CN105704839B - A kind of Bluetooth connecting method and device - Google Patents
A kind of Bluetooth connecting method and device Download PDFInfo
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- CN105704839B CN105704839B CN201610037255.4A CN201610037255A CN105704839B CN 105704839 B CN105704839 B CN 105704839B CN 201610037255 A CN201610037255 A CN 201610037255A CN 105704839 B CN105704839 B CN 105704839B
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- 238000010079 rubber tapping Methods 0.000 claims abstract description 41
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- 238000004590 computer program Methods 0.000 claims 2
- 238000005516 engineering process Methods 0.000 abstract description 7
- 230000002123 temporal effect Effects 0.000 description 16
- 238000006243 chemical reaction Methods 0.000 description 11
- 238000009826 distribution Methods 0.000 description 10
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72448—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions
- H04M1/72454—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions according to context-related or environment-related conditions
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
- H04W76/14—Direct-mode setup
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Abstract
The embodiment of the invention discloses a kind of Bluetooth connecting method and devices；The embodiment of the present invention is directed to the vibration signal of mobile terminal using obtaining, then, identify whether the vibration signal is user by tapping vibration signal caused by the mobile terminal, if, target Bluetooth terminal to be connected is determined according to the vibration signal, establishes bluetooth connection with the target Bluetooth terminal；The program can tap the vibration signal that mobile terminal generates by user and establish bluetooth connection with target Bluetooth terminal automatically, a series of bluetooth connection operation is carried out for terminal without user, mobile terminal need to be only tapped for a user can be realized establish bluetooth connection in target Bluetooth terminal, in terms of existing technologies, user's operation is simplified, the efficiency that mobile terminal carries out bluetooth connection is improved.
Description
Technical field
The present invention relates to field of terminal technology, and in particular to a kind of Bluetooth connecting method and device.
Background technique
Bluetooth is a kind of short-distance wireless technology for radio frequency, is the open system of globalization voice-and-data wireless transmission
One standard criterion.Currently, the electronics and IT products based on Bluetooth technology are constantly introduced to the market, product bluetooth-capable
Keep our life more random and efficient.The number of bluetooth is established between bluetooth equipment by globally unique bluetooth device address
It is connected according to connection with voice.
As the technology of mobile terminal develops, major part mobile terminal all has Bluetooth function, more and more users at present
Learnt, entertained using the Bluetooth function of mobile terminal etc., user's life is not only enriched, is also brought advantage to the user.
In the prior art, mobile terminal and external bluetooth equipment establish the mode of connection are as follows: move depending on the user's operation
Terminal starts Bluetooth function, and searches for the Bluetooth terminal that can be connected, and selects a Bluetooth terminal to carry out according to user's operation blue
Tooth connection.
In the research and practice process to the prior art, it was found by the inventors of the present invention that at present mobile terminal realize with
External Bluetooth terminal carries out bluetooth connection, and user is needed to carry out a series of operation, (for example, opening set interface, selection bluetooth
It is arranged, opens bluetooth, the Bluetooth terminal that selection needs connect, triggering and Bluetooth terminal connection etc. operation) it can just trigger shifting
Dynamic terminal and external Bluetooth terminal establish bluetooth connection, and mobile terminal is caused to carry out the inefficiency of bluetooth connection.
Summary of the invention
The embodiment of the present invention provides a kind of Bluetooth connecting method and device, and mobile terminal can be improved and carry out bluetooth connection
Efficiency.
The embodiment of the present invention provides a kind of Bluetooth connecting method, comprising:
Obtain the vibration signal for being directed to mobile terminal；
Identify whether the vibration signal is user by tapping vibration signal caused by the mobile terminal；
If so, determining target Bluetooth terminal to be connected according to the vibration signal；
Bluetooth connection is established with the target Bluetooth terminal.
Correspondingly, the embodiment of the present invention also provides a kind of Bluetooth connection device, comprising:
Module is obtained, for obtaining and being directed to the movement when the current electricity of mobile terminal is less than the first default electricity
The vibration signal of terminal；
Identification module, whether the vibration signal is user by tapping vibration caused by the mobile terminal for identification
Dynamic signal；
Power-off modular, for identifying that the vibration signal is user by tapping the mobile terminal in the identification module
When generated vibration signal, power down process is carried out according to storage card of the vibration signal to the mobile terminal.Obtain mould
Block, for obtaining the vibration signal for being directed to mobile terminal；
Identification module, whether the vibration signal is user by tapping vibration caused by the mobile terminal for identification
Dynamic signal；
Determining module, for identifying that the vibration signal is user by tapping the mobile terminal in the identification module
When generated vibration signal, target Bluetooth terminal to be connected is determined according to the vibration signal；
Link block, for establishing bluetooth connection with the target Bluetooth terminal.
The embodiment of the present invention using obtain be directed to mobile terminal vibration signal, then, identify the vibration signal whether be
User is by tapping vibration signal caused by the mobile terminal, if so, determining target to be connected according to the vibration signal
Bluetooth terminal establishes bluetooth connection with the target Bluetooth terminal；The program can tap what mobile terminal generated by user
Vibration signal establishes bluetooth connection with target Bluetooth terminal automatically, carries out a series of bluetooth connection behaviour for terminal without user
Make, need to only tap mobile terminal for a user and can be realized and establish bluetooth connection in target Bluetooth terminal, relative to existing
For technology, user's operation is simplified, improves the efficiency that mobile terminal carries out bluetooth connection.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those skilled in the art, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is a kind of flow chart for Bluetooth connecting method that the embodiment of the present invention one provides；
Fig. 2 is the structural schematic diagram for the signal processing apparatus that the embodiment of the present invention one provides；
Fig. 3 is a kind of flow chart of Bluetooth connecting method provided by Embodiment 2 of the present invention；
Fig. 4 is a kind of structural schematic diagram for Bluetooth connection device that the embodiment of the present invention three provides.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those skilled in the art's every other implementation obtained without creative efforts
Example, shall fall within the protection scope of the present invention.
