CN109698989A - A kind of loudspeaker water discharge method and device - Google Patents
A kind of loudspeaker water discharge method and device Download PDFInfo
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- CN109698989A CN109698989A CN201811618394.1A CN201811618394A CN109698989A CN 109698989 A CN109698989 A CN 109698989A CN 201811618394 A CN201811618394 A CN 201811618394A CN 109698989 A CN109698989 A CN 109698989A
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- frequency
- signal
- loudspeaker
- mass
- diaphragm
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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
- H04R1/44—Special adaptations for subaqueous use, e.g. for hydrophone
Abstract
The embodiment of the invention discloses a kind of loudspeaker water discharge method and devices, are related to control technology field, and the method for the embodiment of the present invention includes: reception drain command；Determine the frequency for the frequency and second signal that drive the first signal of the loudspeaker vibration draining；Successively intermittent exports first signal and the second signal in first time period and in second time period.It realizes and the draining of two-frequency signal drive the speaker vibrating speaker is exported by intermittent, improve loudspeaker drainage performance.
Description
Technical field
The present embodiments relate to control technology field more particularly to a kind of loudspeaker water discharge methods and device.
Background technique
As electronic functionalities are continued to optimize, the waterproofing grade of equipment is also higher and higher, in order to which user can swim
Electronic equipment is carried in the projects such as swimming, surfing.Under normal conditions, the loudspeaker of electronic equipment needs to reserve in structure design
Acoustic aperture and ante-chamber, so that sound realizes the effect for expanding sound by preceding cavity reflection after propagating out from acoustic aperture out.Therefore work as electronics
After equipment enters water, the ponding at exhaust apparatus loudspeaker first is needed before the use, just can guarantee the normal work of loudspeaker.
Amplitude is maximum at the resonant frequency fx for loudspeaker, and the resonance frequency of loudspeaker is related to diaphragm of loudspeaker weight,
And with the reduction of attached water on vibrating diaphragm, vibrating diaphragm weight is reduced therewith.Inventor is during realizing the embodiment of the present invention
It was found that following technical problem exists in the prior art, since loudspeaker ante-chamber inflow is every time different, and with the row of dampening
The quality of water outlet constantly reduces, so the audio files under the resonance frequencies of needs can not be accurately controlled, to be arrived using 620Hz
The frequency sweep file of 1400Hz, although such frequency sweep file can cover the resonance frequency of whole diaphragm mass, frequency sweep file
Frequency span it is larger, and the frequency sweep file of such large span frequency is not necessarily in practical applications, so that each frequency file
Utilization rate is poor and when playing frequency sweep file, user's use feeling is very poor, the problem for causing loudspeaker drainage performance poor.
Summary of the invention
In view of the above problems, the embodiment of the present invention provides a kind of loudspeaker water discharge method and device, main purpose are benefit
With the vibration draining of two-frequency signal drive the speaker to improve loudspeaker drainage performance.
In order to solve the above technical problems, in a first aspect, the embodiment of the invention provides a kind of loudspeaker water discharge method, the party
Method includes:
Drain command is received, the drain command is drained for triggering operation preset signal drive the speaker vibration；
Determine the frequency for the frequency and second signal that drive the first signal of loudspeaker vibration draining, described the
The frequency of one signal is lower than the frequency of the second signal, and the frequency of first signal and the frequency of the second signal are
It is determined by the sole mass and attachment water quality of the diaphragm of loudspeaker；
Successively intermittent exports first signal and the second signal in first time period and in second time period.
Optionally, the frequency of first signal of the determination for driving the loudspeaker vibration draining includes:
The first mass of the diaphragm of loudspeaker is obtained using preset sensor, first mass is the diaphragm of loudspeaker
The summation of sole mass and the attachment water quality；
The first resonance frequency is calculated using preset function according to first mass and determines first resonance frequency
For the frequency of first signal.
Optionally, the frequency of second signal of the determination for driving the loudspeaker vibration draining includes:
It obtains mobile device model information and determines the second mass of the diaphragm of loudspeaker according to the type information, described the
Two mass are the sole mass of the diaphragm of loudspeaker；
According to second Mass Calculation the second resonance frequency corresponding with the diaphragm of loudspeaker；
The frequency of the second signal is determined according to second resonance frequency.
Optionally, the frequency that the second signal is determined according to second resonance frequency includes:
Whether within the preset frequency range to detect second resonance frequency；
If so, second resonance frequency to be determined as to the frequency of the second signal；
If it is not, the maximum frequency values of the predeterminated frequency range to be then determined as to the frequency of the second signal.
