable Read-Only Memory, EEPROM), flash memory (Flash Memory), magnetic table
The memories such as face memory, CD or CD-ROM (Compact Disc Read-Only Memory, CD-ROM).
It should be understood by those skilled in the art that, embodiments herein can provide as method, system or computer program
Product.Therefore, the shape of hardware embodiment, software implementation or embodiment combining software and hardware aspects can be used in the application
Formula.Moreover, the application, which can be used, can use storage in the computer that one or more wherein includes computer usable program code
The form for the computer program product implemented on medium (including but not limited to magnetic disk storage and optical memory etc.).
The application is referring to method, the process of equipment (system) and computer program product according to the embodiment of the present application
Figure and/or block diagram describe.It should be understood that every one stream in flowchart and/or the block diagram can be realized by computer program instructions
The combination of process and/or box in journey and/or box and flowchart and/or the block diagram.It can provide these computer programs
Instruct the processor of general purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices to produce
A raw machine, so that being generated by the instruction that computer or the processor of other programmable data processing devices execute for real
The device for the function of being specified in present one or more flows of the flowchart and/or one or more blocks of the block diagram.
These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works, so that it includes referring to that instruction stored in the computer readable memory, which generates,
Enable the manufacture of device, the command device realize in one box of one or more flows of the flowchart and/or block diagram or
The function of being specified in multiple boxes.
These computer program instructions also can be loaded onto a computer or other programmable data processing device, so that counting
Series of operation steps are executed on calculation machine or other programmable devices to generate computer implemented processing, thus in computer or
The instruction executed on other programmable devices is provided for realizing in one or more flows of the flowchart and/or block diagram one
The step of function of being specified in a box or multiple boxes.
The above, the only preferred embodiment of the application, are not intended to limit the protection scope of the application.
Claims (12)
1. a kind of detection method, which is characterized in that the described method includes:
It controls earphone and emits ultrasonic wave, receive the reflected acoustic wave of the ultrasonic wave；
According to preset selection rule, test point is chosen from the reflected acoustic wave；
Judge whether the coordinate value of the test point each falls within preset numberical range；
When the coordinate value of the test point each falls within the preset numberical range, detection obtains the earphone and is in wearing shape
State；
When at least one value does not fall within the preset numberical range in the coordinate value of the test point, detection obtains described
Earphone is in non-wearing state.
2. the method according to claim 1, wherein the method is also before control earphone transmitting ultrasonic wave
Include:
Earphone of the control in wearing state emits ultrasonic wave, and receives the ultrasound that the earphone in wearing state is emitted
The reflected acoustic wave of wave；
The maximum of points of the reflected acoustic wave of the ultrasonic wave emitted according to the earphone in wearing state determines described default
Numberical range.
3. according to the method described in claim 2, it is characterized in that, the earphone according in wearing state is emitted
Ultrasonic wave reflected acoustic wave maximum of points, determine the preset numberical range, comprising:
Obtain the coordinate value of the maximum of points；
It is that first reference value increases by the first default value by the abscissa of the coordinate value of the maximum of points, obtains described preset
The abscissa of the coordinate value of the maximum of points is that first reference value reduces described the by the upper limit value of abscissa in numberical range
One default value obtains the lower limit value of abscissa in the preset numberical range；
It is that the second a reference value increases by the second default value by the ordinate of the coordinate value of the maximum of points, obtains described preset
The ordinate of the coordinate value of the maximum of points is described in the second a reference value is reduced by the upper limit value of ordinate value in numberical range
Second default value obtains the lower limit value of ordinate in the preset numberical range.
4. according to the method described in claim 2, it is characterized in that, having at least two when the earphone in wearing state is placed in
When kind wearing position, correspondingly, the earphone that the control is in wearing state emits ultrasonic wave, and in wearing shape described in reception
The reflected acoustic wave for the ultrasonic wave that the earphone of state is emitted, comprising:
At at least two wearing positions, the control earphone in wearing state emits ultrasonic wave, and receives at least two groups
The reflected acoustic wave for the ultrasonic wave that the earphone in wearing state is emitted；
Correspondingly, the maximum of points of the reflected acoustic wave for the ultrasonic wave that the earphone according in wearing state is emitted,
Determine the preset numberical range, comprising:
In the reflected acoustic wave of the ultrasonic wave emitted from the earphone being in from wearing position described at least two groups, at least two are obtained
Maximum of points；
According at least two maximum of points, the preset numberical range is determined.
