CN106951850B - A kind of method and mobile terminal controlling fingerprint recognition mould group - Google Patents
A kind of method and mobile terminal controlling fingerprint recognition mould group Download PDFInfo
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- CN106951850B CN106951850B CN201710154267.XA CN201710154267A CN106951850B CN 106951850 B CN106951850 B CN 106951850B CN 201710154267 A CN201710154267 A CN 201710154267A CN 106951850 B CN106951850 B CN 106951850B
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- recognition mould
- electrostatic interference
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Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/12—Fingerprints or palmprints
- G06V40/13—Sensors therefor
- G06V40/1306—Sensors therefor non-optical, e.g. ultrasonic or capacitive sensing
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
- G06F21/31—User authentication
- G06F21/32—User authentication using biometric data, e.g. fingerprints, iris scans or voiceprints
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2221/00—Indexing scheme relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F2221/21—Indexing scheme relating to G06F21/00 and subgroups addressing additional information or applications relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F2221/2141—Access rights, e.g. capability lists, access control lists, access tables, access matrices
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- General Engineering & Computer Science (AREA)
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Abstract
The embodiment of the invention provides a kind of methods and mobile terminal for controlling fingerprint recognition mould group, which comprises if detect user's touch fingerprint identification mould group and Home key mode failure, detects whether that electrostatic interference event has occurred；When detecting the electrostatic interference event, controls the fingerprint recognition mould group and reenter the Home key mode, and initialize the capacitive sensing state of the fingerprint recognition mould group；When the electrostatic interference event is not detected, controls the fingerprint recognition mould group and be switched to fingerprint collecting mode.Through the embodiment of the present invention normal operating conditions can be returned in fingerprint recognition mould group in Home key mode failure.
Description
Technical field
The present invention relates to field of electronic devices, and in particular to a kind of method and mobile terminal for controlling fingerprint recognition mould group.
Background technique
With the fast development of information technology, mobile terminal (such as mobile phone, tablet computer) use is more more and more universal, refers to
Standard configuration technology of the line identification technology as mobile terminal, is widely used on mobile terminals.
In the prior art, for touch fingerprint recognition mould group, mobile terminal be on hardware do not carry Home by
Key, and the function of Home key is simulated on software by fingerprint recognition mould group, because fingerprint recognition mould group is general
Can not press can only touch, therefore, this kind of while needing to undertake fingerprint and the fingerprint recognition mould group of Home key function is known as
Touch fingerprint recognition mould group.What most products used in the market is all capacitance type fingerprint identification mould group, it can be detected
Because of the capacitance variations caused by of the subtle lines of user's finger, and numeral output is provided, but at the same time capacitor
Inevitably there is the risk of electrostatic interference in formula fingerprint recognition mould group, in this way, will lead to fingerprint recognition mould group in Home key
Failure under mode causes user that can not operate whithin a period of time to Home key.
Summary of the invention
The embodiment of the invention provides a kind of methods and mobile terminal for controlling fingerprint recognition mould group, can be in fingerprint recognition mould
Group returns to normal operating conditions in Home key mode failure.
First aspect of the embodiment of the present invention provides a kind of method for controlling fingerprint recognition mould group, comprising:
If detect user's touch fingerprint identification mould group and Home key mode failure, detect whether that electrostatic interference has occurred
Event；
When detecting the electrostatic interference event, controls the fingerprint recognition mould group and reenter the Home key mould
Formula, and initialize the capacitive sensing state of the fingerprint recognition mould group；
When the electrostatic interference event is not detected, controls the fingerprint recognition mould group and be switched to fingerprint collecting mode.
Second aspect of the embodiment of the present invention provides a kind of mobile terminal, comprising:
Detection unit, if being detected whether when for detecting user's touch fingerprint identification mould group and Home key mode failure
Electrostatic interference event has occurred；
First control unit, for when detecting the electrostatic interference event, controlling the fingerprint recognition mould group again
Into the Home key mode, and initialize the capacitive sensing state of the fingerprint recognition mould group；
Second control unit is cut for when the electrostatic interference event is not detected, controlling the fingerprint recognition mould group
It is changed to fingerprint collecting mode.
The third aspect of the embodiment of the present invention provides a kind of mobile terminal, comprising:
Processor and memory；Wherein, the processor is by calling the code in the memory or instructing to execute
The some or all of step of method described in first aspect.