It is optionally, described that successively intermittent exports first signal and institute in first time period and in second time period
Stating second signal includes:
First signal is exported/stopped respectively in each time cycle of the first time period；With
The second signal is exported/stopped respectively in each time cycle of the second time period.
Second aspect, the embodiment of the invention also provides a kind of loudspeaker drainage arrangement, which includes:
Receiving unit, for receiving drain command, the drain command is for triggering operation preset signal drive the speaker
Vibration is drained；
Determination unit, for determining frequency and second signal for driving the first signal of the loudspeaker vibration draining
Frequency, the frequency of first signal is lower than the frequency of the second signal, and the frequency of first signal and described the
The frequency of binary signal is determined by the sole mass and attachment water quality of the diaphragm of loudspeaker；
Output unit, in first time period and in second time period successively intermittent export first signal and
The second signal.
Optionally, the determination unit includes:
First obtains module, for obtaining the first mass of the diaphragm of loudspeaker, first mass using preset sensor
For the sole mass of the diaphragm of loudspeaker and the summation of the attachment water quality；
First computing module, for calculating the first resonance frequency using preset function according to first mass；
First determining module, for first resonance frequency to be determined as to the frequency of first signal.
Optionally, the determination unit further include:
Second obtains module, for obtaining mobile device model information and determining the diaphragm of loudspeaker according to the type information
The second mass, second mass be the diaphragm of loudspeaker sole mass；
Second computing module, for being extracted from initialized data base and the diaphragm of loudspeaker pair according to second mass
The second resonance frequency answered；
Second determining module, for determining the frequency of the second signal according to second resonance frequency.
Optionally, second determining module includes:
Detection module, for whether within the preset frequency range to detect second resonance frequency；
First determines submodule, if within the preset frequency range for second resonance frequency, it is humorous by described second
Vibration frequency is determined as the frequency of the second signal；
Second determines submodule, if not within the preset frequency range for second resonance frequency, described will preset
The maximum frequency values of frequency range are determined as the frequency of the second signal.
Optionally, the output unit includes:
First output module exports respectively/stops described first for each time cycle in the first time period
Signal；
Second output module exports respectively/stops described second for each time cycle in the second time period
Signal.
To achieve the goals above, according to a third aspect of the embodiments of the present invention, a kind of storage medium is provided, it is described to deposit
Storage media includes the program of storage, wherein equipment where controlling the storage medium in described program operation executes above-mentioned institute
The loudspeaker water discharge method stated.
To achieve the goals above, according to a fourth aspect of the embodiments of the present invention, a kind of processor, the processing are provided
Device is for running program, wherein described program executes loudspeaker water discharge method described above when running.
By above-mentioned technical proposal, loudspeaker water discharge method and device provided in an embodiment of the present invention, for the prior art
When being drained by playing the sufficiently large frequency sweep file driving loudspeaker vibration of covering frequence range, each frequency file is using not enough
User's use feeling is poor when sufficiently and playing, and the embodiment of the present invention determines after receiving drain command for driving loudspeaking
Device vibration draining the first signal frequency and second signal frequency, and within two periods successively intermittent export this two
A signal, therefore compared with the prior art, the embodiment of the present invention can only be vibrated by two-frequency signal drive the speaker can be real
Existing loudspeaker draining is avoided and is swept caused by playing the sufficiently large frequency sweep file driving loudspeaker vibration draining of covering frequence range
Frequency file utilization rate is lower and user's use feeling is poor, so that the problem that loudspeaker drainage performance is poor, to be promoted
The performance of loudspeaker draining.
Above description is only the general introduction of technical solution of the embodiment of the present invention, in order to better understand the embodiment of the present invention
Technological means, and can be implemented in accordance with the contents of the specification, and in order to allow above and other mesh of the embodiment of the present invention
, feature and advantage can be more clearly understood, the special specific embodiment for lifting the embodiment of the present invention below.
Detailed description of the invention
By reading the following detailed description of the preferred embodiment, various other advantages and benefits are common for this field
Technical staff will become clear.The drawings are only for the purpose of illustrating a preferred embodiment, and is not considered as to the present invention
The limitation of embodiment.And throughout the drawings, the same reference numbers will be used to refer to the same parts.In the accompanying drawings:
Fig. 1 shows a kind of loudspeaker water discharge method flow chart provided in an embodiment of the present invention；
Fig. 2 shows another loudspeaker water discharge method flow charts provided in an embodiment of the present invention；
Fig. 3 shows a kind of composition block diagram of loudspeaker drainage arrangement provided in an embodiment of the present invention；
Fig. 4 shows the composition block diagram of another loudspeaker drainage arrangement provided in an embodiment of the present invention；
Fig. 5 shows a kind of composition block diagram of the electronic equipment of loudspeaker draining provided in an embodiment of the present invention.