The embodiment of the present invention provides a kind of Bluetooth connecting method and device.It will be described in detail respectively below.
Embodiment one,
The present embodiment will be described from the angle of Bluetooth connection device, which, which specifically can integrate, is moving
In dynamic terminal, which can be the equipment such as smart phone, tablet computer.
Wherein, which is integrated in there are many modes of mobile terminal, for example, with the softwares shape such as terminal applies
Formula is integrated in the terminal.
As shown in Figure 1, present embodiments providing a kind of Bluetooth connecting method, detailed process be can be such that
101, the vibration signal for being directed to the mobile terminal is obtained.
Specifically, when mobile terminal is in standby or screen lock state, the vibration signal for being directed to the mobile terminal is obtained.
It wherein, is that the mobile terminal is sent the sound wave that vibration generates by external force for the vibration signal of mobile terminal
Corresponding electric signal (for example, digital signal or analog electrical signal).For example, terminal can shake when user taps terminal
Dynamic, so that terminal can generate acoustic signals, the corresponding electric signal of the acoustic signals is that user is generated by tapping mobile terminal
Vibration signal.
In the present embodiment, obtain for the vibration signal of mobile terminal mode can there are many, for example can pass through
Microphone, loudspeaker or receiver on mobile terminal obtain user and tap the vibration signal that mobile terminal generates, due to wheat
Gram wind, loudspeaker or receiver have acoustic-electric converter, when mobile terminal is tapped by user and is vibrated, microphone
Or loudspeaker can incude the acoustic signals of mobile terminal, and convert into corresponding electric signal for the acoustic signals, i.e. vibration is believed
Number, to obtain the vibration signal that user generates by tapping mobile terminal.At this point, step " is obtained for the mobile terminal
Vibration signal " may include: to be obtained by the loudspeaker, microphone or receiver of the mobile terminal for the mobile terminal
Vibration signal.
Wherein, which may include various types of microphones, such as electret microphone, silicon microphone etc., and
Loudspeaker also may include various types of loudspeakers.If it is simulation microphone or analog speakers, then use can be first obtained
Then family converts the analog signal into digital letter by D/A converter module by tapping analog signal caused by terminal
Number, obtain vibration signal；And if digital microphone or digital speaker, can direct output digit signals, without carry out
Digital-to-analogue conversion.
It should be noted that can also include the device of any sound-electric conversion, herein other than microphone and loudspeaker
It repeats no more.
102, identify whether the vibration signal is user by tapping vibration signal caused by the mobile terminal, if so,
103 are thened follow the steps, if it is not, process terminates.
Wherein, tapping can generally be generated by directly tapping terminal any position with hand, alternatively, being also possible to pass through
Other hard objects, for example terminal is tapped with penholder, key etc. to realize；Moreover, the position tapped can be not construed as limiting, such as can be with
It is screen, the back side or the frame etc. of terminal.
Wherein, identification vibration signal is the principle for the vibration signal that user is generated by percussion mobile terminal:
It is propagated since the hammer action time is very of short duration, and by the solid of equipment, therefore, mobile terminal is struck by user
The vibration signal for hitting generation is a kind of special vibration signal, and the vibration generated with mobile terminal by other active forces is believed
Number or mobile terminal transmitting external vibration source generation vibration signal it is not identical.It is analyzed from electrical point and taps generation
Vibration signal, for example, carrying out digital processing analysis to vibration signal, it can be deduced that following analysis result:
From the point of view of signal time, the signal duration duration is very short (millisecond rank)；From signal amplitude size ratio
From the point of view of relatively, the level of the digital signal is relatively large, (since sound wave is solid propagation, and by mobile terminal own propagation), than
The signal Qiang Geng great 's of the corresponding digital signal of general sound wave；From the point of view of the frequency spectrum of signal, the entire digital signal of frequency coverage
Frequency range, and the amplitude difference of each frequency is little.
Therefore, the vibration signal that the characteristics of being based on above-mentioned vibration signal, perhaps feature identification or judgement were got
It whether is that user taps vibration signal caused by mobile terminal；That is, step " identifies whether the vibration signal is that user passes through
Tap vibration signal caused by the mobile terminal " may include:
Obtain the signal characteristic information of the vibration signal；
Judge whether the signal characteristic information meets preset condition；
If so, determining that the vibration signal is user by tapping vibration signal caused by the mobile terminal；
If not, it is determined that the vibration signal is not user by tapping vibration signal caused by the mobile terminal.
For example, the sound wave is converted into analog telecommunications by microphone, receiver or the loudspeaker that mobile terminal carries
Number, then, which is subjected to analog-to-digital conversion (for example, converting by analog-digital converter), digital signal is obtained, that is, shakes
Dynamic signal carries out digital processing (DSP) to the vibration signal, to obtain the signal characteristic information of the vibration signal, then, judgement
Whether the signal characteristic information meets preset condition, if so, determining that the vibration signal is that the mobile terminal is tapped by user
The vibration signal of generation, if it is not, then determining the vibration signal not is that the mobile terminal is tapped the vibration signal generated by user.
