CN105718177B - The operating method and operation terminal of a kind of overlay area - Google Patents
The operating method and operation terminal of a kind of overlay area Download PDFInfo
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- CN105718177B CN105718177B CN201610038332.8A CN201610038332A CN105718177B CN 105718177 B CN105718177 B CN 105718177B CN 201610038332 A CN201610038332 A CN 201610038332A CN 105718177 B CN105718177 B CN 105718177B
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- 238000011017 operating method Methods 0.000 title claims abstract description 23
- 238000009527 percussion Methods 0.000 claims abstract description 101
- 238000000034 method Methods 0.000 claims abstract description 14
- 238000010079 rubber tapping Methods 0.000 claims description 26
- 238000004458 analytical method Methods 0.000 claims description 25
- 238000009826 distribution Methods 0.000 claims description 15
- 238000006243 chemical reaction Methods 0.000 claims description 14
- 239000007787 solid Substances 0.000 claims description 4
- 230000000644 propagated effect Effects 0.000 claims description 3
- 238000004590 computer program Methods 0.000 claims 2
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000013507 mapping Methods 0.000 description 9
- 230000005236 sound signal Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
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- 238000003860 storage Methods 0.000 description 2
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- 230000006399 behavior Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
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Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
- G06F3/0487—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser
Abstract
The present invention provides the operating method and operation terminal of a kind of overlay area, including：When showing overlay area, the percussion information in terminal is obtained；The percussion information is changed into percussion parameter；Judge that tap parameter taps whether parameter matches with default；And if the percussion parameter is matched with the default parameter that taps, and erasing operation is carried out to the overlay area.The present invention is obtained by terminal taps information, the overlay area erasing instruction according to corresponding to matching number of taps, is not required to increase the extra cost of manufacture of terminal, simple to operate and security performance height in implementation process.
Description
Technical field
The invention belongs to moving communicating field, more particularly to a kind of operating method of overlay area and operation terminal.
Background technology
As the end products such as rapid development of information technology, mobile phone have become the necessity of people's daily life, terminal
Function it is more and more, its application it is also more and more wider.In actual applications, people often have perhaps when being operated in terminal
It is not intended to the content that other people check and used, such as application program, display interface or file content, instant messages etc. more.
The currently used shielding mode to content, be terminal system set on set receive message do not show or
The method covered using interface, that is, hiding picture overlying is being needed to cover other interfaces, to reach the effect of protection privacy.
Wherein, exemplified by being covered by interface, it, which releases coverage mode, is：When carrying out overlapping operation, user is allowed to set one group
Password, system carry out overlapping operation after receiving the password of user's setting, and need to correctly input password can release covering, either
Prestore a string of gesture motions, when user inputs correct gesture motion, can release covering.Either above-mentioned input password
The method for releasing covering or covering being released by gesture motion, is required for look at screen and is inputted, and process is cumbersome, and defeated
During entering, password easily is seen by other people, causes privacy leakage.
The content of the invention
In view of this, it is an object of the invention to provide a kind of operating method of overlay area and operation terminal, can solve
Certainly covering erasing need to look at the input that screen enters row information in the prior art, and process is cumbersome, and in input process, easily by him
People sees password, the problem of causing privacy leakage.
In order to solve the above technical problems, the embodiments of the invention provide a kind of operating method of overlay area, including：
When showing overlay area, the percussion information in terminal is obtained；
The percussion information is changed into percussion parameter；
Judge that the percussion parameter taps whether parameter matches with default；And
If the percussion parameter matches with the default percussion parameter, erasing operation is carried out to the overlay area.
In order to solve the above technical problems, the embodiment of the present invention additionally provides a kind of operation terminal of overlay area, including：
Acquisition module, for when showing overlay area, obtaining the percussion information in terminal；
Conversion module, for the percussion information to be changed into percussion parameter；
Judge module, for judging that the percussion parameter taps whether parameter matches with default；And
Module is wiped, for being matched when the percussion parameter with the default percussion parameter, the overlay area is carried out
Erasing operation.