Specific embodiment
Exemplary embodiments of the present disclosure are described in more detail below with reference to accompanying drawings.Although showing the disclosure in attached drawing
Exemplary embodiment, it being understood, however, that may be realized in various forms the disclosure without should be by embodiments set forth here
It is limited.On the contrary, these embodiments are provided to facilitate a more thoroughly understanding of the present invention, and can be by the scope of the present disclosure
It is fully disclosed to those skilled in the art.
In order to promote loudspeaker drainage performance, the embodiment of the invention provides a kind of loudspeaker water discharge methods, such as Fig. 1 institute
Show, this method comprises:
101, drain command is received.
Wherein, the drain command is drained for triggering operation preset signal drive the speaker vibration.And it described raises
Sound device can be the loudspeaker of smartwatch, the loudspeaker of household appliance, loudspeaker of mobile terminal etc..
It should be noted that specific implementation of the embodiment of the present invention can be to install application program in terminal device
APP, and configured with draining option in the APP, when user clicks drain function in application program, it can triggering hair
Drain command is sent, so that server, which receives the drain command and triggers the corresponding signal of operation, vibrates progress with drive the speaker
Draining.
102, the frequency for the frequency and second signal that drive the first signal of the loudspeaker vibration draining is determined.
Wherein, the frequency of first signal be lower than the second signal frequency, and the frequency of first signal and
The frequency of the second signal is determined by the sole mass and attachment water quality of the diaphragm of loudspeaker.It needs to illustrate
It is that when loudspeaker vibrates at the resonant frequency fx, amplitude is maximum, therefore in order to which loudspeaker internal water accumulation is discharged as early as possible, it should benefit
It is vibrated with signal drive the speaker similar in harmonic frequency of loudspeakers.However harmonic frequency of loudspeakers and diaphragm of loudspeaker quality
It is related, and as the discharge diaphragm of loudspeaker quality of ponding is gradually reduced, it is therefore desirable to the suitably replacement driving in drainage procedure
Signal.
For the embodiment of the present invention, the signal of multiple frequencies can be stored up in databases in advance, so that in this step
In can be according to the model of loudspeaker (diaphragm mass of different model loudspeaker is different), the water that is attached on the diaphragm of loudspeaker
The various dimensions factor such as quality extracts corresponding driving signal.
103, successively intermittent exports first signal and described second in first time period and in second time period
Signal.
It should be noted that the loudspeaker as described in step vibrate at the resonant frequency fx can it is the fastest will be in loudspeaker
Ponding discharge, and the resonance frequency of loudspeaker and diaphragm of loudspeaker quality are inversely proportional, therefore in the initial stage due to loudspeaker
Ponding is attached on vibrating diaphragm, quality is larger, and resonance frequency is smaller, so the lesser signal of output frequency in first time period,
And as the discharge of attached water, loudspeaker quality reduce, resonance frequency becomes larger, so output frequency is larger in second time period
Signal.
Specifically, the output of intermittent described in this step can be the circulating way of output of " output-stopping ", such as the
One period was 1 minute, then exporting the first signal in the period intermittent can stop with for output the first signal 0.15 second
Then output 0.15 second is further continued for output 0.15 second, stop output 0.15, with this way of output circulation until terminating after 1 minute,
But specific embodiment is without being limited thereto.
Loudspeaker water discharge method provided in an embodiment of the present invention, it is enough by playing covering frequence range for the prior art
When big frequency sweep file driving loudspeaker vibration drains, each frequency file utilizes user's use feeling when being not enough and playing
Poor, the embodiment of the present invention determines the frequency of the first signal for drive the speaker vibration draining after receiving drain command
The frequency of rate and second signal, and successively intermittent exports the two signals within two periods, therefore compared to existing skill
Art, the embodiment of the present invention only can be realized loudspeaker draining by the vibration of two-frequency signal drive the speaker, avoid broadcasting
Frequency sweep file utilization is lower and user caused by the sufficiently large frequency sweep file driving loudspeaker vibration draining of covering frequence range
Use feeling is poor, so that the problem that loudspeaker drainage performance is poor, to improve the performance of loudspeaker draining.
Further, as the refinement and extension to embodiment illustrated in fig. 1, the embodiment of the invention also provides another kinds to raise
Sound device water discharge method, as shown in Figure 2.
201, drain command is received.
Wherein, the drain command is drained for triggering operation preset signal drive the speaker vibration.And it described raises
The concept explanation of sound device and the specific embodiment of this step can be referred to and accordingly be described in the step 101, herein no longer
It repeats.