For the ease of judgement, the present embodiment, can also be to analog electrical signal before carrying out analog-to-digital conversion after obtaining analog electrical signal
Processing is amplified, for example processing is amplified to the analog electrical signal by PGA amplifier, wherein to the place of digital signal
Reason can be executed by dsp chip.
Wherein, the signal characteristic information of vibration signal may include: frequency information (including frequency distribution, frequency bandwidth
Deng), amplitude information (including average amplitude), at least one of temporal information (signal period), it is, of course, also possible to include other
Characteristic information.
For example, judging the frequency information respectively when signal characteristic information includes: frequency information, amplitude information, temporal information
Whether predeterminated frequency condition is met, and whether which meets default amplitude perturbations, when whether which meets default
Between condition, wherein predeterminated frequency condition, default amplitude perturbations, preset time condition can be respectively according to preset number signals pair
Frequency information, the amplitude information answered, temporal information setting, the default vibration signal are that mobile terminal is generated by user's percussion
Vibration signal.Current embodiment require that judging whether multiple signal characteristic informations meet preset condition, to identify the vibration for tapping and generating
When dynamic signal, for example, said frequencies information, amplitude information, temporal information judge three times, can based on multiple judging result come
Identification, for example, just determining that vibration signal is to tap the vibration signal generated, alternatively, when more when three judging results are to be
Having certain several judging result in a judging result is to determine that vibration signal is to tap the vibration signal generated when being, these
To set according to the actual situation, judging result be it is more the case where being, accuracy of identification is higher.
For example, identifying whether vibration signal is to tap movement with signal processing apparatus shown in Fig. 2 to introduce the present embodiment
The detailed process for the vibration signal that terminal generates, the signal processing apparatus include:
Microphone 201 is converted into simulation letter for acquiring the acoustic signals for being directed to mobile terminal, and by the acoustic signals
Number, specifically, when mobile terminal vibration generates acoustic signals, the vibrating diaphragm in microphone 201 senses sound wave, and all can be with
Vibrate together, the coil that vibrating diaphragm just will drive in microphone 201 does the movement of cutting magnetic line, to will generate in coil
Corresponding current signal, i.e. analog signal；Microphone realization can also be replaced in the present embodiment with receiver or loudspeaker
The course of work type of same function, the course of work and microphone, just repeats no more here.
Analog-to-digital conversion (A/D) module 202, the analog signal for exporting microphone 201 are converted into corresponding number letter
Number, vibration signal is obtained, so as to subsequent processing analysis.Certainly, due to there are many types of current microphone, such as electret wheat
Gram wind, silicon microphone etc. or even some microphones also include analog-to-digital conversion module, if in such cases, can save modulus and turn
Change the mold block 202.
Using rate conversion module 203, for according to circumstances adjusting the sample rate of digital signal, in order to reduce following digital point
The operation requirement of analysis, it is preferable that sample rate cannot be below 16Khz, and bit rate cannot be below 10bit, otherwise may impact analysis
Precision.
Fourier transform (FFT) module 204 is converted to frequency-domain analysis for carrying out Fourier transform to digital signal.
Time analysis module 205, for being carried out to the time of digital signal after digital signal carries out Fourier transform
Analysis, specifically, obtains the temporal information of digital signal, and judges whether the temporal information meets preset time requirement, for example,
The time cycle for obtaining digital signal judges the time cycle whether within the scope of preset period of time, if so, meeting default
Time requirement shows that the digital signal meets the time requirement for tapping the digital signal that mobile terminal generates, the digital signal pair
The vibration signal answered, which is likely to be, taps the vibration signal that mobile terminal generates.
In practical applications, the design feature of can be based on hammer action the characteristics of and mobile terminal provides one and strikes
The time cycle [T1, T2] for hitting movement, the explanation that goes beyond the scope is not normal hammer action；If it is meeting hammer action feature
Time, then export OK signal.The recorded audio signals analysis of mobile phone is tapped according to actual finger first, T1 is generally no greater than 5ms, and T2 is not
Greater than 20ms.
Frequency analysis module 206 is used for analysis of frequency distribution, specifically, the frequency distribution of statistical data signal, and so
Afterwards, whether determination frequency distribution meets preset requirement, for example, frequency distribution is continuous and frequency band is broad, then it is assumed that the digital signal
Frequency distribution meet tap generate digital signal frequency distribution.From the point of view of actually comparison, especially 6Khz to most high frequency
Between rate (sample rate frequency ÷ 2), frequency distribution is continuous.
Amplitude analysis module 207 is analyzed for the amplitude to digital signal, specifically, analyzes the flat of entire frequency range
Equal range value, and judge whether the averaged amplitude value meets default amplitude requirement, for example, judging whether the averaged amplitude value is greater than
Otherwise default amplitude, is unsatisfactory for if so, meeting default amplitude requirement.
Identification module 208, for according to time analysis module 205, frequency analysis module 206, amplitude analysis module 207
The identification of analysis result judges whether current vibration signal is user by tapping vibration signal caused by mobile terminal.
103, target Bluetooth terminal to be connected is determined according to the vibration signal.
