CN104199708A - System cleaning method and equipment and mobile terminal - Google Patents
System cleaning method and equipment and mobile terminal Download PDFInfo
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- CN104199708A CN104199708A CN201410482478.2A CN201410482478A CN104199708A CN 104199708 A CN104199708 A CN 104199708A CN 201410482478 A CN201410482478 A CN 201410482478A CN 104199708 A CN104199708 A CN 104199708A
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Abstract
The invention discloses system cleaning equipment which resides in a mobile terminal. The equipment comprises an input interface, a system cleaning device and a cleaning control device. The input interface receives the input signals acquired through the microphone of the mobile terminal. The system cleaning device is used for executing system cleaning in the mobile terminal. The cleaning control device judges whether the input signals is air flow signals or not according to the features of the input signals and indicates the system cleaning device to execute system cleaning when the input signals are air flow signals. The invention further discloses the mobile terminal with the system cleaning equipment and a corresponding system cleaning method.
Description
Technical field
The present invention relates to field of mobile communication, particularly a kind of method of cleaned system, equipment and mobile terminal.
Background technology
Day by day universal along with intelligent mobile terminal, for the application software of mobile terminal exploitation also more and more.User tends to find, increase along with the application software quantity of installing on mobile terminal, the speed of running of mobile terminal can be affected, the fluency that is system reduces, for example, on time, the time that is written into certain application cost increase, and the interface switch speed in operating system and application also can be slack-off.A main cause that causes this situation is that the application simultaneously moving is too many.For example, in having the smart mobile phone of Android operating system, often system has carried many application, and as application such as video, music, weather, application shops, these reside in running background after being applied in start always.Meanwhile, the application of many installations is designed to both make after user exits, also reside running background, and at any time to user's sending out notice.These users do not use but the application program always moved on backstage can take a large amount of running memories (RAM) and process resource, cause system operation not smooth.
A large amount of application icons is arranged on the desktop of mobile terminal, and user carries out slide several times possibly on the table just can find the application of cleaned system, clicks and move this application, and application interface in selective system clearing function.And because running memory is limited, and the number of applications on various resident backstages is more and more, so user also will clear up system continually.Therefore, the time of user effort in cleaning system is too much, to user, brings bad experience.
Therefore, need a kind of new departure easily that can clear up the background application in mobile terminal and garbage files.
Summary of the invention
For this reason, the invention provides a kind of new cleaned system method, equipment and mobile terminal, to try hard to solve or at least alleviate the problem existing above.
According to an aspect of the present invention, provide a kind of cleaned system equipment, this equipment resides in mobile terminal, and this equipment comprises: input interface, is suitable for receiving the input signal that the microphone via mobile terminal obtains; Cleaned system device, is suitable for executive system cleaning in mobile terminal; And cleaning control device, be suitable for the feature according to input signal, judge whether input signal is airflow signal, and when input signal is airflow signal, indication mechanism cleaning plant executive system cleaning.
Alternatively, in cleaned system equipment according to the present invention, cleaning control device is suitable for: in first schedule time (T1) that judgement starts at the input signal obtaining from microphone, whether the variation of input signal (Δ L1) surpasses first threshold (L1); If change to surpass first threshold, determine whether the mean intensity of input signal (Δ L2) surpasses Second Threshold (L2) within second schedule time (T2) afterwards, first schedule time (T1) and then; If the mean intensity of this input signal (Δ L2) surpasses Second Threshold (L2), determine that input signal is airflow signal.
Alternatively, in cleaned system equipment according to the present invention, wherein the length of second schedule time (T2) is greater than the length of first schedule time (T1).
Alternatively, in cleaned system equipment according to the present invention, wherein the length of first schedule time (T1) is 100-300 millisecond, and second schedule time (T2) length is 400-1000 millisecond.
Alternatively, in cleaned system equipment according to the present invention, wherein first threshold (L1) is 30 decibels, and Second Threshold (L2) is 40 decibels.
Alternatively, in cleaned system equipment according to the present invention, the wherein variation of input signal (Δ L1) is that the maximal value of amplitude of samples and the difference of minimum value by first schedule time (T1) interior input signal obtains.
Alternatively, in cleaned system equipment according to the present invention, wherein the mean intensity of input signal (Δ L2) is that the mean value of the amplitude of samples value by second schedule time (T2) interior input signal obtains.