Relative to prior art, the operating method and operation terminal of overlay area of the invention, information is tapped by obtaining,
The overlay area erasing instruction according to corresponding to matching number of taps, being not required in implementation process, which increases the extra of terminal, is fabricated to
Originally, simple to operate and security performance is high.
Brief description of the drawings
Fig. 1 is the schematic flow sheet of the operating method for the overlay area that the embodiment of the present invention one provides；
Fig. 2 is the schematic flow sheet of the operating method for the overlay area that the embodiment of the present invention two provides；
Fig. 3 is the module diagram of the operation terminal for the overlay area that the embodiment of the present invention three provides；
Fig. 4 is the module diagram of the operation terminal for the overlay area that the embodiment of the present invention four provides.
Embodiment
Refer to the schema in accompanying drawing, wherein identical element numbers represent identical component, principle of the invention be with
Implement to illustrate in an appropriate computing environment.The following description is based on exemplified specific implementation of the invention
Example, it is not construed as the limitation present invention other specific embodiments not detailed herein.
The principle of the invention illustrates that it is not represented as a kind of limitation, those skilled in the art can with above-mentioned word
Solve plurality of step as described below and operation also may be implemented among hardware.The principle of the present invention uses many other wide usages
Or specific purpose computing, communication environment or configuration are operated.
The operating method and operation terminal of overlay area provided by the invention, are mainly used in mobile terminal device, such as：Intelligence
Can mobile phone, the tablet personal computer based on apple system or Android system or the notebook computer based on Windows or linux system
Deng intelligent terminal.
It refer to following examples.
Embodiment one
Referring to Fig. 1, it show the schematic flow sheet of the operating method of overlay area in the embodiment of the present invention.
Wherein, the overlay area, include but is not limited to：(1) complete information being currently received is covered, with life
Into the first overlay area；(2) information being currently received is scanned, and the default sensitive word to scanning covers
Lid, to generate the second overlay area；(3) designated area of information is covered, to form overlay area, such as：In information
Answer region at source, at the signature of the end of writing or when occurring with question and answer mode；
Specifically, the operating method of the overlay area includes：
In step S101, when showing overlay area, the percussion information in terminal is obtained.
Specifically, this step includes：
(1) hammer action is obtained by terminal；
It is understood that the hammer action generally clicks directly on other portions such as terminal screen, the back side, frame with hand
Divide or other hard things are such as with penholder, key etc..
(2) hammer action is changed into by percussion information by microphone or loudspeaker.
It is understood that being propagated because this hammer action time is very of short duration, and by the solid of equipment, generate
A kind of special recorded audio signals, it is very short from the point of view of the time；From signal amplitude size relatively from the point of view of, recording level is relatively large,
It is the microphone of direct vibrations equipment when tapping after all, is that solid is propagated, the general sound signal intensity than sound transmission is more
Big, therefore the accuracy of acquisition can be increased.
Wherein, microphone can be divided into Electret microphone, silicon microphone etc., or even include the device of any sound-electric conversion, raise
Sound device also includes all kinds, if digital microphone or digital loudspeaker, then can direct output digit signals, obtain tapping letter
Breath；If simulation microphone or analog speakers, then D/A converter module is needed to convert analog signals into data signal, with
To percussion information.
In step s 102, the percussion information is changed into percussion parameter.
Specifically, this step includes：
(1) sample rate conversion is carried out to tapping information.
Wherein, in order to reduce the computing requirement of following digital analysis, sample rate is according to circumstances adjusted.It is real from actual contrast
Test, sample rate cannot be below 16Khz, and bit rate cannot be below 10bit.
(2) Fourier transform is carried out to the percussion information after sample conversion, to generate percussion parameter.