Wherein, there are many modes that target terminal to be connected is determined according to vibration signal, for example,
It can determine that mobile terminal whether there is and the matched vibration signal of the vibration signal, and if it exists, shake according to matching
Dynamic signal determines that target Bluetooth terminal namely step to be connected " determine that target Bluetooth to be connected is whole according to the vibration signal
End " may include: to determine to whether there is in default sample set and the matched sample of the vibration signal, and if it exists, then according to
Target Bluetooth terminal to be connected is determined with sample；Specifically, it is determined that whether there is and the vibration signal in default sample set
The mode of matched sample may include: the signal characteristic information (time, frequency, amplitude) of available vibration signal, then,
Determining whether there is and the matched sample of the signal characteristic information in default sample set, and if it exists, then determine the default sample
Exist in set with the matched sample of the vibration signal, if it does not exist, it is determined that be not present in the default sample set and the vibration
The sample of dynamic Signal Matching.It wherein, may include at least one sample of signal in the default sample set, abbreviation sample, every kind
Sample corresponds to a kind of target Bluetooth terminal.
For example, it may be determined that the frequency spectrum of vibration signal, respectively analyzes the time of the frequency spectrum, frequency and amplitude, obtains
To analysis as a result, determining whether there is and the matched sample of analysis result in default sample set, and if it exists, then determine that this is pre-
If existing and the matched sample of the vibration signal in sample set；If it does not exist, it is determined that be not present in the default sample set
With the matched sample of the vibration signal.
For another example, corresponding number of taps can also be obtained according to vibration signal, then, judges number of taps and default time
Number is compared, and if they are the same, then target Bluetooth terminal to be connected is determined according to preset times；Namely step is " according to the vibration
Signal determines target Bluetooth terminal to be connected " may include:
The number of taps that user taps the terminal is obtained according to the vibration signal；
Judge whether the number of taps is identical as preset times, if so, determining mesh to be connected according to the preset times
Mark Bluetooth terminal.
The preset times set including at least one preset times, every kind of number corresponding one can be set in practical applications
Kind Bluetooth terminal to be connected.
For example, when user continuously taps mobile terminal three times, the corresponding vibration signal of acquisition for mobile terminal, and identify the vibration
Whether dynamic signal is mobile terminal by the vibration signal for tapping generation, if so, mobile terminal analyzes the vibration signal,
And the number of taps that active user taps the mobile terminal is obtained based on the analysis results, it is here 3 for number of taps, it is assumed that default
When number is also is 3, the number of taps of acquisition is identical as preset times, at this time, it is determined that the corresponding Bluetooth terminal of preset times
For target Bluetooth terminal to be connected,.
The present embodiment can analyze vibration signal to obtain the number of taps that user taps mobile terminal, for example,
The frequency spectrum for obtaining vibration signal, analyzes the time and amplitude of frequency, secondary to obtain corresponding percussion based on the analysis results
Number.
In practical applications, since mobile terminal stores the mark of the Bluetooth terminal of history connection, may be used also
To determine that target Bluetooth terminal namely step " are determined according to the vibration signal wait connect from these marks according to vibration signal
Target Bluetooth terminal " can specifically include:
Bluetooth selection instruction is obtained according to the vibration signal, which indicates the choosing of target Bluetooth terminal iidentification
Select mode；
Target Bluetooth mark is chosen from the Bluetooth terminal of storage mark according to the bluetooth selection instruction；
Determine the corresponding Bluetooth terminal of target Bluetooth terminal iidentification as target Bluetooth terminal to be connected.
Wherein, there are many modes that bluetooth selection instruction is obtained according to vibration signal, for example, default sample set can be determined
It whether there is and the matched sample of the vibration signal in conjunction, and if it exists, obtain the corresponding bluetooth selection instruction of the matched sample；It should
It may include at least one sample of signal, abbreviation sample, a kind of every kind of sample corresponding target Bluetooth end in default sample set
The selection mode namely every kind of sample for holding mark correspond to a kind of bluetooth selection instruction.For another example, available number of taps, will
It is compared with preset times, if they are the same, obtains corresponding bluetooth selection instruction of preset times etc..
In the present embodiment, target Bluetooth mark selection mode can there are many, for example, can be identified according to Bluetooth terminal
The corresponding Connection Time is selected, and can be selected according to the priority that Bluetooth terminal identifies, or can be according to preparatory
Setting mark content selection etc..
The Bluetooth terminal mark stored in the present embodiment may include: the mark of the Bluetooth terminal of history connection or search,
And/or the mark of the Bluetooth terminal of current search.
It will be appreciated that above-mentioned obtain target Bluetooth terminal to be connected according to matched sample or preset times, it can
With using obtain bluetooth selection instruction, according to the instruction obtain target Bluetooth terminal mode, for example, obtain matched sample or
Then the corresponding bluetooth selection instruction of preset times chooses mesh from the Bluetooth terminal of storage mark according to bluetooth selection instruction
Bluetooth table is marked, then, using the corresponding Bluetooth terminal of target Bluetooth terminal iidentification as target terminal；Certainly in other embodiments
Can with matched sample or preset times can direct corresponding default Bluetooth terminal, at this point it is possible to directly that this is corresponding
Bluetooth terminal is as target Bluetooth terminal.
104, bluetooth connection is established with the target Bluetooth terminal.
Specifically, Bluetooth connection request is sent to the target Bluetooth terminal, receives target Bluetooth terminal and is connected according to the bluetooth
The response message that request returns is connect, and bluetooth connection is established according to the response message and the target Bluetooth terminal.
Time in view of the time interval of the hammer action of user, with the hammer action of non-user (such as robot etc.)
