CN104360815B - The unlocking method and its system of a kind of touch-screen - Google Patents
The unlocking method and its system of a kind of touch-screen Download PDFInfo
- Publication number
- CN104360815B CN104360815B CN201410701767.7A CN201410701767A CN104360815B CN 104360815 B CN104360815 B CN 104360815B CN 201410701767 A CN201410701767 A CN 201410701767A CN 104360815 B CN104360815 B CN 104360815B
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- Prior art keywords
- signal
- touch
- unlock
- contact signal
- screen
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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
- G06F3/0488—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 using a touch-screen or digitiser, e.g. input of commands through traced gestures
-
- 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
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/042—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means
Abstract
The unlocking method and its system of a kind of touch-screen provided by the invention, by being used for unlock contact signal corresponding with unlock instruction in mobile terminal storage in advance；When the first contact signal that touch-screen is under locking mode, and acquisition user operates on the touchscreen；After first contact signal is handled, compared with being used for unlock contact signal corresponding with unlock instruction with what is prestored, judge whether first contact signal is consistent with the unlock contact signal prestored；When first contact signal is consistent with the unlock contact signal prestored, generation unlock interrupts control mobile terminal and touch-screen is unlocked.The method and its system, overcome the defects of user is by setting password to be unlocked touch-screen, and user only needs to send touch operation on the touchscreen and can easily unlock, therefore is brought convenience for use of the user to touch screen terminal.
Description
Technical field
The present invention relates to the unlocking method and its system of moving communicating field, more particularly to a kind of touch-screen.
Background technology
With the development of intelligent mobile terminal, more and more users start that there are mobile terminal by personal important data
In, then encrypted to mobile terminal, ensure the safety of data.
Now problem appear to is that some users are not leaked for the data more safety of storage, can give at regular intervals
Mobile terminal sets a password to be encrypted, then it is encrypted often, plus in present life, due to the use of various IC
Card, and in reasons such as over-network registrations, the password for resulting in the need for using is too many, user it occur frequently that the thing to forget Password, by
In the password for forgetting mobile terminal setting, cause mobile terminal touch screen to be lockable and do not open, inconvenience is brought to user.
Therefore, the prior art needs to be improved and developed.
The content of the invention
The password of unlock it is an object of the invention to be set for above-mentioned mobile terminal of touch screen of the prior art is normal
Often result in the defects of touch-screen is lockable, there is provided the unlocking method and its system of a kind of touch-screen.
Technical scheme is as follows：
A kind of unlocking method of touch-screen, wherein, including：
A, it is used for unlock contact signal corresponding with unlock instruction in mobile terminal storage in advance；
B, when the first contact signal that touch-screen is under locking mode, and acquisition user operates on the touchscreen；
C, after first contact signal is handled, touched with the unlock corresponding with unlock instruction that is used for prestored
Point signal is compared, and judges whether first contact signal is consistent with the unlock contact signal prestored；
D, when first contact signal is consistent with the unlock contact signal prestored, control movement is interrupted in generation unlock
Terminal-pair touch-screen is unlocked.
The unlocking method of the touch-screen, wherein, further included in the step B：
B1, the touch duration to first contact signal carry out timing, when the duration is beyond pre- timing
Between after, obtain first contact signal.
The unlocking method of the touch-screen, wherein, further included in the step C：
C1, be scanned the first contact signal got, and the optical signal scanned is changed into voltage signal, and will
The voltage signal is converted into digital signal after being amplified.
The unlocking method of the touch-screen, wherein, further included in the step C：
C2, after the voltage signal is amplified, after carrying out voltage stabilizing and filtration treatment to it, be converted into digital signal.
A kind of system for unlocking of touch-screen, wherein, including：
Module is prestored, for being used for unlock contact signal corresponding with unlock instruction in mobile terminal storage in advance;
Contact signal acquisition module, for being in when touch-screen under locking mode, obtains what user operated on the touchscreen
First contact signal；
Signal fusing module, after first contact signal is handled, is used for and unlock with what is prestored
Instruct corresponding unlock contact signal to be compared, judge whether first contact signal is believed with the unlock contact prestored
It is number consistent；
Control unlocked state, for when first contact signal it is consistent with the unlock contact signal prestored, generation
Unlock interrupts control mobile terminal and touch-screen is unlocked.