It is understood that because the recorded audio signals feature of hammer action is, it is necessary to pulse code modulation (Pulse Code
Modulation, PCM) signal progress Fourier transform, to carry out frequency-domain analysis.
In step s 103, judge that the percussion parameter taps whether parameter matches with default.
Specifically, this step includes：
(1) number tapped is obtained；
(2) judge whether the number of taps is consistent with default number of taps；And
Wherein, the default number of taps can be pre-set by user, then by the number of taps set and correspondingly
The mapping relations of overlay area be stored in database.
(3) if number of taps is consistent with default number of taps, sending zone erasing instruction, step S104 is performed；If strike
Hit number and default number of taps is inconsistent, then perform step S105.
In a particular embodiment, prestored in the number of taps matching database inputted according to user in corresponding overlay area
Mapping relations carry out matching judgment.
In step S104, erasing operation is carried out to the overlay area.
In step S105, other operations are performed.
In a particular embodiment, because continuous number of taps and default number of taps are inconsistent, illustrate to be likely to be in
The environment being easily misused, for example jolt and on noisy car, then can perform corresponding safeguard procedures, such as：Terminal is entered
Row screen locking is operated or continuously inputed by mistake 3 times and can not then carry out releasing overlapping operation etc. in the range of certain time, herein not one by one
Enumerate.
The operating method of the overlay area of the present invention, letter is tapped by being obtained in corresponding overlay area using microphone
Breath, according to the mapping relations to prestore of number of taps matching database, performs the erasing operation of corresponding overlay area, implemented
Extra cost of manufacture, the simple to operate and security performance for being not required to increase terminal in journey are high.
Embodiment two
Referring to Fig. 2, it show the schematic flow sheet of the operating method of overlay area provided in an embodiment of the present invention.
It is understood that Fig. 2 is the process optimization of the operating method of overlay area shown in Fig. 1, wherein, identical step
Suddenly, still started with S1, different steps is started with S2, to show its difference place.
The operating method of the overlay area, including：
In step S101, when showing overlay area, the percussion information in terminal is obtained.
In step s 102, the percussion information is changed into percussion parameter.
In step s 201, analyze respectively tapping the time cycle, tapping frequency and/or tapping amplitude, with generation
Analysis result.
Specifically, this step includes any combination in following analysis：
(1) time cycle of hammer action is analyzed
Wherein, based on hammer action the characteristics of and the design feature of mobile terminal mobile phone, hammer action is provided
Time cycle【T1,T2】, the explanation that goes beyond the scope is not normal hammer action, is filtered output NG signals；If meet
The time of hammer action feature, then export OK signals.The recorded audio signals that mobile phone is tapped according to actual finger first are analyzed, and T1 is typically not
It is not more than 20ms more than 5ms, T2.
(2) to analysis of frequency distribution
Wherein, output signal is provided by counting the distribution situation of each frequency, if frequency distribution is continuous and bandwidth
Wide then output OK signals, otherwise export NG signals.From the point of view of actually contrasting, especially 6Khz to highest frequency (sample rate frequencies
÷ 2) between, frequency distribution is continuous.
(3) amplitude is analyzed
Wherein, the signal energy of whole frequency range is analyzed, OK letters are exported if signal energy average value is higher than the value of setting
Number, otherwise export NG signals.
Supplementary notes, the analysis to time, amplitude and frequency, can optionally one, two or whole OK signals
Carry out one by one or overlay analysis.And during combinatory analysis, sequentially can arbitrarily it adjust.If selection the percussion time cycle, tap frequency,
And/or the analysis result of percussion amplitude is by exporting OK signals, then performing step S202；If week percussion time of selection
The analysis result of phase, percussion frequency or percussion amplitude are not by exporting NG signals, then performing step S203.
In step S202, it is judged to effectively tapping.
In step S203, the percussion parameter is deleted, that is, eliminates the interference of environment, and then avoids maloperation.
In step S204, preset and tap interval threshold.