Alternatively, in cleaned system equipment according to the present invention, wherein cleaned system device can carry out degree of depth cleaning and slight cleaning, and cleaning control device is suitable for carrying out degree of depth cleaning or slightly cleaning according to the mean intensity of input signal.
According to another aspect of the present invention, provide a kind of cleaned system method, the method is suitable for carrying out in mobile terminal, comprising: the microphone via mobile terminal obtains input signal; According to the feature of input signal, judge whether input signal is airflow signal; If input signal is airflow signal, executive system cleaning in mobile terminal.
Alternatively, in cleaned system method according to the present invention, according to the feature of input signal, judge that whether input signal is that the step of airflow signal comprises: determine from obtaining in first schedule time (T1) that input signal starts, whether the variation of input signal (Δ L1) surpasses first threshold (L1); If change to surpass first threshold (L1), determine whether the mean intensity of input signal (Δ L2) surpasses Second Threshold (L2) within second schedule time (T2) afterwards, first schedule time (T1) and then; If the mean intensity of this input signal (Δ L2) surpasses Second Threshold (L2), determine that input message is airflow signal.
Alternatively, in cleaned system method according to the present invention, wherein the length of second schedule time (T2) is greater than the length of the first scheduled duration (T1).
Alternatively, in cleaned system method according to the present invention, wherein the length of first schedule time (T1) is 100-300 millisecond, and second schedule time (T2) length is 400-1000 millisecond.
Alternatively, in cleaned system method according to the present invention, wherein first threshold (L1) is 30 decibels, and Second Threshold (L2) is 40 decibels.
Alternatively, in cleaned system method according to the present invention, the wherein variation of input signal (Δ L1) is that the maximal value of amplitude of samples and the difference of minimum value by first schedule time (T1) interior input signal obtains.
Alternatively, in cleaned system method according to the present invention, wherein the mean intensity of input signal (Δ L2) is that the mean value of the amplitude of samples value by second schedule time (T2) interior input signal obtains.
Alternatively, in cleaned system method according to the present invention, wherein cleaned system method comprises degree of depth cleaning and slight cleaning, and cleaning control method is suitable for carrying out degree of depth cleaning or slightly cleaning according to the mean intensity of input signal.
According to an aspect of the present invention, provide a kind of mobile terminal, comprise microphone and cleaned system equipment as above.
According to technical scheme provided by the invention, the mode to mobile terminal air blowing by user of enabling of cleaned system, this mode can be liberated user's both hands, more convenient, simultaneously more interesting for user, has improved user's experience.In addition, according to technical scheme of the present invention, can fully take into account the feature of airflow signal, thereby detect by segmentation noise signal and the airflow signal of distinguishing reliably in environment, can increase like this robustness of system.Further, according to technical scheme of the present invention, can to mobile terminal, carry out degree of depth cleaning or slightly cleaning according to the mean intensity of airflow signal, not only increase the identification of mobile terminal, also improve flexibility of operation.
Accompanying drawing explanation
In order to realize above-mentioned and relevant object; in conjunction with description and accompanying drawing below, some illustrative aspect is described herein; the variety of way that can put into practice principle disclosed herein has been indicated in these aspects, and all aspects and equivalent aspect thereof are intended to fall in the scope of theme required for protection.Read in conjunction with the drawings detailed description below, above-mentioned and other object of the present disclosure, Characteristics and advantages will become more obvious.Spread all over the disclosure, identical Reference numeral is often referred to identical parts or element of generation.
Fig. 1 shows the structured flowchart of a mobile terminal 100;
Fig. 2 shows the structural drawing of cleaned system device 200 according to an embodiment of the invention;
Fig. 3 shows typical airflow signal envelope figure according to an embodiment of the invention; And
Fig. 4 shows the process flow diagram of cleaned system method 400 according to an embodiment of the invention.
Embodiment
Exemplary embodiment of the present disclosure is described below with reference to accompanying drawings in more detail.Although shown exemplary embodiment of the present disclosure in accompanying drawing, yet should be appreciated that and can realize the disclosure and the embodiment that should do not set forth limits here with various forms.On the contrary, it is in order more thoroughly to understand the disclosure that these embodiment are provided, and can by the scope of the present disclosure complete convey to those skilled in the art.
Fig. 1 is the structured flowchart of mobile terminal 100.The mobile terminal 100 with multiple point touching ability can comprise memory interface 102, one or more data processor, image processor and/or CPU (central processing unit) 104, and peripheral interface 106.