Be spaced it is not identical, in fact, the hammer action of user be not quickly, optionally, for improve vibration signal identification accuracy,
After judging that key feature information meets preset condition, it is also necessary to analyze the hammer action corresponding time；Specifically, exist
After judging that key feature information meets preset condition, which can also include:
The adjacent time interval for tapping the mobile terminal twice is obtained according to the vibration signal；
Whether within a preset range the time interval is judged, if so, determining that the vibration signal should by tapping for user
The vibration signal that mobile terminal generates, if it is not, then determining the vibration signal not is that user is generated by tapping the mobile terminal
Vibration signal.
Due to the time interval of user's hammer action, can be embodied in the temporal information of vibration digital signal, it therefore, can
To carry out time analysis to vibration digital signal, the adjacent time interval for tapping the mobile terminal twice is obtained, then, judgement should
Whether time interval is in preset range；In practical applications, a time range [T3, T4] can be set, it is preferable that T3 is
50ms, T4 500ms, if not in the range, it is the vibration of people's percussion mobile terminal generation that this, which shows the vibration signal not,
Signal.
Preferably, above-mentioned target Bluetooth terminal can be smart phone, Intelligent bracelet, smartwatch etc. bluetooth equipment.
From the foregoing, it will be observed that the embodiment of the present invention using the vibration signal for being directed to mobile terminal is obtained, then, identifies that the vibration is believed
It number whether is user by tapping vibration signal caused by the mobile terminal, if so, being determined according to the vibration signal wait connect
Target Bluetooth terminal, establish bluetooth connection with the target Bluetooth terminal；The program can tap mobile terminal by user and produce
Raw vibration signal establishes bluetooth connection with target Bluetooth terminal automatically, carries out a series of bluetooth company for terminal without user
Operation is connect, mobile terminal need to be only tapped for a user and can be realized and establish bluetooth connection in target Bluetooth terminal, relative to
For the prior art, user's operation is simplified, improves the efficiency that mobile terminal carries out bluetooth connection, the user experience is improved.
Embodiment two,
According to method described in embodiment one, citing is described in further detail below.
In the present embodiment, it will specifically be integrated with the Bluetooth connection device in the terminal, to be obtained by microphone
It takes and is described in detail for vibration signal.
As shown in figure 3, a kind of Bluetooth connecting method, detailed process can be such that
301, mobile terminal opens included microphone, obtains the vibration letter for the mobile terminal by the microphone
Number.
It should be noted that the microphone may include various types of microphones, such as electret microphone, silicon microphone
Deng.If it is simulation microphone or analog speakers, then user can be first obtained by tapping simulation caused by mobile terminal
Then signal converts the analog signal into digital signal by D/A converter module, obtain vibration signal；And if digital wheat
Gram wind or digital speaker, then can direct output digit signals, without carrying out digital-to-analogue conversion.
302, the signal characteristic information of the acquisition for mobile terminal vibration signal.
The signal characteristic information includes: that frequency information, amplitude information, temporal information etc. specifically can be to vibration signals
It carries out Fourier transformation (FFT), obtains corresponding frequency-region signal, i.e. frequency spectrum, also referred to as spectrum signal, then the frequency spectrum is carried out
Analysis obtains temporal information, frequency information and the amplitude information of the frequency spectrum, and specific analytic process can refer to above-described embodiment
One associated description.
For example, mobile terminal by the acoustic signals be converted into analog electrical signal (for example, by microphone, loudspeaker etc. into
Row conversion), the analog electrical signal is then converted into corresponding digital signal (for example, passing through A/D converter), i.e. vibration letter
Number, and dsp processing is carried out to the digital signal, to obtain signal characteristic information (such as the frequency information, width of the digital signal
Value information, temporal information etc.).Specifically, Digital Signal Processing can be with the associated description in reference implementation example one, herein, no longer
It repeats.
303, mobile terminal judges whether the signal characteristic information meets preset condition, with judge the vibration signal whether be
The vibration signal that user is generated by tapping the mobile terminal, if so, step 304 is executed, if it is not, process terminates.
Specifically, when key feature information includes: frequency information, amplitude information and temporal information, preset condition can
To include: that frequency information, amplitude information and temporal information meet various corresponding conditions, for example, the frequency of vibration digital signal
Rate distribution is continuous and frequency bandwidth reaches predetermined width value, and the average amplitude for vibrating digital signal is greater than default amplitude, vibration number
The period of word signal is within a preset range.Wherein, preset condition can tap smart phone a based on the user obtained in advance and generate
Vibration signal obtain, at this point, key feature information meets preset condition, then it is assumed that the vibration signal be tap generate vibration
Dynamic signal, otherwise, the vibration signal not generated for percussion.
304, mobile terminal analyzes the vibration signal, and obtains user based on the analysis results and tap the mobile terminal
Number of taps.
Specifically, mobile terminal can analyze the corresponding frequency spectrum of vibration signal, for example, time and width to frequency spectrum
Value is analyzed, and obtains corresponding number of taps according to the analysis result.
305, whether identical as preset times mobile terminal judges the number of taps, if so, 306 are thened follow the steps, if it is not,
Process terminates.
Specifically, after obtaining number of taps, smart phone calls pre-set secondary manifold from local data base
It closes, extracts the number that preset times are obtained with step 305 from this collection and compare.
306, mobile terminal determines target Bluetooth terminal to be connected according to the preset times.
For example, the corresponding Bluetooth terminal mark of acquisition for mobile terminal preset times, and Bluetooth terminal mark is corresponding
Bluetooth terminal is as target Bluetooth terminal；For another example, the corresponding bluetooth selection instruction of the acquisition for mobile terminal preset times, the indigo plant
Tooth selection instruction indicates the selection mode of target Bluetooth terminal iidentification, and mobile terminal is according to the bluetooth selection instruction in the more of storage
A Bluetooth terminal mark is chosen in a Bluetooth terminal mark and is used as target Bluetooth terminal iidentification, later, by target Bluetooth end
End identifies corresponding Bluetooth terminal as target Bluetooth terminal to be connected.For example, according to the excellent of the Bluetooth terminal of storage mark
First grade chooses target Bluetooth terminal iidentification etc..