5. according to the method described in claim 4, determining institute it is characterized in that, described according at least two maximum of points
State preset numberical range, comprising:
Obtain the coordinate value of each maximum of points；
It is that first reference value increases by the first default value by the abscissa of the coordinate value of each maximum of points, obtains described every
The abscissa of the coordinate value of each maximum of points is first reference value by the upper limit value of the corresponding abscissa of a maximum of points
First default value is reduced, the lower limit value of the corresponding abscissa of each maximum of points is obtained；
It is that the second a reference value increases by the second default value by the ordinate of the coordinate value of each maximum of points, obtains described every
The ordinate of the coordinate value of each maximum of points is the second benchmark by the upper limit value of the corresponding ordinate value of a maximum of points
Value reduces second default value, obtains the lower limit value of the corresponding ordinate of each maximum of points；
By the upper limit value of the corresponding abscissa of each maximum of points, the lower limit of the corresponding abscissa of each maximum of points
The lower limit of value, the upper limit value of the corresponding ordinate value of each maximum of points and the corresponding ordinate of each maximum of points
The union of the corresponding numberical range of each maximum of points of value composition, is determined as the preset numberical range.
6. according to the method described in claim 4, determining described pre- it is characterized in that, described according at least two maximum of points
If numberical range, comprising:
Obtain the coordinate value of at least two maximum of points；
Maximum value in abscissa in the coordinate value of at least two maximum of points is determined as the preset numerical value model
Minimum value in abscissa in the coordinate value of at least two maximum of points is determined as institute by the upper limit value for enclosing middle abscissa
State the lower limit value of abscissa in preset numberical range；
Maximum value in ordinate in the coordinate value of at least two maximum of points is determined as the preset numerical value model
Minimum value in ordinate in the coordinate value of at least two maximum of points is determined as institute by the upper limit value for enclosing middle ordinate
State the lower limit value of ordinate in preset numberical range.
7. the method according to any one of claim 2 to 6, which is characterized in that it is described according to preset selection rule, from
Test point is chosen in the reflected acoustic wave, comprising:
The maximum of points for selecting the reflected acoustic wave, as the test point.
8. method according to any one of claim 1 to 6, which is characterized in that passed when being provided with acoustic pressure in the earphone
When sensor, correspondingly, the reflected acoustic wave for receiving the ultrasonic wave, comprising:
The reflected acoustic wave of the ultrasonic wave is received by the sound pressure sensor；
Wherein, the abscissa of the reflected acoustic wave of the ultrasonic wave is frequency, and the ordinate of the reflected acoustic wave of the ultrasonic wave is sound
It arbitrarily downgrades.
9. a kind of detection device characterized by comprising
Transceiver module receives the reflected acoustic wave of the ultrasonic wave for controlling earphone transmitting ultrasonic wave；
Module is chosen, for choosing test point from the reflected acoustic wave according to preset selection rule；
Judgment module, for judging whether the coordinate value of the test point each falls within preset numberical range；
First detection module, for when the coordinate value of the test point each falls within the preset numberical range, detection to be obtained
The earphone is in wearing state；
Second detection module, for when the test point coordinate value at least one value do not fall within the preset numerical value model
When enclosing, detection obtains the earphone and is in non-wearing state.
10. a kind of earphone characterized by comprising
Processor and the storage medium for being stored with the processor-executable instruction, the storage medium by communication bus according to
Rely the processor to execute operation, when described instruction is executed by the processor, it is any to execute above-mentioned claim 1 to 8
Detection method described in.
11. a kind of terminal characterized by comprising
Processor and the storage medium for being stored with the processor-executable instruction, the storage medium by communication bus according to
Rely the processor to execute operation, when described instruction is executed by the processor, it is any to execute above-mentioned claim 1 to 8
Detection method described in.
12. a kind of computer readable storage medium, which is characterized in that executable instruction is stored with, when the executable instruction quilt
When one or more processors execute, the processor executes the described in any item detection sides of claim 1 to 8
Method.
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| CN201910548387.7A CN110333528A (en) | 2019-06-24 | 2019-06-24 | A kind of detection method, device, earphone, terminal and computer readable storage medium |
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| CN114157952A (en) * | 2021-11-26 | 2022-03-08 | 歌尔科技有限公司 | Earphone anti-loss early warning method and device, earphone and computer readable storage medium |
| CN114745651A (en) * | 2022-02-28 | 2022-07-12 | 潍坊歌尔电子有限公司 | Earphone state detection method, earphone and computer readable storage medium |
| CN114866638A (en) * | 2022-05-13 | 2022-08-05 | 安克创新科技股份有限公司 | Device state detection method and device, electronic device and readable storage medium |
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