Memory interface 102, one or more processor 104 and/or peripheral interface 106 can be both discrete components, also can be integrated in one or more integrated circuit.In mobile terminal 100, various elements can be coupled by one or more communication bus or signal wire.Sensor, equipment and subsystem can be coupled to peripheral interface 106, to help to realize several functions.For example, motion sensor 110, optical sensor 112 and range sensor 114 can be coupled to peripheral interface 106, to facilitate the functions such as orientation, illumination and range finding.Other sensors 116 can be connected with peripheral interface 106 equally, and for example positioning system (for example GPS receiver), temperature sensor, biometric sensor or other sensor devices, can help to implement relevant function thus.
Camera subsystem 120 and optical sensor 122 can be for the realizations of the convenient camera function such as recording photograph and video clipping, and wherein said camera subsystem and optical sensor can be for example charge-coupled image sensor (CCD) or complementary metal oxide semiconductor (CMOS) (CMOS) optical sensor.
Can help realize communication function by one or more radio communication subsystem 124, wherein radio communication subsystem can comprise radio-frequency transmitter and transmitter and/or light (for example infrared) Receiver And Transmitter.The particular design of radio communication subsystem 124 and embodiment can depend on one or more communication networks that mobile terminal 100 is supported.For example, mobile terminal 100 can comprise and is designed to support GSM network, GPRS network, EDGE network, Wi-Fi or WiMax network and Bluebooth
tMthe communication subsystem 124 of network.
Audio subsystem 126 can be coupled with loudspeaker 128 and microphone 130, so that the function that helps enforcement to enable voice, for example speech recognition, speech reproduction, digital recording and telephony feature.
I/O subsystem 140 can comprise touch screen controller 142 and/or one or more other input control devices 144.
Touch screen controller 142 can be coupled to touch-screen 146.For instance, this touch-screen 146 and touch screen controller 142 can detect contacting and movement or time-out of carrying out with it with any in multiple touch-sensing technology, and wherein detection technology is including, but not limited to capacitive character, resistive, infrared and surface acoustic wave technique.
One or more other input control devices 144 can be coupled to other input/control devicess 148, for example pointing apparatus of one or more buttons, rocker switch, thumb wheel, infrared port, USB port and/or stylus and so on.One or more button (not shown)s can comprise the up/down button for control loudspeaker 128 and/or microphone 130 volumes.
Memory interface 102 can be coupled with storer 150.This storer 150 can comprise high-speed random access memory and/or nonvolatile memory, one or more disk storage devices for example, one or more optical storage apparatus, and/or flash memories (for example NAND, NOR).
Storer 150 can storage operation system 152, for example operating system of Android, IOS or Windows Phone and so on.This operating system 152 can comprise the instruction that depends on the task of hardware for the treatment of basic system services and execution.Storer 150 can also be stored various application 154.When mobile device moves, meeting load operation system 152 from storer 150, and carried out by processor 104.Application 154, when operation, also can load, and be carried out by processor 104 from storer 150.Application 154 operates on operating system, and the function of the various user's expectations of Interface realization that utilize operating system and bottom hardware to provide, as instant messaging, web page browsing, pictures management etc.Application can be independent of operating system to be provided, and can be also that operating system carries.
In various application 154, a kind of cleaned system equipment 200 that is applied as wherein, this equipment can be cleared up system by checking user's air blowing, thus make user more interesting, clear up system easily, improve again user simultaneously and experience.
Fig. 2 shows the schematic diagram of cleaned system equipment 200 according to an embodiment of the invention.As shown in Figure 2, cleaned system equipment 200 comprises input interface 210, cleaning control device 220 and cleaned system device 230.
Generally speaking, in the residing external environment condition of mobile terminal, can there is various sound, as, other noises such as voice, s cough.When user inputs signal specific, while blowing to the microphone 130 of mobile terminal, enable this cleaned system equipment.It should be noted in the discussion above that the present invention is not limited to this, all modes that can start this cleaned system equipment are all within protection scope of the present invention.For example, when user exits certain application program, cleaned system equipment is correspondingly enabled.And for example, user can should be used for starting cleaned system by this cleaned system of manual click.
Microphone 130 audio subsystem 126 that is of coupled connections, microphone 130 sends to the audio subsystem 126 in mobile terminal by the input signal obtaining, audio subsystem 126 converts the input signal obtaining to digital signal, to facilitate the processing of the 220 pairs of input signals of cleaning control device in cleaned system equipment 200.