It should be noted that specific implementation of the embodiment of the present invention can be to install application program in terminal device
APP, and configured with draining option in the APP, when user clicks drain function in application program, it can triggering hair
Drain command is sent, so that server, which receives the drain command and triggers the corresponding signal of operation, vibrates progress with drive the speaker
Draining.
202, the first mass of the diaphragm of loudspeaker is obtained using preset sensor.
Wherein, first mass is the sole mass of the diaphragm of loudspeaker and the summation of attachment water quality.Specifically,
The sensor of measurement quality can be configured in terminal device, when receiving drain command, preset sensing is called in triggering
Device acquires and uploads the current all-mass of sensor vibrating diaphragm.
For the embodiment of the present invention, by obtaining the current diaphragm mass of loudspeaker first in initial bleeding stage, in order to
It determines required minimum resonance frequency in loudspeaker drainage procedure, and then determines the driving signal of draining according to the frequency, it can
It is driven to avoid the signal for directly extracting preset minimum frequency, so that the resonance frequency phase that driving frequency is current with loudspeaker
The poor problem of drainage performance caused by poor larger and user's use feeling is poor, to improve the property of loudspeaker draining
Energy.
203, the first resonance frequency using preset function calculated according to first mass and by first resonance frequency
It is determined as the frequency of first signal.
Wherein, the preset function can beWherein, KmFor loudspeaker resonance coefficient, MmTo raise
Sound device diaphragm mass, and KmTo be known, thus can be directly sharp after getting diaphragm of loudspeaker quality in above-mentioned steps
The first resonance frequency is calculated with formula.Due to adhering to dampening on the initial stage diaphragm of loudspeaker, so that the diaphragm of loudspeaker
Quality is larger and resonance frequency is smaller, and user will not be made to have ear-piercing feeling, so at this time can be directly by the resonance frequency
It is determined as the frequency of the first signal, in order to according to first signal of frequency abstraction.
204, it obtains mobile device model information and determines the second mass of the diaphragm of loudspeaker according to the type information.
Wherein, second mass is the sole mass of the diaphragm of loudspeaker.Specifically, the mobile device in this step
Model signal acquisition behavior can be configured in application APP for user, or preset interface acquisition is called to set
Standby type information, the embodiment of the present invention are not specifically limited in this embodiment.
It, can be pre- since for different types of loudspeaker, diaphragm mass is different, therefore in embodiments of the present invention
First creation includes the mapping table of armamentarium model and its diaphragm of loudspeaker quality, and is saved in the database, thus
Diaphragm of loudspeaker quality can directly be extracted later according to type information by getting device model information in this step, really
The efficiency of loudspeaker draining is protected.
205, according to second Mass Calculation the second resonance frequency corresponding with the diaphragm of loudspeaker.
Likewise, the calculation as described in above-mentioned steps 203, when diaphragm of loudspeaker quality has been determined, Ke Yizhi
Connect the resonance frequency that loudspeaker is calculated.It should be noted that with the Mass lost of water in loudspeaker vibration drainage procedure,
Diaphragm of loudspeaker quality becomes closer to vibrating diaphragm sole mass, therefore this step calculates second according to diaphragm of loudspeaker sole mass
Maximum resonance frequency in resonance frequency, that is, loudspeaker drainage procedure, in order to be further determined that according to the resonance frequency
The frequency of second signal.
206, the frequency of the second signal is determined according to second resonance frequency.
For the embodiment of the present invention, the step 206 be can specifically include: whether detection second resonance frequency is pre-
If in frequency range；If so, second resonance frequency to be determined as to the frequency of the second signal；If it is not, then will be described
The maximum frequency values of predeterminated frequency range are determined as the frequency of the second signal.Wherein, the predeterminated frequency range can root
It is preset according to different application scenarios, such as is set as 600 hertz~1000 hertz, can also be user according to own situation
It is set in APP, the embodiment of the present invention is not specifically limited in this embodiment.
It should be noted that will use family when signal frequency is higher than certain frequency value and generate ear-piercing feeling, sound
Like a hen on a hot girdle, therefore in this step whether within a preset range resulting second resonance frequency is calculated by comparing, if if
Second resonance frequency can be directly determined as to the frequency of second signal, that is to say, that the signal for exporting the frequency will not influence
User's use feeling, and if the second resonance frequency has been more than predeterminated frequency range, by the maximum frequency in predeterminated frequency range
Value is determined as the frequency of second signal, it is ensured that user's use feeling.
207, successively intermittent exports first signal and described second in first time period and in second time period
Signal.
The frequency of the first signal and the frequency of second signal are had determined that in above-mentioned steps, therefore straight in this step
It connects according to the corresponding driving signal of rate-adaptive pacemaker.