In a particular embodiment, if the action tapped twice that is connected is too short, such as less than T3 (such as 50ms), it is contemplated that
The action of people instructs without not output action so soon, is given up.
In step S205, the time interval between adjacent percussion is obtained.
In step S206, judge whether the time interval is less than the percussion interval threshold.
Wherein, if the time interval performs step S207 not less than interval threshold is tapped；If the time interval is small
In tapping interval threshold, then step S208 is performed.
In step S207, the number of percussion is recorded.
In step S208, the adjacent percussion is deleted.
In a particular embodiment, because user's service speed is not so fast, therefore the adjacent percussion is deleted, continued executing with
S205, continue to obtain the time interval between adjacent percussion.
In step s 103, judge that the percussion parameter taps whether parameter matches with default.
Specifically, this step includes：
(1) number tapped is obtained；
(2) judge whether the number of taps is consistent with default number of taps；And
Wherein, the default number of taps can be pre-set by user, then by the number of taps set and correspondingly
The mapping relations of overlay area be stored in database.
(3) if number of taps is consistent with default number of taps, sending zone erasing instruction, step S104 is performed；If strike
Hit number and default number of taps is inconsistent, then perform step S105.
In a particular embodiment, prestored in the number of taps matching database inputted according to user in corresponding overlay area
Mapping relations carry out matching judgment.
In step S104, erasing operation is carried out to the overlay area.
In step S105, other operations are performed.
The operating method of the overlay area of the present invention, letter is tapped by being obtained in corresponding overlay area using microphone
Breath, carry out whether Analysis and Screening is effectively to tap according to tapping the time cycle, tapping frequency, and/or tapping amplitude, last basis
The mapping relations to prestore of number of taps matching database, perform the erasing operation of corresponding overlay area, in implementation process not
Extra cost of manufacture, the simple to operate and security performance that terminal need to be increased are high.
Embodiment three
Referring to Fig. 3, it show the module diagram of the operation terminal of overlay area in the embodiment of the present invention.
Specifically, the operation terminal 300 of the overlay area, including：Acquisition module 31, conversion module 32, judge mould
Block 33 and erasing module 34.
Acquisition module 31, for when showing overlay area, obtaining the percussion information in terminal.
Specifically, the acquisition module 31, including：
Acquisition submodule 311 is acted, for obtaining hammer action by terminal；And
It is understood that the hammer action generally clicks on the other parts such as terminal screen, the back side, frame with hand,
Can also be that other hard things such as use penholder, key etc..
Submodule 312 is converted, for the hammer action to be changed into percussion information by microphone or loudspeaker.
Wherein, when the microphone or loudspeaker are simulation microphone or analog speakers, it is also necessary to D/A converter module,
To be converted into data signal for analog signal.
Conversion module 32, for the percussion information to be changed into percussion parameter.
In a particular embodiment, the module completes sample rate conversion and Fourier transform operation.
Judge module 33, it is used in conjunction in judging whether the percussion parameter matches with default percussion parameter.
Specifically, the judge module 33, including：
Acquisition submodule 341, for obtaining the number tapped.
Number judging submodule 342, for judging whether the number of taps is consistent with default number of taps.
Wherein, the default number of taps can be pre-set by user, then by the number of taps set and correspondingly
The other mapping relations of the area of coverage be stored in database.
Send instruction submodule 343, for when the number of taps it is consistent with the default number of taps, sending zone wiping
Except instruction.
Module 34 is wiped, for being matched when the percussion parameter with the default percussion parameter, the overlay area is entered
Row erasing operation.
It is understood that when number of taps and default number of taps are inconsistent, illustrate to be most likely in and easily missed
The environment of operation, for example jolt and on noisy car, then can perform corresponding safeguard procedures, such as：Terminal is subjected to screen locking behaviour
Make or it is continuous input 3 times by mistake and can not then carry out releasing overlapping operation etc. in the range of certain time, do not enumerate herein.