In cleaned system equipment 200, input interface 210 is of coupled connections and clears up control device 220, and cleaned system equipment 200 obtains the digital signal in audio subsystem 126 via input interface 222.Cleaning control device 220 can, according to the feature of received digital signal, judge whether this digital signal is airflow signal.
According to a kind of embodiment, cleaning control device 220 receives digital signal, within first schedule time (T1), cleaning control device 220 calculates the variation (Δ L1) of input signal according to the digital signal in the audio subsystem 126 receiving, cleaning control device 220 contrasts the variation of the input signal calculating (Δ L1) and predefined first threshold (L1), judges whether the variation (Δ L1) of this input signal surpasses predefined first threshold (L1).
According to a kind of embodiment, the variation of input signal (Δ L1) is receive the maximal value of digital signal and minimum value in first schedule time (T1) poor.The length of first schedule time (T1) is 100-300 millisecond, is preferably 200 milliseconds.First threshold (L1) is 30 decibels.
Cleaning control device 220, by the contrast with first threshold (L1) to the variation of input signal (Δ L1), judges.If the variation of input signal (Δ L1) does not surpass predefined first threshold (L1), mobile terminal continues the variation (Δ L1) and first threshold (L1) of contrast input signal; If the variation of input signal (Δ L1) surpasses predefined first threshold (L1), determine that microphone 130 detects burst input signal within first schedule time (T1).
When definite microphone 130 receives burst input signal, cleaning control device 220 contrasts according to the mean intensity of second schedule time (T2) interior input signal (Δ L2) and predefined Second Threshold (L2).Cleaning control device 220 judges according to the mean intensity of input signal (Δ L2) and the comparing result of Second Threshold (L2).If the mean intensity of input signal (Δ L2) does not surpass predefined Second Threshold (L2), determine that the input signal obtaining via microphone is not airflow signal, therefore clearing up control device 220 does not do further processing, and cleaning control device 220 can continue input signal to judge.If the mean intensity of input signal (Δ L2) surpasses predefined Second Threshold (L2), determine that this input signal is airflow signal.
Fig. 3 shows a kind of typical airflow signal envelope diagram.Signal envelope figure as shown in Figure 3, from t1 constantly, mobile terminal connects can receive airflow signal, airflow signal progressively raises, and to t2, constantly arrives maximal value, t1 is rendered as burst input to airflow signal in the t2 time.From t2 constantly, signal tends towards stability gradually, and slowly reduces in time, t3 constantly airflow signal is tending towards minimum value, t2 is more stable to interior airflow signal of t3 time.
According to a kind of embodiment, as shown in Figure 3, cleaning control device 220 is receiving digital signal, and timing time is carved into t2 constantly in the time of can be from t1.Recording duration is first schedule time (T1), wherein, and T1=t2-t1.Within first schedule time (T1), cleaning control device 220 calculates the variation (Δ L1) of input signal according to the digital signal in the audio subsystems 126 that receive, cleaning control device 220 contrasts with predefined first threshold (L1) by the variation (Δ L1) of the input signal that calculates.If the variation of input signal (Δ L1) surpasses predefined first threshold (L1), determine that microphone 130 detects burst input signal within first schedule time (T1).Now, cleaning control device 220 continues constantly to start timing from t2, and when timing arrives t3 during the moment, recording duration is second schedule time (T2), wherein, and T2=t3-t2.Cleaning control device 220 contrasts the mean intensity of second schedule time (T2) interior input signal (Δ L2) and predefined Second Threshold (L2).If the mean intensity of input signal (Δ L2) surpasses predefined Second Threshold (L2), determine that this input signal is airflow signal.
According to a kind of embodiment, in cleaning control device 220, within second schedule time (T2), the range value of 220 pairs of input signals of cleaning control device is sampled, and the range value obtaining according to each sampling calculates the mean intensity (Δ L2) of input signal, the mean intensity of input signal (Δ L2) is the mean value of the signal amplitude value of each sampling acquisition.Second schedule time (T2) is greater than above-mentioned first schedule time (T1), and the length of second schedule time (T2) is 400-1000 millisecond, is preferably 700 milliseconds.Second Threshold (L1) is 40 decibels.
Cleaning control device 220 coupling and connecting system cleaning plants 230.When cleaning control device 220 determines that input signal is airflow signal, 230 pairs of systems of indication mechanism cleaning plant are cleared up, to operate in the garbage files that the application program of backstage committed memory, data cached and application program produce while exiting in cleaning system.