For the embodiment of the present invention, this step be can specifically include: in each time cycle point of the first time period
First signal is not exported/stopped；With export/stop described respectively in each time cycle of the second time period
Binary signal.And the duration of first time period and second time period can be set according to different situations, such as two times
Duan Jun is set as 1.5 seconds, and the duration of each time cycle can be identical in first time period and second time period, can also not
Together, the embodiment of the present invention is not specifically limited in this embodiment.In addition, the time for exporting and stopping within each time cycle can basis
Actual conditions are configured, such as when each time cycle of first time period is 0.3 second, can be set to export for 0.15 second
First signal, the output of stopping in 0.15 second.
It is corresponding with the output of " output-stopping " periodic cycle respectively within two periods for the embodiment of the present invention
Signal can make the presence of the time point interrupted during signal exports, so that while ensuring rapidly and efficiently to drain, so that
The sound that user receives is of short duration and is interrupted, it is ensured that user's use feeling, and then improve loudspeaker drainage performance.
But it should be recognized that specific embodiment described in above-mentioned application scenarios is only exemplary, not this hair
Unique specific embodiment of bright embodiment, herein be only meet method described in the embodiment of the present invention optimal enforcement mode it
One.
Further, as the realization to method shown in above-mentioned Fig. 1, the embodiment of the invention also provides a kind of loudspeaker rows
Water installations, for being realized to above-mentioned method shown in FIG. 1.The Installation practice is corresponding with preceding method embodiment, for just
In reading, present apparatus embodiment no longer repeats the detail content in preceding method embodiment one by one, it should be understood that this
Device in embodiment can correspond to the full content realized in preceding method embodiment.As shown in figure 3, the device includes: to connect
It receives unit 31, propose determination unit 32, output unit 33, wherein
Receiving unit 31, for receiving drain command, the drain command drives loudspeaking for triggering operation preset signal
Device vibration carries out draining
Determination unit 32, for determining for the frequency for driving the first signal of the loudspeaker vibration draining and the second letter
Number frequency, the frequency of first signal is lower than the frequency of the second signal, and the frequency of first signal and described
The frequency of second signal is determined by the sole mass and attachment water quality of the diaphragm of loudspeaker.
Output unit 33, for successively intermittent to export the determination unit in first time period and in second time period
32 the first signals determined and the second signal.
Further, as the realization to method shown in above-mentioned Fig. 2, the embodiment of the invention also provides another loudspeakers
Drainage arrangement, for being realized to above-mentioned method shown in Fig. 2.The Installation practice is corresponding with preceding method embodiment, is
Easy to read, present apparatus embodiment no longer repeats the detail content in preceding method embodiment one by one, it should be understood that
Device in the present embodiment can correspond to the full content realized in preceding method embodiment.As shown in figure 4, the device includes:
Receiving unit 41, determination unit 42, output unit 43, wherein
Receiving unit 41, for receiving drain command, the drain command drives loudspeaking for triggering operation preset signal
Device vibration carries out draining
Determination unit 42, for determining for the frequency for driving the first signal of the loudspeaker vibration draining and the second letter
Number frequency, the frequency of first signal is lower than the frequency of the second signal, and the frequency of first signal and described
The frequency of second signal is determined by the sole mass and attachment water quality of the diaphragm of loudspeaker.
Output unit 43, for successively intermittent to export the determination unit in first time period and in second time period
42 the first signals determined and the second signal.
Further, described device further include: acquiring unit 44, computing unit 45.
The acquiring unit 44 can be used for obtaining the first mass of the diaphragm of loudspeaker using preset sensor.
The computing unit 45 can be used for calculating the first resonance frequency using preset function according to first mass.
The determination unit 42 can be also used for the frequency that first resonance frequency is determined as to first signal.
Further,
The acquiring unit 44 can be also used for obtaining mobile device model information；
The determination unit 42 can be also used for the second mass that the diaphragm of loudspeaker is determined according to the type information.
Further,
The computing unit 45 can be also used for according to second Mass Calculation corresponding with the diaphragm of loudspeaker
Two resonance frequencies.
The determination unit 42 can be also used for the frequency that the second signal is determined according to second resonance frequency.
Further, the determination unit 42 includes:
Detection module 4201, for whether within the preset frequency range to detect second resonance frequency.
First determining module 4202, if within the preset frequency range for second resonance frequency, by described second
Resonance frequency is determined as the frequency of the second signal.
Second determining module 4203, if not within the preset frequency range for second resonance frequency, it will be described pre-
If the maximum frequency values of frequency range are determined as the frequency of the second signal.
Further, the output unit 43 includes:
First output module 4301 can be used for output/stopping respectively of each time cycle in the first time period
First signal.