The operation terminal of the overlay area of the present invention, letter is tapped by being obtained in corresponding overlay area using microphone
Breath, according to the mapping relations to prestore of number of taps matching database, performs the erasing operation of corresponding overlay area, implemented
Extra cost of manufacture, the simple to operate and security performance for being not required to increase terminal in journey are high.
Example IV
Referring to Fig. 4, it show the module diagram of the operation terminal of overlay area provided in an embodiment of the present invention.
It is understood that Fig. 4 is the module optimization of the operation terminal of overlay area shown in Fig. 3, wherein, identical mould
Block, still with 3 beginnings, different modules is with 4 beginnings, and where showing its difference, wherein same section does not repeat one by one.
The operation terminal 400 of the overlay area, including：Acquisition module 31, conversion module 32, analysis module 41, effectively
Module 42, removing module 43, presetting module 44, time-obtaining module 45, time interval judge module 46, removing module 47, system
Count module 48, judge module 33 and erasing module 34.
Acquisition module 31, for when showing overlay area, obtaining the percussion information in terminal.
Specifically, the acquisition module 31, including：
Acquisition submodule 311 is acted, for obtaining hammer action by terminal；And
Submodule 312 is converted, for the hammer action to be changed into percussion information by microphone or loudspeaker.
Conversion module 32, for the percussion information to be changed into percussion parameter.
Analysis module 41, the conversion module is connected to, for respectively to tapping the time cycle in parameter, tapping frequency
And/or tap amplitude and analyzed, to generate analysis result.
Specifically, analysis module 41 includes the combination of one or more of following module：
(1) time cycle submodule 411, for analyzing the time cycle of hammer action；
Wherein, based on hammer action the characteristics of and the design feature of mobile terminal mobile phone, hammer action is provided
Time cycle【T1,T2】, the explanation that goes beyond the scope is not normal hammer action, is filtered output NG signals；If meet
The time of hammer action feature, then export OK signals.The recorded audio signals that mobile phone is tapped according to actual finger first are analyzed, and T1 is typically not
It is not more than 20ms more than 5ms, T2.
(2) frequency distribution submodule 412, for analysis of frequency distribution；
Wherein, output signal is provided by counting the distribution situation of each frequency, if frequency distribution is continuous and bandwidth
Wide then output OK signals, otherwise export NG signals.From the point of view of actually contrasting, especially 6Khz to highest frequency (sample rate frequencies
÷ 2) between, frequency distribution is continuous.
(3) amplitude submodule 413, for analyzing amplitude.
Wherein, the signal energy of whole frequency range is analyzed, OK letters are exported if signal energy average value is higher than the value of setting
Number, otherwise export NG signals.
Supplementary notes, the analysis to time, amplitude and frequency, can optionally one, two or whole OK signals
Carry out one by one or overlay analysis.And during combinatory analysis, sequentially can arbitrarily it adjust.
Module 42 is tapped, for when analysis result is by that is, selected analysis project output OK signals, being judged to effectively striking
Hit.
Removing module 43, for when analysis result is not by that is, selected analysis project output NG signals, then described in deletion
Tap parameter.
Presetting module 44, interval threshold is tapped for default.
Time-obtaining module 45, for obtaining the time interval between adjacent percussion.
Time interval judge module 46, for judging whether the time interval is less than the percussion interval threshold.
In a particular embodiment, if the action tapped twice that is connected is too short, such as less than T3 (such as 50ms), it is contemplated that
The action of people instructs without not output action so soon, is given up.
Removing module 47, for when the time interval is less than the percussion interval threshold, deleting the adjacent percussion.
Statistical module 48, for when the time interval is not less than the percussion interval threshold, recording the percussion
Number, and send to the acquisition submodule of the judge module.
Judge module 33, for judging that the percussion parameter taps whether parameter matches with default.