According to the indication of cleaning control device 220,230 pairs of mobile terminals of cleaned system device are cleared up.According to a kind of embodiment, cleaned system device 230 starts the object that scanning needs cleaning, this cleaning object can be for the program of system running background, the data of buffer memory and multi-medium data, garbage files etc. automatically afterwards these objects for clearance are processed.That treats that running background program can be divided into that user seldom uses uses with user is normal, treat user normal use keep current running status, do not deal with, the application program of seldom using for user can be closed processing; For the data of mobile terminal automatic buffer and the multi-medium data of download, treating buffered data can directly delete, multi-medium data to be downloaded is cleared up multimedia file according to the mode of multi-medium data storage, for example multimedia file is the data of using, do not carry out cleanup action, if multi-medium data is user, click the data of download, continue the multi-medium data that keeps user to download; For the garbage files scanning, for example the Stub File after application program unloading, can directly delete action.This clearing function has reduced the time that user enables program, has discharged a part of internal memory, has saved system resource, has improved the runnability of mobile terminal, has promoted the experience effect of user to mobile terminal.
According to an embodiment of the invention, cleaned system comprises degree of depth cleaning and slight cleaning.When the current rate detecting when microphone is weak, now cleaned system equipment is carried out slight cleaning, can close third party application a part of mobile terminal running background, that be of little use, committed memory, discharges certain internal memory.When the current rate that detects when microphone is stronger, now cleaned system equipment is carried out degree of depth cleaning, mobile terminal not only want turning-off mobile terminal running background, be of little use third party application, clear up the system applies of part committed memory simultaneously, the garbage files producing during for the data of the automatic buffer memory of mobile terminal and program unloading is deleted processing, further releasing memory.
Alternatively, according to a kind of embodiment, in cleaning control device 220, the 3rd threshold value (L3) on Second Threshold (L2) can also be set.Scope between Second Threshold (L2) and the 3rd threshold value is defined as to the scope of slightly clearing up (L21) for 40-50 decibel, and degree of depth cleaning scope (L22) is over 50 decibels.
Cleaning control device 220 is when judging, if the mean intensity of input signal (Δ L2) drops in slight cleaning scope (L21), 230 pairs of systems of cleaning control device 220 indication mechanism cleaning plant are slightly cleared up, if the mean intensity of input signal (Δ L2) drops in degree of depth cleaning scope (L22), 230 pairs of systems of cleaning control device 220 indication mechanism cleaning plant are carried out degree of depth cleaning.
Should be understood that, be only schematically to the division of degree of depth cleaning and slight cleaning above, can, according to the concrete condition of system, to the function of degree of depth cleaning and slight cleaning, carry out different divisions.The present invention is not limited to the concrete form of degree of depth cleaning and slight cleaning, and all degree of depth are cleared up and slightly cleared up all within protection scope of the present invention.
The not limited specific implementation with cleaned system device 230 of the present invention, all modes that can clear up mobile terminal are all within protection scope of the present invention.
Fig. 4 shows the process flow diagram of cleaned system method 400 according to an illustrative embodiment of the invention.As shown in Figure 4, this implementation method is suitable for carrying out in mobile terminal, for example, by the cleaned system equipment 200 of describing above with reference to Fig. 2, carried out, to process the input signal from user, this cleaned system method starts from step S410.
In step S410, mobile terminal obtains input signal via microphone 130.Microphone 130 audio subsystem 126 that is of coupled connections, microphone 130 sends to the audio subsystem 126 in mobile terminal by the input signal obtaining, and audio subsystem 126 converts the input signal obtaining to digital signal, to facilitate the processing to input signal.
Subsequently, in step S420, according to the feature of the input signal receiving, judge whether this input signal is airflow signal in step S410.
According to a kind of embodiment, in step S420, while receiving digital signal, within first schedule time (T1), according to the digital signal in the audio subsystem 126 receiving, calculate the variation (Δ L1) of input signal, variation (Δ L1) by the input signal that calculates contrasts with predefined first threshold (L1), judges whether the variation (Δ L1) of this input signal surpasses predefined first threshold (L1).
According to a kind of embodiment, the variation of input signal (Δ L1) is receive the maximal value of digital signal and minimum value in first schedule time (T1) poor.The length of first schedule time (T1) is 100-300 millisecond, is preferably 200 milliseconds.First threshold (L1) is 30 decibels.