307, mobile terminal and the target Bluetooth terminal establish bluetooth connection.
Specifically, mobile terminal to the target Bluetooth terminal send Bluetooth connection request, receive target Bluetooth terminal according to
The response message that the Bluetooth connection request returns, and bluetooth connection is established according to the response message and the target Bluetooth terminal.
Although it will be appreciated that introducing this for obtaining target Bluetooth terminal according to number of taps in the present embodiment
Inventive method, but in other embodiments indigo plant can also be realized using target Bluetooth terminal mode is obtained according to matched sample
Tooth connection is realized that the process of bluetooth connection can refer to above-mentioned steps 301-307, is just repeated no more here.
From the foregoing, it will be observed that then vibration signal of the embodiment of the present invention using acquisition for mobile terminal for it identifies the vibration
Whether signal is user by tapping vibration signal caused by the mobile terminal, if so, being determined according to the vibration signal to even
The target Bluetooth terminal connect establishes bluetooth connection with the target Bluetooth terminal；The program can tap mobile terminal by user
The vibration signal of generation establishes bluetooth connection with target Bluetooth terminal automatically, carries out a series of bluetooth for terminal without user
Attended operation need to only tap mobile terminal for a user and can be realized and establish bluetooth connection in target Bluetooth terminal, relatively
For the prior art, user's operation is simplified, the efficiency that mobile terminal carries out bluetooth connection is improved, moreover, being also more convenient for
Realize one-handed performance, the user experience is improved.
Embodiment three,
In order to better implement above method, the embodiment of the present invention also provides a kind of Bluetooth connection device, the bluetooth connection
Device can integrate in the terminal, which can specifically include mobile phone, tablet computer, laptop or individual
Calculate equipment such as (PC, Personal Computer).As shown in figure 4, the Bluetooth connection device can also include obtaining module
401, identification module 402, determining module 403 and link block 404 are as follows:
(1) module 401 is obtained；
Module 401 is obtained, for obtaining the vibration signal for being directed to the mobile terminal.
Since mobile terminal generally has microphone, loudspeaker and receiver, it can use what mobile terminal carried
Microphone, loudspeaker or receiver convert vibration signal for the voice signal to receive voice signal, it may be assumed that
The acquisition module 401 specifically can be used for obtaining by the loudspeaker, microphone or receiver of the mobile terminal
For the vibration signal of the mobile terminal.
Wherein, which may include various types of microphones, such as electret microphone, silicon microphone etc., and
Loudspeaker also may include various types of loudspeakers.If it is simulation microphone or analog speakers, then use can be first obtained
Then family converts the analog signal into number by D/A converter module by tapping analog signal caused by mobile terminal
Signal obtains vibration signal；And if digital microphone or digital speaker, can direct output digit signals, without into
Row digital-to-analogue conversion.
It should be noted that can also include the device of any sound-electric conversion, herein other than microphone and loudspeaker
It repeats no more.
(2) identification module 402；
Identification module 402, whether the vibration signal is user by tapping vibration caused by the mobile terminal for identification
Dynamic signal；
For example, the characteristics of signals information of vibration signal can be extracted, vibration signal is identified according to the information characteristics information,
That is:
The identification module 402, can be specifically used for:
Obtain the signal characteristic information of the vibration signal；
Judge whether the signal characteristic information meets preset condition；
If so, determining that the vibration signal is user by tapping vibration signal caused by the mobile terminal；
If not, it is determined that the vibration signal is not user by tapping vibration signal caused by the mobile terminal.
Wherein, signal characteristic information may include: frequency information (including frequency distribution, frequency bandwidth etc.), amplitude information
At least one of (including average amplitude), temporal information (signal period), it is, of course, also possible to include other characteristic informations.
For example, judging the frequency information respectively when signal characteristic information includes: frequency information, amplitude information, temporal information
Whether predeterminated frequency condition is met, and whether which meets default amplitude perturbations, when whether which meets default
Between condition, wherein predeterminated frequency condition, default amplitude perturbations, preset time condition can be respectively according to preset number signals pair
Frequency information, the amplitude information answered, temporal information setting, the default vibration signal are that mobile terminal is generated by user's percussion
Vibration signal.Current embodiment require that judging whether multiple signal characteristic informations meet preset condition, to identify the vibration for tapping and generating
When dynamic signal, for example, said frequencies information, amplitude information, temporal information judge three times, can based on multiple judging result come
Identification, for example, just determining that vibration signal is to tap the vibration signal generated, alternatively, when more when three judging results are to be
Having certain several judging result in a judging result is to determine that vibration signal is to tap the vibration signal generated when being, these
To set according to the actual situation, judging result be it is more the case where being, accuracy of identification is higher.
(3) determining module 403；
Determining module 403, for identifying that the vibration signal is user by tapping the mobile terminal in the identification module 402
When generated vibration signal, target Bluetooth terminal to be connected is determined according to the vibration signal.
The determining module 403 can specifically include: sample determines that submodule and target determine submodule；
The sample determines submodule, whether there is and the matched sample of the vibration signal for determining in default sample set
This；
The target determines submodule, for determining that submodule determines in default sample set exist and the vibration signal
Target Bluetooth terminal to be connected is determined when the sample matched according to matched sample.