Second output module 4302 can be used for output/stopping respectively of each time cycle in the second time period
The second signal.
Another kind loudspeaker drainage arrangement provided in an embodiment of the present invention.Described device includes: receiving unit, determination unit
And output unit.For the prior art by playing the sufficiently large frequency sweep file driving loudspeaker vibration draining of covering frequence range
When, each frequency file is poor using user's use feeling when being not enough and playing, and the embodiment of the present invention is receiving draining
After instruction, the frequency of the first signal for drive the speaker vibration draining and the frequency of second signal are determined, and at two
Between successively intermittent exports the two signals in section, therefore compared with the prior art, the embodiment of the present invention can only pass through double frequency
Loudspeaker draining can be realized in the vibration of signal drive the speaker, avoids and plays the sufficiently large frequency sweep file drive of covering frequence range
Frequency sweep file utilization caused by dynamic loudspeaker vibration draining is lower and user's use feeling is poor, so that loudspeaker drains
The poor problem of performance, to improve the performance of loudspeaker draining.
The adjustment device for the volume introduced by the present embodiment is the loudspeaker row that can be executed in the embodiment of the present invention
The device of water method, so based on loudspeaker water discharge method, those skilled in the art described in the embodiment of the present invention
The specific embodiment and its various change form of the loudspeaker drainage arrangement of the present embodiment can be understood, thus herein for
How the loudspeaker drainage arrangement realizes that the loudspeaker water discharge method in the embodiment of the present invention is no longer discussed in detail.As long as this field
Those of skill in the art implement device used by loudspeaker water discharge method in the embodiment of the present invention, belong to the application and are intended to protect
Range.
The embodiment of the invention provides a kind of electronic equipment, as shown in Figure 5, comprising: at least one processor
(processor)51；And at least one processor (memory) 52, the bus 53 being connect with the processor 51；Wherein,
The processor 51, memory 52 complete mutual communication by the bus 53；
The processor 51 is used to call the program instruction in the memory 52, to execute in above method embodiment
Step.
Include kernel in processor 51, is gone in memory to transfer corresponding program unit by kernel.Kernel can be set one
It is a or more, loudspeaker drainage performance is promoted by adjusting kernel parameter.
Memory 52 may include the non-volatile memory in computer-readable medium, random access memory (RAM)
And/or the forms such as Nonvolatile memory, such as read-only memory (ROM) or flash memory (flash RAM), memory includes at least one
Storage chip.
The present embodiment provides a kind of non-transient computer readable storage medium, the non-transient computer readable storage medium
Computer instruction is stored, the computer instruction makes the computer execute method provided by above-mentioned each method embodiment.
The embodiment of the invention also provides a kind of computer program products, when executing on data processing equipment, are suitable for
It executes the program of initialization there are as below methods step: receiving drain command, the drain command is for triggering operation preset signal
Drive the speaker vibration is drained；It determines for the frequency for driving the first signal of the loudspeaker vibration draining and the second letter
Number frequency, the frequency of first signal is lower than the frequency of the second signal, and the frequency of first signal and described
The frequency of second signal is determined by the sole mass and attachment water quality of the diaphragm of loudspeaker；In first time period and
Successively intermittent exports first signal and the second signal in second time period.
Further, the frequency of first signal of the determination for driving the loudspeaker vibration draining includes:
The first mass of the diaphragm of loudspeaker is obtained using preset sensor, first mass is the diaphragm of loudspeaker
The summation of sole mass and attachment water quality；
The first resonance frequency is calculated using preset function according to first mass and determines first resonance frequency
For the frequency of first signal.
Further, the frequency of second signal of the determination for driving the loudspeaker vibration draining includes:
It obtains mobile device model information and determines the second mass of the diaphragm of loudspeaker according to the type information, described the
Two mass are the sole mass of the diaphragm of loudspeaker；
According to second Mass Calculation the second resonance frequency corresponding with the diaphragm of loudspeaker；
The frequency of the second signal is determined according to second resonance frequency.
Further, the frequency that the second signal is determined according to second resonance frequency includes:
Whether within the preset frequency range to detect second resonance frequency；
If so, second resonance frequency to be determined as to the frequency of the second signal；
If it is not, the maximum frequency values of the predeterminated frequency range to be then determined as to the frequency of the second signal.
Further, it is described in first time period and in second time period successively intermittent export first signal and
The second signal includes:
First signal is exported/stopped respectively in each time cycle of the first time period；With
The second signal is exported/stopped respectively in each time cycle of the second time period.