By the variation of input signal (Δ L1) and the contrast of first threshold (L1) are judged.If the variation of input signal (Δ L1) does not surpass predefined first threshold (L1), think that mobile terminal does not receive burst, do not receive airflow signal, therefore the method is proceeded monitoring, and mobile terminal continues to obtain input signal.If the variation of input signal (Δ L1) surpasses predefined first threshold (L1), determine that microphone 130 detects burst input signal within first schedule time (T1).
When definite microphone 130 receives burst input signal, in step S420, in second schedule time (T2), obtain the mean intensity (Δ L2) of input signal, and the mean intensity of second schedule time (T2) interior input signal (Δ L2) and predefined Second Threshold (L2) are contrasted, and judge according to the mean intensity of input signal (Δ L2) and the comparing result of Second Threshold (L2).If the mean intensity of input signal (Δ L2) does not surpass predefined Second Threshold (L2), to think, the signal receiving is not airflow signal, so indicating mobile terminal proceeds monitoring, to obtain input signal.If the mean intensity of input signal (Δ L2) surpasses predefined Second Threshold (L2),, in step S320, judge that this input signal is airflow signal.
According to a kind of embodiment, as shown in Figure 3, while receiving digital signal, timing time is carved into t2 constantly in the time of can be from t1.Now, recording duration is first schedule time (T1), wherein, and T1=t2-t1.Within first schedule time (T1), the variation (Δ L1) according to receiving digital signal calculating input signal, contrasts the variation of the input signal calculating (Δ L1) and predefined first threshold (L1).If the variation of input signal (Δ L1) surpasses predefined first threshold (L1), determine that mobile terminal detects burst input signal within first schedule time (T1).Now, timing from t2 constantly, when timing arrives t3 constantly time, recording duration is second schedule time (T2), wherein, T2=t3-t2.The mean intensity (Δ L2) of second schedule time (T2) interior input signal contrasts with predefined Second Threshold (L2).If the mean intensity of input signal (Δ L2) surpasses predefined Second Threshold (L2), determine that this input signal is airflow signal.
According to a kind of embodiment, within second schedule time (T2), the range value of 220 pairs of input signals of cleaning control device is sampled, and the range value obtaining according to each sampling calculates the mean intensity (Δ L2) of input signal, the mean intensity of input signal (Δ L2) is the mean value of the signal amplitude value of each sampling acquisition.Second schedule time (T2) is greater than above-mentioned first schedule time (T1), and the length of second schedule time (T2) is 400-1000 millisecond, is preferably 700 milliseconds.Second Threshold (L1) is 40 decibels.
When determining that signal is airflow signal in step S420, in step S430, system is cleared up, for cleaning system, operate in the garbage files that the application program of backstage committed memory, data cached and application program produce while exiting, and finish subsequently the method.
Alternatively, according to a kind of embodiment, in step 420, the 3rd threshold value (L3) on Second Threshold (L2) can also be set.Scope between Second Threshold (L2) and the 3rd threshold value is defined as to the scope of slightly clearing up (L21), and is degree of depth cleaning scope (L22) by the region division higher than the 3rd threshold value (L3).According to an embodiment, slightly clear up scope (L21) for 40-50 decibel, degree of depth cleaning scope (L22) is over 50 decibels.
While judging in step S420, if the mean intensity of input signal (Δ L2) drops in slight cleaning scope (L21),, in step S430, system is slightly cleared up.If determine that in step S420 the mean intensity (Δ L2) of input signal drops in degree of depth cleaning scope (L22),, in step S430, carries out degree of depth cleaning to system.
According to a kind of embodiment, in step S430, mobile terminal starts the object that scanning needs cleaning, this cleaning object can be for the program of system running background, the data of buffer memory and multi-medium data, garbage files etc. automatically afterwards these objects for clearance are processed.That treats that running background program can be divided into that user seldom uses uses with user is normal, treat user normal use keep current running status, do not deal with, the application program of seldom using for user can be closed processing; For the data of mobile terminal automatic buffer and the multi-medium data of download, treating buffered data can directly delete, multi-medium data to be downloaded is cleared up multimedia file according to the mode of multi-medium data storage, for example multimedia file is the data of using, do not carry out cleanup action, if multi-medium data is user, click the data of download, continue the multi-medium data that keeps user to download; For the garbage files scanning, for example the Stub File after application program unloading, can directly delete action.This clearing function has reduced the time that user enables program, has discharged a part of internal memory, has saved system resource, has improved the runnability of mobile terminal, has promoted the experience effect of user to mobile terminal.