The implementation of the embodiments of the present invention has the following beneficial effects:
As can be seen that through the embodiment of the present invention, if detecting user's touch fingerprint identification mould group and the mistake of Home key mode
When clever, detect whether that electrostatic interference event has occurred, when detecting electrostatic interference event, control fingerprint recognition mould group again into
Enter Home key mode, and initializes the capacitive sensing state of fingerprint recognition mould group, when electrostatic interference event is not detected, control
Fingerprint recognition mould group is switched to fingerprint collecting mode.In this way, can quickly revert to normal work shape in Home key mode failure
State.
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 some embodiments of the invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is a kind of first embodiment process signal of method for controlling fingerprint recognition mould group provided in an embodiment of the present invention
Figure；
Fig. 2 is a kind of second embodiment process signal of method for controlling fingerprint recognition mould group provided in an embodiment of the present invention
Figure；
Fig. 3 a is a kind of schematic structural diagram of the first embodiment of mobile terminal provided in an embodiment of the present invention；
Fig. 3 b is the structural schematic diagram of the detection unit of mobile terminal described in Fig. 3 a provided in an embodiment of the present invention；
Fig. 3 c is the another structural representation of the detection unit of mobile terminal described in Fig. 3 a provided in an embodiment of the present invention
Figure；
Fig. 4 is a kind of schematic structural diagram of the second embodiment of mobile terminal provided in an embodiment of the present invention；
Fig. 5 is a kind of example structure schematic diagram of mobile phone provided in an embodiment of the present invention.
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 some of the embodiments of the present invention, instead of all the embodiments.Based on this hair
Embodiment in bright, every other implementation obtained by those of ordinary skill in the art without making creative efforts
Example, shall fall within the protection scope of the present invention.
Description and claims of this specification and term " first ", " second ", " third " and " in the attached drawing
Four " etc. are not use to describe a particular order for distinguishing different objects.In addition, term " includes " and " having " and it
Any deformation, it is intended that cover and non-exclusive include.Such as it contains the process, method of a series of steps or units, be
System, product or equipment are not limited to listed step or unit, but optionally further comprising the step of not listing or list
Member, or optionally further comprising other step or units intrinsic for these process, methods, product or equipment.
Referenced herein " embodiment " is it is meant that a particular feature, structure, or characteristic described can wrap in conjunction with the embodiments
Containing at least one embodiment of the present invention.It is identical that each position in the description shows that the phrase might not be each meant
Embodiment, nor the independent or alternative embodiment with other embodiments mutual exclusion.Those skilled in the art explicitly and
Implicitly understand, embodiment described herein can be combined with other embodiments.
Mobile terminal described by the embodiment of the present invention may include smart phone (such as Android phone, iOS mobile phone,
Windows Phone mobile phone etc.), tablet computer, palm PC, laptop, mobile internet device (MID, Mobile
Internet Devices) or wearable device etc., above-mentioned is only citing, and non exhaustive, including but not limited to above-mentioned mobile whole
End.The Home key of mobile terminal is integrated with fingerprint recognition mould group, cannot be only used for fingerprint collecting, can be also used for serving as Home
Key, to realize the quick homepage for returning to mobile terminal.
In the embodiment of the present invention, the fingerprint recognition mould group of mobile terminal may include the following two kinds operating mode: fingerprint collecting
Mode and HOME key mode, wherein fingerprint collecting mode includes normal typing and unlocking function, in embodiments of the present invention may be used
Operating mode of the definition in high priority, and a kind of low priority operating mode of the HOME key mode as default, work as fingerprint
Identification mould group enters Home key mode after exiting the operating mode of high priority.In HOME key mode, fingerprint recognition mould group is logical
Capacitive sensing is crossed to simulate pressing and leaving and generate corresponding HOME event for HOME key.When fingerprint recognition mould group is in HOME
When key mode, if at this time encountering the electrostatic interference of burst, it is likely that it will lead to fingerprint recognition mould group working condition exception,
To cause the disabler of HOME key function whithin a period of time, user can not return to movement by touching Home key again
Therefore the homepage of terminal can bring obvious undesirable user experience.