Specifically, the judge module 33, including：
Acquisition submodule 341, for obtaining the number tapped；
Number judging submodule 342, for judging whether the number of taps is consistent with default number of taps；And
Send instruction submodule 343, for when the number of taps it is consistent with the default number of taps, sending zone wiping
Except instruction.
Module 34 is wiped, for being matched when the percussion parameter with the default percussion parameter, the overlay area is entered
Row erasing operation.
The operation terminal of the overlay area of the present invention, letter is tapped by being obtained in corresponding overlay area using microphone
Breath, carry out whether Analysis and Screening is effectively to tap according to tapping the time cycle, tapping frequency and tapping amplitude, finally according to percussion
The mapping relations to prestore of number matching database, the erasing operation of corresponding overlay area is performed, is not required to increase in implementation process
Add extra cost of manufacture, the simple to operate and security performance of terminal high.
The operating method and operation terminal of overlay area provided in an embodiment of the present invention belong to same design, and it is implemented
Process refers to specification in full, and here is omitted.
One of ordinary skill in the art will appreciate that all or part of step in the various methods of above-described embodiment is can
To instruct the hardware of correlation to complete by program, the program can be stored in a computer-readable recording medium, storage
Medium can include：Read-only storage (ROM, Read Only Memory), random access memory (RAM, Random
Access Memory), disk or CD etc..
In summary, although the present invention is disclosed above with preferred embodiment, above preferred embodiment simultaneously is not used to limit
The system present invention, one of ordinary skill in the art, without departing from the spirit and scope of the present invention, it can make various changes and profit
Decorations, therefore protection scope of the present invention is defined by the scope that claim defines.
Claims (11)
- A kind of 1. operating method of overlay area, it is characterised in that including：Receive information, and overlay area is formed in described information, the overlay area includes：Described information is scanned simultaneously The default sensitive word scanned is covered；When showing the overlay area, the percussion information in terminal is obtained by microphone or loudspeaker；Wherein, percussion is straight The microphone or loudspeaker of vibrations terminal are connect, the microphone or loudspeaker are propagated to by terminal solid；The percussion information is changed into percussion parameter, specifically included：Sample rate conversion is carried out to tapping information, to sample conversion Percussion information afterwards carries out Fourier transform, to generate percussion parameter；The time cycle for tapping the hammer action in parameter is analyzed, to tapping frequency distribution and frequency band progress in parameter Analysis, and the signal energy to tapping the whole frequency range in parameter are analyzed；If the time cycle of hammer action is without departing from scope, and frequency distribution is continuous and frequency band is broad, and signal energy Average value is then judged to effectively tapping higher than the value of setting；Judge that the percussion parameter taps whether parameter matches with default；AndIf the percussion parameter matches with the default percussion parameter, erasing operation is carried out to the overlay area.
- 2. operating method as claimed in claim 1, it is characterised in that judge whether the percussion parameter taps parameter with default Matching, including：Obtain the number tapped；Judge whether the number of taps is consistent with default number of taps；AndIf the number of taps is consistent with the default number of taps, sending zone erasing instruction.
- 3. operating method as claimed in claim 2, it is characterised in that judge whether the percussion parameter taps parameter with default Before matching, in addition to：It is default to tap interval threshold；Obtain the time interval between adjacent percussion；Judge whether the time interval is less than the percussion interval threshold；AndIf the time interval is not less than the percussion interval threshold, the number of percussion is recorded；If the time interval is less than the percussion interval threshold, the adjacent percussion is deleted.
- 4. operating method as claimed in claim 1, it is characterised in that the percussion information is changed into percussion parameter, afterwards Including：If the time cycle of hammer action goes beyond the scope, and frequency distribution is discontinuous and frequency band is not broad, and signal energy Average value then deletes the percussion parameter not higher than the value of setting.
- 5. operating method as claimed in claim 1, when showing overlay area, the percussion information in terminal is obtained, including：Hammer action is obtained by the terminal；AndThe hammer action is changed into by percussion information by microphone or loudspeaker.