The system for unlocking of the touch-screen, wherein, the contact signal acquisition module further includes lasting timing unit；
It is described to continue timing unit, for carrying out timing to the touch duration of first contact signal, when described
After duration exceeds the scheduled time, first contact signal is obtained.
The system for unlocking of the touch-screen, wherein, the signal fusing module includes signal first processing units；
The signal first processing units, for being scanned to the first contact signal got, the light that will be scanned
Signal changes into voltage signal, and is converted into digital signal after the voltage signal is amplified.
The system for unlocking of the touch-screen, wherein, the signal fusing module includes signal second processing unit；
The signal second processing unit, after the voltage signal is amplified, voltage stabilizing and filtration treatment are carried out to it
Afterwards, it is converted into digital signal.
Beneficial effect：The unlocking method and its system of a kind of touch-screen provided by the invention, by advance in mobile terminal
Storage is used for unlock contact signal corresponding with unlock instruction；When touch-screen is under locking mode, user is in touch-screen for acquisition
First contact signal of upper operation；After first contact signal is handled, with being used for of prestoring and unlock instruction
Corresponding unlock contact signal is compared, judge first contact signal whether with the unlock contact signal one that prestores
Cause；When first contact signal is consistent with the unlock contact signal prestored, control mobile terminal pair is interrupted in generation unlock
Touch-screen is unlocked.The method and its system, overcome the defects of user is by setting password to be unlocked touch-screen,
User only needs to send touch operation on the touchscreen and can easily unlock, therefore is use band of the user to touch screen terminal
To facilitate.
Brief description of the drawings
Fig. 1 is a kind of unlocking method flow chart of steps of touch-screen provided by the invention.
Fig. 2 is a kind of system for unlocking principle assumption diagram of touch-screen provided by the invention.
Structure chart when Fig. 3 is a kind of system for unlocking concrete application of touch-screen provided by the invention.
Fig. 4 is the structure chart of control unlocked state of the present invention in specific application.
Embodiment
The present invention provides a kind of unlocking method and its system of touch-screen, to make the purpose of the present invention, technical solution and effect
Fruit is clearer, clear and definite, and the present invention is described in more detail for the embodiment that develops simultaneously referring to the drawings.It should be appreciated that this place
The specific embodiment of description only to explain the present invention, is not intended to limit the present invention.
The present invention provides a kind of unlocking method of touch-screen, as shown in Figure 1, the described method comprises the following steps：
S1, be used for unlock contact signal corresponding with unlock instruction in mobile terminal storage in advance.
The corresponding unlock contact signal of unlock instruction is pre-stored within, it is identical with the unlock contact signal when receiving
Signal after, be unlocked operation.
S2, be under locking mode when touch-screen, obtains the first contact signal that user operates on the touchscreen.
When touch-screen is under locking mode, the touch sent using the infrared unit of proximity sensor module to user is grasped
The first contact signal made is scanned, and obtains the optical signal of first contact.
S3, after first contact signal is handled, be used for unlock corresponding with unlock instruction with what is prestored
Contact signal is compared, and judges whether first contact signal is consistent with the unlock contact signal prestored；
Specifically, the above-mentioned method handled first contact signal includes herein below：
Infrared unit is scanned the first contact signal, obtains the optical signal of first contact signal, and is obtained
The optical signal transmission got is to optical image sensor mould photosensitive unit in the block, and the photosensitive unit is by the pixel in optical signal
Voltage signal is converted into, since the voltage signal that photosensitive unit conversion produces is weak voltage signal, then needs to believe the voltage
Number processing is amplified, in order to obtain more stable voltage signal, it is necessary to carry out voltage stabilizing processing to amplified voltage signal,
And the analog signal due to getting produces certain noise, then the voltage signal of Voltage stabilizing module output is needed by filtering mould
Block exports, and by the voltage signal of filter module output by analog-to-digital conversion module, centre is output to after being converted into digital signal
Manage device.
The digital signal that the central processing unit is got is used for solution corresponding with unlock instruction with what is prestored
Lock contact signal is compared, and judges whether first contact signal is consistent with the unlock contact signal prestored；If
Operation that is consistent then carrying out next step, otherwise return to step S2.