It should be understood by those skilled in the art that, embodiments herein can provide as method, system or computer program
Product.Therefore, complete hardware embodiment, complete software embodiment or reality combining software and hardware aspects can be used in the application
Apply the form of example.Moreover, it wherein includes the computer of computer usable program code that the application, which can be used in one or more,
The computer program implemented in usable storage medium (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.) produces
The form of product.
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.
In a typical configuration, calculating equipment includes one or more processors (CPU), input/output interface, net
Network interface and memory.
Memory may include the non-volatile memory in computer-readable medium, random access memory (RAM) and/
Or the forms such as Nonvolatile memory, such as read-only memory (ROM) or flash memory (flash RAM).Memory is computer-readable Jie
The example of matter.
Computer-readable medium includes permanent and non-permanent, removable and non-removable media can be by any method
Or technology come realize information store.Information can be computer readable instructions, data structure, the module of program or other data.
The example of the storage medium of computer includes, but are not limited to phase change memory (PRAM), static random access memory (SRAM), moves
State random access memory (DRAM), other kinds of random access memory (RAM), read-only memory (ROM), electric erasable
Programmable read only memory (EEPROM), flash memory or other memory techniques, read-only disc read only memory (CD-ROM) (CD-ROM),
Digital versatile disc (DVD) or other optical storage, magnetic cassettes, tape magnetic disk storage or other magnetic storage devices
Or any other non-transmission medium, can be used for storage can be accessed by a computing device information.As defined in this article, it calculates
Machine readable medium does not include temporary computer readable media (transitory media), such as the data-signal and carrier wave of modulation.
It should also be noted that, the terms "include", "comprise" or its any other variant are intended to nonexcludability
It include so that the process, method, commodity or the equipment that include a series of elements not only include those elements, but also to wrap
Include other elements that are not explicitly listed, or further include for this process, method, commodity or equipment intrinsic want
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including element
There is also other identical elements in process, method, commodity or equipment.
It will be understood by those skilled in the art that embodiments herein can provide as method, system or computer program product.
Therefore, complete hardware embodiment, complete software embodiment or embodiment combining software and hardware aspects can be used in the application
Form.It is deposited moreover, the application can be used to can be used in the computer that one or more wherein includes computer usable program code
The shape for the computer program product implemented on storage media (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.)
Formula.
The above is only embodiments herein, are not intended to limit this application.To those skilled in the art,
Various changes and changes are possible in this application.It is all within the spirit and principles of the present application made by any modification, equivalent replacement,
Improve etc., it should be included within the scope of the claims of this application.
Claims (10)
1. a kind of loudspeaker water discharge method, which is characterized in that the described method includes:
Drain command is received, the drain command is drained for triggering operation preset signal drive the speaker vibration；
Determine the frequency for the frequency and second signal that drive the first signal of the loudspeaker vibration draining, first letter
Number frequency be lower than the frequency of the second signal, and the frequency of first signal and the frequency of the second signal are by institute
What the sole mass and attachment water quality for stating the diaphragm of loudspeaker determined；
Successively intermittent exports first signal and the second signal in first time period and in second time period.
2. the method according to claim 1, wherein the determination is used to drive the loudspeaker vibration draining
The frequency of first signal includes:
The first mass of the diaphragm of loudspeaker is obtained using preset sensor, first mass is itself of the diaphragm of loudspeaker
The summation of quality and the attachment water quality；
The first resonance frequency is calculated using preset function according to first mass and first resonance frequency is determined as institute
State the frequency of the first signal.
3. the method according to claim 1, wherein the determination is used to drive the loudspeaker vibration draining
The frequency of second signal includes:
It obtains mobile device model information and determines the second mass of the diaphragm of loudspeaker, second matter according to the type information
Amount is the sole mass of the diaphragm of loudspeaker；
According to second Mass Calculation the second resonance frequency corresponding with the diaphragm of loudspeaker；
The frequency of the second signal is determined according to second resonance frequency.
4. according to the method described in claim 3, it is characterized in that, described determine described second according to second resonance frequency
The frequency of signal includes:
Whether within the preset frequency range to detect second resonance frequency；
If so, second resonance frequency to be determined as to the frequency of the second signal；
If it is not, the maximum frequency values of the predeterminated frequency range to be then determined as to the frequency of the second signal.
5. method according to claim 1 to 4, which is characterized in that described in first time period and second
Successively intermittent exports first signal in period and the second signal includes:
First signal is exported/stopped respectively in each time cycle of the first time period；With
The second signal is exported/stopped respectively in each time cycle of the second time period.