Referring to Fig. 1, for a kind of first embodiment for the method for controlling fingerprint recognition mould group provided in an embodiment of the present invention
Flow diagram.The method of control fingerprint recognition mould group as described in this embodiment, comprising the following steps:
If 101, detect user's touch fingerprint identification mould group and Home key mode failure, detect whether that electrostatic has occurred
Interference incident.
Wherein, in the case where fingerprint recognition mould group is in Home key mode, at this point, mould group (can if user touches fingerprint recognition
Think that user presses Home key) when, the capacitance of fingerprint recognition mould group can generate variation, in this way, can sense that user touches
Fingerprint recognition mould group is touched.In some cases, for example, Home key mode failure, mobile terminal can detect whether to have occurred
Electrostatic interference event, if it happens, more powerful magnetic field has been likely to occur around then occurring, for example, it may be possible to there is block magnet
It is close from fingerprint recognition mould group, it is also possible to, at this point, mobile terminal is under charged state, and at this point, extraneous electric current intervention,
Fingerprint recognition mould group is caused to receive electrostatic interference.
Optionally, it in above-mentioned steps 101, detects whether that electrostatic interference event has occurred, it may include following steps:
11) current environment magnetic field strength, is obtained；
12), when the current environment magnetic field strength is greater than the first preset threshold, the electrostatic interference thing is had occurred in determination
Part.
Wherein, mountable in mobile terminal to have Hall sensor, thus, the magnetic field strength in environment is detected, in this way, can obtain
Take current environment magnetic field strength.Above-mentioned first preset threshold can be set by the user himself, alternatively, system default.Under normal conditions,
First preset threshold can be an empirical value, tested and obtained in advance by mobile terminal manufacturer, and configured in mobile terminal
In.It is greater than the first preset threshold in current environment magnetic field strength, then illustrates that electrostatic interference event has occurred in mobile terminal.
Optionally, it in above-mentioned steps 101, detects whether that electrostatic interference event has occurred, it may include following steps:
13) the capacitor value set acquired by the fingerprint recognition mould group, is obtained；
14), judge whether the capacitor value set meets default rule, do not met in the capacitor value set described default
When regular, the electrostatic interference event is had occurred in determination.
Wherein, when user touches fingerprint recognition mould group, capacitance can be acquired by fingerprint recognition mould group, due to
Fingerprint recognition mould group includes multiple capacitors, thus, multiple capacitances can be obtained, multiple capacitance be can be described as into capacitance knot
It closes.Under normal conditions, in the case where being not affected by electrostatic interference, capacitor value set can show certain rule, i.e., default rule
Rule illustrates that mobile terminal is not affected by electrostatic interference, i.e., electrostatic interference thing does not occur if capacitance set meets default rule
Part, and if capacitor value set does not meet default rule, illustrate that mobile terminal is not affected by electrostatic interference, that is, has occurred electrostatic interference
Event.
Optionally, in above-mentioned steps 14, judge whether the capacitor value set meets default rule, it may include following step
It is rapid:
141), histogram is converted by the capacitance；
142), aim curve is converted by the histogram；
143) similarity between the aim curve and pre-programmed curve, is calculated；
144), when the similarity is in preset range, determine that the capacitance set meets the default rule.
Wherein, in step 141, capacitance first can be subjected to quantification treatment, then convert the capacitance after quantification treatment to
Histogram, due to fingerprint recognition mould group acquisition capacitance in general, can be point-device decimal, it is then desired to
Quantification treatment is carried out to it, i.e., capacitance is quantified as to different grades.In step 142, histogram can be abstracted as to target song
Line can be fitted the histogram for example, being converted into after histogram, thus, obtain aim curve.Above-mentioned pre-programmed curve
For the curve in the case of normal acquisition, which can be previously stored before step 101.For example, fingerprint recognition mould group is adopted
100 groups of capacitor value sets are collected, which can correspond to 100 curves, can be trained for 100 curves pre-
If curve, for example, being trained using training aids to 100 curves.Above-mentioned preset range can be set by the user himself or be
System default.In this way, can calculate the similarity between aim curve and pre-programmed curve in step 143, which can be a tool
Therefore body value in step 144, if similarity is in preset range, illustrates that capacitance set meets default rule, similar
Degree is not at preset range, then illustrates that capacitor value set does not meet default rule.
102, it when detecting the electrostatic interference event, controls the fingerprint recognition mould group and reenters the Home key
Mode, and initialize the capacitive sensing state of the fingerprint recognition mould group.