S4, when first contact signal it is consistent with the unlock contact signal prestored, produce unlock interrupt control move
Dynamic terminal-pair touch-screen is unlocked.
When the unlock judged digital signal that first contact signal is converted into stored in the central processing unit
When contact signal is consistent, then touch screen control module is controlled to be unlocked touch-screen, specifically：The central processing unit receives
To after the digital signal, awakening mode is opened, and sends wake-up signal to touch screen control module, activation touch-screen control mould
Block, the touch screen control module send unlock interrupt requests and are performed to central processing unit, request central processing unit after being activated
Unlock instruction.
After the central processing unit obtains unlock instruction, by the command register unit of unlock instruction storage inside it
It is interior, and clock signal is sent to touch screen control module, the digital signal that the central processing unit is also received passes through I2C
Bus is sent to touch screen control module, so as to control the unlock that touch screen control module performs touch-screen to operate.
Communication, which is carried out, in above-mentioned steps, between the central processing and optical image sensor module realizes the numeral
The specific method of the transmission of signal is：Central processing unit has tetra- ports of INT1, SCLK, MOSI and MISO, and optical imagery passes
Sensor module sends interrupt signal INT1 to the INT1 ports of central processing unit, after central processing unit receives the interrupt signal,
The clock signal SCLK of SPI serial bus interface IPs is sent to optical image sensor module, optical image sensor module
The digital signal of output is input to central processing unit, and passes through the data transfer signal of SPI serial bus interface IPs
MOSI and MISO and central processing unit communication.
In order to for ensure mobile terminal proximity sensor mould infrared unit scanning signal in the block more comprehensively in detail and
Stablize, and the analog signal more allround fastness of optical image sensor module collection, prevent from influencing during hand tremor infrared
The inconsistency of stability and optical image sensor module 300 the collection analog signal of unit scan signal, in the step
Further included in S2：
S21, the touch duration to first contact signal carry out timing, when the duration is beyond pre- timing
Between after, obtain first contact signal.Preferably, the scheduled time is 10 seconds.
Due to that when infrared unit is in the related work being unlocked, can not normally complete and touch-screen screen intensity is shown
Show, therefore in order to ensure the normal operation of infrared unit, further included in the step S3：
S31, the infrared unit receive the low level signal and the second drive module hair of the first drive module transmission respectively
The high level signal sent, triggering infrared unit are scanned first contact signal；When touch-screen is under latching mode
When, control first drive module and the second drive module to be closed.
Above-mentioned steps are that the function of infrared unit is controlled by using the first drive module and the second drive module, when
Infrared unit is needed when being scanned to first contact signal, then the low level signal and second that the first drive module is sent
The high level signal that drive module is sent is scanned first contact signal to infrared unit, control infrared unit, when
Touch-screen is in the unlocked state, then first drive module and the second drive module are closed, and do not transmit the electrical signal to infrared list
Member, makes infrared unit normally carry out brilliance control to the screen of touch-screen.
On the basis of a kind of unlocking method of touch-screen provided by the invention, present invention also offers one kind to touch
The system for unlocking of screen, as shown in Fig. 2, including：
Module 10 is prestored, for being used for unlock contact corresponding with unlock instruction letter in mobile terminal storage in advance
Number;
Contact signal acquisition module 20, for being in when touch-screen under locking mode, obtains user and operates on the touchscreen
The first contact signal；
Signal fusing module 30, after first contact signal is handled, is used for and solution with what is prestored
The corresponding unlock contact signal of lock instruction is compared, judge first contact signal whether with the unlock contact that prestores
Signal is consistent；
Control unlocked state 40, for when first contact signal it is consistent with the unlock contact signal prestored, produce
Raw unlock interrupts control mobile terminal and touch-screen is unlocked.
The contact signal acquisition module further includes lasting timing unit；
It is described to continue timing unit, for carrying out timing to the touch duration of first contact signal, when described
After duration exceeds the scheduled time, first contact signal is obtained.
The signal fusing module includes signal first processing units；
The signal first processing units, for being scanned to the first contact signal got, the light that will be scanned
Signal changes into voltage signal, and is converted into digital signal after the voltage signal is amplified.