6. a kind of loudspeaker drainage arrangement, which is characterized in that described device includes:
Receiving unit, for receiving drain command, the drain command is for triggering operation preset signal drive the speaker vibration
It is drained；
Determination unit, for determining the frequency for the frequency and second signal that drive the first signal of the loudspeaker vibration draining
Rate, the frequency of first signal are lower than the frequency of the second signal, and the frequency of first signal and second letter
Number frequency be by the diaphragm of loudspeaker sole mass and attachment water quality determine；
Output unit, for successively intermittent to export first signal and described in first time period and in second time period
Second signal.
7. device according to claim 6, which is characterized in that the determination unit includes:
First obtains module, and for obtaining the first mass of the diaphragm of loudspeaker using preset sensor, first mass is institute
State the sole mass of the diaphragm of loudspeaker and the summation of the attachment water quality；
First computing module, for calculating the first resonance frequency using preset function according to first mass；
First determining module, for first resonance frequency to be determined as to the frequency of first signal.
8. device according to claim 6, which is characterized in that the determination unit further include:
Second obtains module, for obtaining mobile device model information and determining the of the diaphragm of loudspeaker according to the type information
Two mass, second mass are the sole mass of the diaphragm of loudspeaker；
Second computing module, it is corresponding with the diaphragm of loudspeaker for being extracted from initialized data base according to second mass
Second resonance frequency；
Second determining module, for determining the frequency of the second signal according to second resonance frequency.
9. a kind of electronic equipment characterized by comprising
At least one processor；
And at least one processor, the bus being connected to the processor；Wherein,
The processor, memory complete mutual communication by the bus；
The processor is used to call the program instruction in the memory, any into claim 5 with perform claim requirement 1
Loudspeaker water discharge method described in.
10. a kind of non-transient computer readable storage medium, which is characterized in that the non-transient computer readable storage medium is deposited
Store up computer instruction, the computer instruction requires the computer perform claim 1 to described in any one of claim 5
Loudspeaker water discharge method.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110415670A (en) * | 2019-06-05 | 2019-11-05 | 新沂市承翔电子有限公司 | A kind of buzzer that multi-angle sluices |
| CN113810805A (en) * | 2021-10-22 | 2021-12-17 | 歌尔科技有限公司 | Acoustic drainage structure and electronic device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106792423A (en) * | 2017-02-28 | 2017-05-31 | 维沃移动通信有限公司 | The method and mobile terminal of the foreign matter in a kind of removing loudspeaker |
| JP2017175284A (en) * | 2016-03-22 | 2017-09-28 | 京セラ株式会社 | Electronic apparatus |
| CN108471575A (en) * | 2018-05-14 | 2018-08-31 | 广东小天才科技有限公司 | A kind of the loud speaker fluid-discharge method and mobile terminal of mobile terminal |
| CN108471574A (en) * | 2018-05-14 | 2018-08-31 | 广东小天才科技有限公司 | A kind of method and electronic equipment of discharge loud speaker residual liquid |
| CN108668199A (en) * | 2018-05-14 | 2018-10-16 | 广东小天才科技有限公司 | A kind of loud speaker fluid-discharge method and electronic equipment based on Gain tuning |
| CN108731388A (en) * | 2017-04-25 | 2018-11-02 | 北京小米移动软件有限公司 | Dehumanization method and device, the electronic equipment of electronic equipment sounding module |
-
2018
- 2018-12-28 CN CN201811618394.1A patent/CN109698989B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017175284A (en) * | 2016-03-22 | 2017-09-28 | 京セラ株式会社 | Electronic apparatus |
| CN106792423A (en) * | 2017-02-28 | 2017-05-31 | 维沃移动通信有限公司 | The method and mobile terminal of the foreign matter in a kind of removing loudspeaker |
| CN108731388A (en) * | 2017-04-25 | 2018-11-02 | 北京小米移动软件有限公司 | Dehumanization method and device, the electronic equipment of electronic equipment sounding module |
| CN108471575A (en) * | 2018-05-14 | 2018-08-31 | 广东小天才科技有限公司 | A kind of the loud speaker fluid-discharge method and mobile terminal of mobile terminal |
| CN108471574A (en) * | 2018-05-14 | 2018-08-31 | 广东小天才科技有限公司 | A kind of method and electronic equipment of discharge loud speaker residual liquid |
| CN108668199A (en) * | 2018-05-14 | 2018-10-16 | 广东小天才科技有限公司 | A kind of loud speaker fluid-discharge method and electronic equipment based on Gain tuning |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110415670A (en) * | 2019-06-05 | 2019-11-05 | 新沂市承翔电子有限公司 | A kind of buzzer that multi-angle sluices |
| CN113810805A (en) * | 2021-10-22 | 2021-12-17 | 歌尔科技有限公司 | Acoustic drainage structure and electronic device |
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|---|---|
| CN109698989B (en) | 2019-11-12 |
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