According to an embodiment of the invention, cleaned system comprises degree of depth cleaning and slight cleaning.When the current rate detecting when microphone is weak, now cleaned system equipment is carried out slight cleaning, can close third party application a part of mobile terminal running background, that be of little use, committed memory, discharges certain internal memory.When the current rate that detects when microphone is stronger, now cleaned system equipment is carried out degree of depth cleaning, mobile terminal not only want turning-off mobile terminal running background, be of little use third party application, clear up the system applies of part committed memory simultaneously, the garbage files producing during for the data of the automatic buffer memory of mobile terminal and program unloading is deleted processing, further releasing memory.
Should be understood that, be only schematically to the division of degree of depth cleaning and slight cleaning above, can, according to the concrete condition of system, to the function of degree of depth cleaning and slight cleaning, carry out different divisions.The present invention is not limited to the concrete form of degree of depth cleaning and slight cleaning, and all degree of depth are cleared up and slightly cleared up all within protection scope of the present invention.
The present invention is not limited to the specific implementation of cleaned system method, and all modes that can clear up mobile terminal are all within protection scope of the present invention.
In the instructions that provided herein, a large amount of details have been described.Yet, can understand, embodiments of the invention can not put into practice in the situation that there is no these details.In some instances, be not shown specifically known method, structure and technology, so that not fuzzy understanding of this description.
A1: according to the feature of described input signal, judge that whether described input signal is that the step of airflow signal comprises: determine from obtaining in first schedule time (T1) that input signal starts, whether the variation of input signal (Δ L1) surpasses first threshold (L1); If described variation surpasses first threshold (L1), determine whether the mean intensity of input signal (Δ L1) surpasses Second Threshold (L2) within second schedule time (T2) afterwards, first schedule time (T1) and then; If the mean intensity of this input signal (Δ L2) surpasses Second Threshold (L2), determine that described input message is airflow signal.A2: the length of second schedule time (T2) is greater than the length of the first scheduled duration (T1).A3: the length of first schedule time (T1) is 100-200 millisecond, second schedule time (T2) length is 400-600 millisecond.A4: first threshold (L1) is 30 decibels, Second Threshold (L2) is 40 decibels.A5: the variation of input signal (Δ L1) is that the maximal value of amplitude of samples and the difference of minimum value by first schedule time (T1) interior input signal obtains.A6: the mean intensity of input signal (Δ L2) is that the mean value by the amplitude of samples value of second schedule time (T2) interior input signal obtains.A7: cleaned system method comprises degree of depth cleaning and slight cleaning, described cleaned system control method is suitable for carrying out degree of depth cleaning or slightly cleaning according to the mean intensity of described input signal.
Similarly, be to be understood that, in order to simplify the disclosure and to help to understand one or more in each inventive aspect, in the above in the description of exemplary embodiment of the present invention, each feature of the present invention is grouped together into single embodiment, figure or sometimes in its description.Yet, the method for the disclosure should be construed to the following intention of reflection: the present invention for required protection requires than the more features of the feature of clearly recording in each claim.Or rather, as reflected in claims below, inventive aspect is to be less than all features of disclosed single embodiment above.Therefore, claims of following embodiment are incorporated to this embodiment thus clearly, and wherein each claim itself is as independent embodiment of the present invention.
Those skilled in the art are to be understood that the module of the equipment in example disclosed herein or unit or assembly can be arranged in as in the equipment described in this embodiment, or alternatively can be positioned in one or more equipment different from equipment in this example.Module in aforementioned exemplary can be combined as a module or can be divided into a plurality of submodules in addition.
Those skilled in the art are appreciated that and can the module in the equipment in embodiment are adaptively changed and they are arranged in one or more equipment different from this embodiment.Module in embodiment or unit or assembly can be combined into a module or unit or assembly, and can put them into a plurality of submodules or subelement or sub-component in addition.At least some in such feature and/or process or unit are mutually repelling, and can adopt any combination to combine all processes or the unit of disclosed all features in this instructions (comprising claim, summary and the accompanying drawing followed) and disclosed any method like this or equipment.Unless clearly statement in addition, in this instructions (comprising claim, summary and the accompanying drawing followed) disclosed each feature can be by providing identical, be equal to or the alternative features of similar object replaces.