The signal fusing module includes signal second processing unit；
The signal second processing unit, after the voltage signal is amplified, voltage stabilizing and filtration treatment are carried out to it
Afterwards, it is converted into digital signal.
For system of the present invention is described in more details, with shown in Fig. 3, when concrete application of the system, is former
Based on managing structure chart, the present invention will be described.
As described in Figure 3, the region of human hand long-press mobile terminal proximity sensor module 100, it is right by counter module 200
Contact duration of human hand long-press carries out timing, and the infrared unit 110 in proximity sensor module 100 is to meeting the duration
The contact region of touch operation be scanned, obtain the optical signal of the contact region, and the optical signal got is passed
The photosensitive unit 310 being delivered in optical image sensor module 300.Photosensitive unit in optical image sensor module 300
310 by the analog signal received by opto-electronic conversion into voltage signal, the pixel battle array in optical image sensor module 300
Corresponding electric charge is produced in column unit 320, pixel is converted into voltage signal by photosensitive unit 310.
Since the voltage signal that the conversion of photosensitive unit 310 produces is weak voltage signal, then the voltage signal changed passes through electricity
Pressure amplification module 400 and Voltage stabilizing module 500 export.Since analog signal produces certain noise at this time, then Voltage stabilizing module 500 is defeated
The voltage signal gone out needs to export by filter module 600.
The voltage signal that filter module 600 exports is converted into digital signal by A/D modular converters 700, passes through optical picture
As the transmission of the SPI serial bus interface IPs 800 of sensor assembly 300 is communicated with central processing unit 900.
Central processing unit is received after the digital signal, it is necessary to handle the digital signal, as shown in figure 4,
For in the control unlocked state between central processing unit and touch screen control module by signal transmission, realize to solving lock control
Principle assumption diagram.
As shown in figure 4, after central processing unit 900 receives the digital signal, central processing unit 900, which is opened, wakes up mould
Formula, sends wake-up signal and is activated to touch screen control module 1100, touch screen control module 1100, sends unlock interrupt requests
INT2 is to central processing unit 900, it is desirable to which central processing unit 900 performs the unlock instruction.Central processing unit 900 is from memory module
Take out this unlock instruction in 1000 to be stored in its built-in command deposit unit 920 and perform the instruction, to mobile terminal touch screen
1100 tranmitting data register signal CLK of control module, the digital signal of its internal storage data register cell 910 is sent out by I2C buses
Mobile terminal touch screen control module 1100 is given, touches screen unlocks.
The unlocking method and its system of a kind of touch-screen provided by the invention, by advance mobile terminal storage be used for
The corresponding unlock contact signal of unlock instruction；When touch-screen is under locking mode, obtain that user operates on the touchscreen the
One contact signal；After first contact signal is handled, it is used for unlock corresponding with unlock instruction with what is prestored
Contact signal is compared, and judges whether first contact signal is consistent with the unlock contact signal prestored；When described
First contact signal is consistent with the unlock contact signal prestored, produces unlock and interrupts control mobile terminal to touch-screen progress
Unlock.The method and its system, overcome the defects of user is by setting password to be unlocked touch-screen, and user only needs
Sending touch operation on the touchscreen can easily unlock, therefore be brought convenience for use of the user to touch screen terminal.
It should be appreciated that for those of ordinary skills, can according to the above description be improved or converted,
And all these modifications and variations should all belong to the protection domain of appended claims of the present invention.
Claims (2)
- A kind of 1. unlocking method of touch-screen, it is characterised in that including：A, it is used for unlock contact signal corresponding with unlock instruction in mobile terminal storage in advance；B, when the first contact signal that touch-screen is under locking mode, and acquisition user operates on the touchscreen；C, after first contact signal is handled, it is used for unlock contact corresponding with unlock instruction letter with what is prestored Number it is compared, judges whether first contact signal is consistent with the unlock contact signal prestored；D, when first contact signal is consistent with the unlock contact signal prestored, control mobile terminal is interrupted in generation unlock Touch-screen is unlocked;Further included in the step C：C1, be scanned the first contact signal got, and the optical signal scanned is changed into voltage signal, and by described in Voltage signal is converted into digital signal after being amplified;C2, after the voltage signal is amplified, after carrying out voltage stabilizing and filtration treatment to it, be converted into digital signal;After central processing unit receives the digital signal, awakening mode is opened, and sends wake-up signal and controls mould to touch-screen Block, activates touch screen control module, and the touch screen control module sends unlock interrupt requests to central processing unit after being activated, Central processing unit is asked to perform unlock instruction；After the central processing unit obtains unlock instruction, unlock instruction is stored in command register unit inside it, and For tranmitting data register signal to touch screen control module, the digital signal that the central processing unit is also received passes through I2C buses Touch screen control module is sent to, so as to control the unlock that touch screen control module performs touch-screen to operate;Further included in the step B：B1, the touch duration to first contact signal carry out timing, after the duration scheduled time is exceeded, Obtain first contact signal；Further included in the step C：The high level letter that infrared unit receives the low level signal of the first drive module transmission respectively and the second drive module is sent Number, triggering infrared unit is scanned first contact signal；When touch-screen is under latching mode, control described the One drive module and the second drive module are closed.