It for example, sample determines submodule, specifically can be used for: obtaining the signal characteristic information of the vibration signal；It determines pre-
If whether there is and the matched sample of the signal characteristic information in sample set；If it exists, it is determined that in the default sample set
In the presence of with the matched sample of the vibration signal；If it does not exist, it is determined that be not present and the vibration signal in the default sample set
Matched sample.
It wherein, may include at least one sample in the default sample set, which can be according to the need of practical application
It asks and is configured.
Optionally, which can also specifically include number acquisition submodule, judging submodule and determine submodule
Block；
The number acquisition submodule, for obtaining the number of taps that user taps the mobile terminal according to the vibration signal；
The judging submodule, for judging whether the number of taps is identical as preset times；
The determination submodule, for determining target Bluetooth terminal to be connected according to the preset times.
Optionally, which can be specifically used for:
Bluetooth selection instruction is obtained according to the vibration signal, which indicates the choosing of target Bluetooth terminal iidentification
Select mode；
Target Bluetooth mark is chosen from the Bluetooth terminal of storage mark according to the bluetooth selection instruction；
Determine the corresponding Bluetooth terminal of target Bluetooth terminal iidentification as target Bluetooth terminal to be connected.
(4) link block 404；
Link block 404, for establishing bluetooth connection with the target Bluetooth terminal.
For example, sending Bluetooth connection request to the target Bluetooth terminal, target Bluetooth terminal is received according to the bluetooth connection
The response message returned is requested, and bluetooth connection is established according to the response message and the target Bluetooth terminal.
When it is implemented, the above modules can be used as independent entity to realize, any combination can also be carried out, is made
It is realized for same or several entities, the specific implementation of the above modules can be found in the embodiment of the method for front, herein not
It repeats again.
From the foregoing, it will be observed that the vibration that the Bluetooth connection device of the present embodiment is directed to the mobile terminal using the acquisition of module 401 is obtained
Then dynamic signal identifies whether the vibration signal is user by tapping vibration caused by the mobile terminal as identification module 402
Dynamic signal identifies that the vibration signal is user by tapping produced by the mobile terminal in the identification module as determining module 403
Vibration signal when, target Bluetooth terminal to be connected is determined according to the vibration signal, by link block 404 and the target Bluetooth
Terminal establishes bluetooth connection；It is automatically whole with target Bluetooth that the program can tap the vibration signal that mobile terminal generates by user
Bluetooth connection is established at end, is carried out a series of bluetooth connection operation for terminal without user, is only needed to tap for a user
Mobile terminal, which can be realized, establishes bluetooth connection in target Bluetooth terminal, in terms of existing technologies, simplifies user's operation,
The efficiency that mobile terminal carries out bluetooth connection is improved, the user experience is improved.
Those of ordinary skill in the art will appreciate that all or part of the steps in the various methods of above-described embodiment is can
It is completed with instructing relevant hardware by program, which can be stored in a computer readable storage medium, storage
Medium may include: read-only memory (ROM, Read Only Memory), random access memory (RAM, Random
Access Memory), disk or CD etc..
It is provided for the embodiments of the invention a kind of Bluetooth connecting method above and device is described in detail, herein
Apply that a specific example illustrates the principle and implementation of the invention, the explanation of above example is only intended to help
Understand method and its core concept of the invention；Meanwhile for those skilled in the art, according to the thought of the present invention, having
There will be changes in body embodiment and application range, in conclusion the content of the present specification should not be construed as to the present invention
Limitation.
Claims (11)
1. a kind of Bluetooth connecting method characterized by comprising
The vibration signal for being directed to mobile terminal is obtained, the vibration signal is user by tapping the mobile terminal any position
The vibration signal of generation；
Obtain the signal characteristic information of the vibration signal；
Judge whether the signal characteristic information meets preset condition；
If so, determining that the vibration signal is user by tapping vibration signal caused by the mobile terminal, according to institute
It states vibration signal and determines target Bluetooth terminal to be connected；
Wherein, the step of determining target Bluetooth terminal to be connected according to the vibration signal specifically includes: determining default sample
It whether there is and the matched sample of the vibration signal in set；If it exists, then target to be connected is determined according to matched sample
Bluetooth terminal；
Bluetooth connection is established with the target Bluetooth terminal.
2. Bluetooth connecting method as described in claim 1, which is characterized in that the method also includes:
When the signal characteristic information is unsatisfactory for preset condition, it is determined that the vibration signal is not that user passes through described in percussion
Vibration signal caused by mobile terminal.
3. Bluetooth connecting method as claimed in claim 2, which is characterized in that the determination, which is preset in sample set, whether there is
The step of sample matched with the vibration signal, specifically includes:
Obtain the signal characteristic information of the vibration signal；
Determining whether there is and the matched sample of the signal characteristic information in default sample set；
If it exists, it is determined that exist and the matched sample of the vibration signal in the default sample set；
If it does not exist, it is determined that be not present and the matched sample of the vibration signal in the default sample set.
4. Bluetooth connecting method as described in claim 1, which is characterized in that described to be determined according to the vibration signal wait connect
Target Bluetooth terminal the step of specifically include:
The number of taps that user taps the mobile terminal is obtained according to the vibration signal；
Judge whether the number of taps is identical as preset times, if so, determining mesh to be connected according to the preset times
Mark Bluetooth terminal.