In addition, those skilled in the art can understand, although embodiment more described herein comprise some feature rather than further feature included in other embodiment, the combination of the feature of different embodiment means within scope of the present invention and forms different embodiment.For example, in the following claims, the one of any of embodiment required for protection can be used with array mode arbitrarily.
In addition, at this, be described as can be by the processor of computer system or the method for being implemented by other device of carrying out described function or the combination of method element for some in described embodiment.Therefore, there is the device that is formed for implementing the method or method element for implementing the processor of the necessary instruction of described method or method element.In addition, the element described herein of device embodiment is the example as lower device: this device is used for implementing by order to implement the performed function of element of the object of this invention.
As used in this, unless made separate stipulations, use ordinal number " first ", " second ", " 3rd " etc. to describe the different instances that common object only represents to relate to similar object, and be not intended that object that hint is described like this must have on upper, space of time, sequence aspect or with any alternate manner to definite sequence.
Although described the present invention according to the embodiment of limited quantity, benefit from description above, those skilled in the art understand, in the scope of the present invention of describing thus, it is contemplated that other embodiment.In addition, it should be noted that the language using in this instructions is mainly for object readable and instruction is selected, rather than select in order to explain or to limit theme of the present invention.Therefore,, in the situation that do not depart from the scope and spirit of appended claims, many modifications and changes are all apparent for those skilled in the art.For scope of the present invention, disclosing that the present invention is done is illustrative, and nonrestrictive, scope of the present invention is limited by appended claims.
Claims (10)
1. a cleaned system equipment, this equipment resides in mobile terminal, and this equipment comprises:
Input interface, is suitable for receiving the input signal that the microphone via mobile terminal obtains;
Cleaned system device, is suitable for executive system cleaning in described mobile terminal; And
Cleaning control device, is suitable for the feature according to described input signal, judges whether described input signal is airflow signal, and when described input signal is airflow signal, indicates described cleaned system device executive system cleaning.
2. cleaned system equipment according to claim 1, wherein said cleaning control device is suitable for:
In first schedule time (T1) that judgement starts at the input signal obtaining from microphone, whether the variation of input signal (Δ L1) surpasses first threshold (L1);
If described variation surpasses first threshold (L1), determine whether the mean intensity of input signal (Δ L2) surpasses Second Threshold (L2) within second schedule time (T2) afterwards, first schedule time (T1) and then;
If the mean intensity of this input signal (Δ L2) surpasses Second Threshold (L2), determine that described input signal is airflow signal.
3. cleaned system equipment according to claim 2, the length of wherein said second schedule time (T2) is greater than the length of described first schedule time (T1).
4. cleaned system equipment according to claim 3, the length of wherein said first schedule time (T1) is 100-300 millisecond, second schedule time (T2) length is 400-1000 millisecond.
5. cleaned system equipment according to claim 2, wherein said first threshold (L1) is 30 decibels, Second Threshold (L2) is 40 decibels.
6. cleaned system equipment according to claim 2, the variation of wherein said input signal (Δ L1) is that the maximal value of amplitude of samples and the difference of minimum value by first schedule time (T1) interior input signal obtains.
7. cleaned system equipment according to claim 2, the mean intensity of wherein said input signal (Δ L2) is that the mean value by the amplitude of samples value of second schedule time (T2) interior input signal obtains.
8. according to the cleaned system equipment described in claim 1 or 2, wherein said cleaned system comprises degree of depth cleaning and slight cleaning, and described cleaned system control device is suitable for carrying out degree of depth cleaning or slightly cleaning according to the mean intensity of described input signal.
9. a cleaned system method, the method is suitable for carrying out in mobile terminal, and described method comprises:
Microphone via mobile terminal obtains input signal;
According to the feature of described input signal, judge whether described input signal is airflow signal;
If described input signal is airflow signal, executive system cleaning in described mobile terminal.
10. a mobile terminal, comprises microphone and as the cleaned system equipment as described in any in claim 1-8.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410482478.2A CN104199708A (en) | 2014-09-09 | 2014-09-19 | System cleaning method and equipment and mobile terminal |
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| CN201410455105 | 2014-09-09 | ||
| CN201410455105.6 | 2014-09-09 | ||
| CN201410482478.2A CN104199708A (en) | 2014-09-09 | 2014-09-19 | System cleaning method and equipment and mobile terminal |
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| CN104199708A true CN104199708A (en) | 2014-12-10 |
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| CN201410482478.2A Pending CN104199708A (en) | 2014-09-09 | 2014-09-19 | System cleaning method and equipment and mobile terminal |
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