- A kind of 2. system for unlocking of touch-screen, it is characterised in that including：Module is prestored, for being used for unlock contact signal corresponding with unlock instruction in mobile terminal storage in advance;Contact signal acquisition module, for being in when touch-screen under locking mode, obtains user operates on the touchscreen first Contact signal；Signal fusing module, after first contact signal is handled, with being used for of prestoring and unlock instruction Corresponding unlock contact signal is compared, judge first contact signal whether with the unlock contact signal one that prestores Cause；Control unlocked state, for when first contact signal it is consistent with the unlock contact signal prestored, produce unlock Control mobile terminal is interrupted to be unlocked touch-screen；The signal fusing module includes signal first processing units；The signal first processing units, for being scanned to the first contact signal got, the optical signal that will be scanned Voltage signal is changed into, and digital signal is converted into after the voltage signal is amplified；The signal fusing module includes signal second processing unit；The signal second processing unit, after the voltage signal is amplified, after carrying out voltage stabilizing and filtration treatment to it, turns Change digital signal into；After central processing unit receives the digital signal, awakening mode is opened, and sends wake-up signal and controls mould to touch-screen Block, activates touch screen control module, and the touch screen control module sends unlock interrupt requests to central processing unit after being activated, Central processing unit is asked to perform unlock instruction；After the central processing unit obtains unlock instruction, unlock instruction is stored in command register unit inside it, and For tranmitting data register signal to touch screen control module, the digital signal that the central processing unit is also received passes through I2C buses Touch screen control module is sent to, so as to control the unlock that touch screen control module performs touch-screen to operate；The contact signal acquisition module further includes lasting timing unit；It is described to continue timing unit, for carrying out timing to the touch duration of first contact signal, when described lasting After time exceeds the scheduled time, first contact signal is obtained；The control unlocked state further includes：Infrared unit；The height electricity that the infrared unit receives the low level signal of the first drive module transmission respectively and the second drive module is sent Ordinary mail number, triggering infrared unit are scanned first contact signal；When touch-screen is under latching mode, institute is controlled State the first drive module and the second drive module is closed.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410701767.7A CN104360815B (en) | 2014-11-28 | 2014-11-28 | The unlocking method and its system of a kind of touch-screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410701767.7A CN104360815B (en) | 2014-11-28 | 2014-11-28 | The unlocking method and its system of a kind of touch-screen |
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| CN104360815A CN104360815A (en) | 2015-02-18 |
| CN104360815B true CN104360815B (en) | 2018-05-08 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105426040A (en) * | 2015-11-03 | 2016-03-23 | Tcl移动通信科技（宁波）有限公司 | Method and system for rapidly displaying interface contents of mobile terminals |
| CN109917739A (en) * | 2019-03-11 | 2019-06-21 | 安庆船用电器有限责任公司 | Marine diesel PLC controls screen system |
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| CN102844989A (en) * | 2010-04-14 | 2012-12-26 | 三星电子株式会社 | Touch-based mobile device and method for performing touch lock function of the mobile device |
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| CN101853379A (en) * | 2009-03-18 | 2010-10-06 | Lg电子株式会社 | The method of portable terminal and this portable terminal of control |
| CN102844989A (en) * | 2010-04-14 | 2012-12-26 | 三星电子株式会社 | Touch-based mobile device and method for performing touch lock function of the mobile device |
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