- A kind of 6. operation terminal of overlay area, it is characterised in that including：Overlay module, for receive information, and overlay area is formed in described information, the overlay area includes：To described Information is scanned and the default sensitive word to scanning covers；Acquisition module, for when showing the overlay area, the percussion information in terminal to be obtained by microphone or loudspeaker； Wherein, percussion is the microphone or loudspeaker of direct vibrations terminal, propagates to the microphone by terminal solid or raises Sound device；Conversion module, for the percussion information to be changed into percussion parameter；It is specifically used for：Sample rate turn is carried out to tapping information Change, Fourier transform is carried out to the percussion information after sample conversion, to generate percussion parameter；Analysis module, for analyzing the time cycle for tapping the hammer action in parameter, to tapping the frequency in parameter Distribution and frequency band are analyzed, and the signal energy to tapping the whole frequency range in parameter is analyzed；Effective module, if the time cycle for hammer action, without departing from scope, and frequency distribution is continuous and frequency band is broad, And signal energy average value is then judged to effectively tapping higher than the value of setting；Judge module, for judging that the percussion parameter taps whether parameter matches with default；AndModule is wiped, for being matched when the percussion parameter with the default percussion parameter, the overlay area is wiped Operation.
- 7. operation terminal as claimed in claim 6, it is characterised in that the judge module, including：Acquisition submodule, for obtaining the number tapped；Number judging submodule, for judging whether the number of taps is consistent with default number of taps；AndSend instruction submodule, for when the number of taps it is consistent with the default number of taps, sending zone erasing instruction.
- 8. operation terminal as claimed in claim 7, it is characterised in that also include：Presetting module, interval threshold is tapped for default；Time-obtaining module, for obtaining the time interval between adjacent percussion；Time interval judge module, for judging whether the time interval is less than the percussion interval threshold；Removing module, for when the time interval is less than the percussion interval threshold, deleting the adjacent percussion；AndStatistical module, for when the time interval is not less than the percussion interval threshold, recording the number of the percussion, and Send to the acquisition submodule of the judge module.
- 9. operation terminal as claimed in claim 6, it is characterised in that also include：Removing module, the time cycle for hammer action go beyond the scope, and frequency distribution is discontinuous and frequency band is not broad, and And signal energy average value then deletes the percussion parameter not higher than the value of setting.
- 10. operation terminal as claimed in claim 6, it is characterised in that the acquisition module, including：Acquisition submodule is acted, for obtaining hammer action by the terminal；AndSubmodule is converted, for the hammer action to be changed into percussion information by microphone or loudspeaker.
- 11. a kind of computer-readable recording medium, it is stored with computer program, wherein, the computer program to calculate Machine performs the method as described in any one of claim 1 to 5.
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| CN115457708B (en) * | 2022-09-05 | 2023-06-30 | 青岛黄海学院 | Intelligent logistics pickup system based on big data and analysis method thereof |
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| CN102981737A (en) * | 2012-10-30 | 2013-03-20 | 北京小米科技有限责任公司 | File operation method and device |
| CN104679387A (en) * | 2015-02-13 | 2015-06-03 | 广东欧珀移动通信有限公司 | Privacy information protection method and terminal |
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| CN101848276A (en) * | 2010-04-16 | 2010-09-29 | 中山大学 | Method and system for locking and unlocking mobile phone screens |
| CN102455842A (en) * | 2010-10-21 | 2012-05-16 | 北京创新方舟科技有限公司 | Method and equipment for unlocking screen according to clicking operation of user |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102981737A (en) * | 2012-10-30 | 2013-03-20 | 北京小米科技有限责任公司 | File operation method and device |
| CN104679387A (en) * | 2015-02-13 | 2015-06-03 | 广东欧珀移动通信有限公司 | Privacy information protection method and terminal |
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