5. Bluetooth connecting method as described in claim 1, which is characterized in that described to be determined according to the vibration signal wait connect
Target Bluetooth terminal the step of specifically include:
Bluetooth selection instruction, the choosing of the bluetooth selection instruction instruction target Bluetooth terminal iidentification are obtained according to the vibration signal
Select mode；
Target Bluetooth mark is chosen from the Bluetooth terminal of storage mark according to the bluetooth selection instruction；
Determine the corresponding Bluetooth terminal of the target Bluetooth terminal iidentification as target Bluetooth terminal to be connected.
6. a kind of Bluetooth connection device characterized by comprising
Module is obtained, for obtaining the vibration signal for being directed to mobile terminal, the vibration signal is user by tapping the shifting
The vibration signal that dynamic terminal any position generates；
Identification module, it is pre- that the signal characteristic information for obtaining the vibration signal judges whether the signal characteristic information meets
If condition, if so, determining that the vibration signal is user by tapping vibration signal caused by the mobile terminal；
Determining module, for identifying that the vibration signal is produced by user by tapping the mobile terminal in the identification module
When raw vibration signal, target Bluetooth terminal to be connected is determined according to the vibration signal；
Wherein, the determining module specifically includes: sample determines that submodule and target determine submodule；
The sample determines submodule, whether there is and the matched sample of the vibration signal for determining in default sample set
This；
The target determines submodule, for determining that submodule determines in default sample set exist and the vibration signal
Target Bluetooth terminal to be connected is determined when the sample matched according to matched sample；
Link block, for establishing bluetooth connection with the target Bluetooth terminal.
7. Bluetooth connection device as claimed in claim 6, which is characterized in that the identification module is also used to: when the signal
When characteristic information is unsatisfactory for preset condition, it is determined that the vibration signal is not user by tapping produced by the mobile terminal
Vibration signal.
8. Bluetooth connection device as claimed in claim 6, which is characterized in that the sample determines submodule, is specifically used for:
Obtain the signal characteristic information of the vibration signal；
Determining whether there is and the matched sample of the signal characteristic information in default sample set；
If it exists, it is determined that exist and the matched sample of the vibration signal in the default sample set；
If it does not exist, it is determined that be not present and the matched sample of the vibration signal in the default sample set.
9. Bluetooth connection device as claimed in claim 6, which is characterized in that the determining module specifically includes: number obtains
Submodule, judging submodule and determining submodule；
The number acquisition submodule, for obtaining the percussion time that user taps the mobile terminal according to the vibration signal
Number；
The judging submodule, for judging whether the number of taps is identical as preset times；
The determining submodule, for being determined wait connect according to the preset times when the judging submodule is judged as YES
Target Bluetooth terminal.
10. Bluetooth connection device as claimed in claim 6, which is characterized in that the determining module is specifically used for:
Bluetooth selection instruction, the choosing of the bluetooth selection instruction instruction target Bluetooth terminal iidentification are obtained according to the vibration signal
Select mode；
Target Bluetooth mark is chosen from the Bluetooth terminal of storage mark according to the bluetooth selection instruction；
Determine the corresponding Bluetooth terminal of the target Bluetooth terminal iidentification as target Bluetooth terminal to be connected.
11. a kind of computer readable storage medium, is stored with computer program, wherein the computer program to calculate
Machine executes such as method described in any one of claim 1 to 5.
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| CN201610037255.4A CN105704839B (en) | 2016-01-20 | 2016-01-20 | A kind of Bluetooth connecting method and device |
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| CN112243220A (en) * | 2019-07-18 | 2021-01-19 | 华为技术有限公司 | Method for establishing communication connection and wearable device |
| CN111148086B (en) * | 2019-12-31 | 2024-02-20 | 宇龙计算机通信科技(深圳)有限公司 | Bluetooth pairing method and device, storage medium and electronic equipment |
| CN111431564B (en) * | 2020-05-12 | 2022-07-19 | 深圳市龙岳科技有限公司 | Bluetooth device fast connection device and method |
| CN113691964B (en) * | 2020-05-19 | 2023-09-05 | 成都鼎桥通信技术有限公司 | Bluetooth device connection method, device and storage medium |
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| CN102436345A (en) * | 2011-10-31 | 2012-05-02 | 广州市动景计算机科技有限公司 | Method for interface operation and control of mobile device and implement device |
| CN103023540A (en) * | 2012-12-28 | 2013-04-03 | 广东欧珀移动通信有限公司 | Method and device for transferring files by Bluetooth |
| CN103645845A (en) * | 2013-11-22 | 2014-03-19 | 华为终端有限公司 | Knocking control method and terminal |
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| CN102202131B (en) * | 2010-03-26 | 2014-06-04 | 索尼爱立信移动通讯有限公司 | Vibration-based application activation of portable electronic equipment |
| US10306444B2 (en) * | 2014-07-07 | 2019-05-28 | Ascensia Diabetes Care Holdings Ag | Device pairing with a dual use piezoelectric acoustic component and vibration sensor |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102436345A (en) * | 2011-10-31 | 2012-05-02 | 广州市动景计算机科技有限公司 | Method for interface operation and control of mobile device and implement device |
| CN103023540A (en) * | 2012-12-28 | 2013-04-03 | 广东欧珀移动通信有限公司 | Method and device for transferring files by Bluetooth |
| CN103645845A (en) * | 2013-11-22 | 2014-03-19 | 华为终端有限公司 | Knocking control method and terminal |
| CN104955165A (en) * | 2014-03-25 | 2015-09-30 | 上海龙旗科技股份有限公司 | Method for establishing wireless connection among mobile equipment triggered through motion induction |
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