Wherein, if mobile terminal detects electrostatic interference event, mobile terminal can carry out mode dispatching, control again
Fingerprint recognition mould group enters Home key mode, since the capacitive sensing state of fingerprint recognition mould group thus can by electrostatic interference
The capacitive sensing state of fingerprint recognition mould group is initialized, in this way, the anti-interference ability of mobile terminal can be enhanced, thus, it is ensured that refer to
Line identification mould group can continue steadily to work.
103, it when the electrostatic interference event is not detected, controls the fingerprint recognition mould group and is switched to fingerprint collecting mould
Formula.
Wherein, when electrostatic interference event is not detected in mobile terminal, then illustrate that user may be to acquire fingerprint image
Picture, thus, the fingerprint recognition mould group of mobile terminal can be switched to fingerprint collecting mode, under the fingerprint collecting mode, fingerprint
Identification mould group can acquire fingerprint image.
Optionally, mobile terminal may be configured so that fingerprint collecting mode priority is higher than Home key mode.In this way, fingerprint
Under acquisition mode, if receiving electrostatic interference, frame fingerprint image failure may be acquired, still, in the fingerprint image acquisition
After failure, it can continue to acquire fingerprint image, in this way, to guarantee Quick Acquisition fingerprint image, and it is unlikely to fingerprint recognition mould group
It also stops working under fingerprint collecting mode.
Optionally, it in above-mentioned steps 102, when detecting the electrostatic interference event, can also comprise the following steps:
When the state of current mobile terminal is in charged state, whether detection charging current is stable；
When the charging current is stablized, executes the control fingerprint recognition mould group and reenter the Home key mould
Formula, and initialize the capacitive sensing state of the fingerprint recognition mould group.
Wherein, there is electrostatic interference event in fingerprint recognition mould group, caused by being intervened due to extraneous charging current, thus,
It can be when detecting electrostatic interference event, whether detection charging current is stable, illustrates that mobile terminal is in if stablizing and normally fills
Electricity condition, thus, controllable fingerprint recognition mould group reenters Home key mode, and initializes the capacitor sense of fingerprint recognition mould group
Answer state.And charging current it is unstable when, then waited, then when charging current is stablized, then control fingerprint recognition mould group
Home key mode is reentered, and initializes the capacitive sensing state of fingerprint recognition mould group.Mobile terminal can be every preset time
Whether interval detection charging current is stable, and prefixed time interval can be regarded as detection frequency, which can be by system default
Alternatively, user's self-setting.
Still optionally further, whether above-mentioned detection charging current is stable, it may include following steps:
The message that adapter is sent is received, the message carries current status；
When the current status is stable state, determine that charging current is stablized.
In this way, whether charging current can be detected by adapter stable.
As can be seen that through the embodiment of the present invention, if detecting user's touch fingerprint identification mould group and the mistake of Home key mode
When clever, detect whether that electrostatic interference event has occurred, when detecting electrostatic interference event, control fingerprint recognition mould group again into
Enter Home key mode, and initializes the capacitive sensing state of fingerprint recognition mould group, when electrostatic interference event is not detected, control
Fingerprint recognition mould group is switched to fingerprint collecting mode.In this way, can quickly revert to normal work shape in Home key mode failure
State.
Consistent with the abovely, referring to Fig. 2, for a kind of method for controlling fingerprint recognition mould group provided in an embodiment of the present invention
Second embodiment flow diagram.The method of control fingerprint recognition mould group as described in this embodiment, comprising the following steps:
If 201, detect user's touch fingerprint identification mould group and Home key mode failure, detect whether that electrostatic has occurred
Interference incident.
202, when detecting the electrostatic interference event, environmental magnetic field intensity is detected.
Wherein, mountable in mobile terminal to have Hall sensor, thus, the magnetic field strength in environment is detected, in this way, can obtain
Take environmental magnetic field intensity.Certainly, mobile terminal can detect environmental magnetic field intensity every prefixed time interval, and prefixed time interval can
By user's self-setting, alternatively, system default, prefixed time interval can be regarded as detection frequency, i.e., according to detection frequency inspection
Survey environmental magnetic field intensity.
203, it when the environmental magnetic field intensity is less than the second preset threshold, controls the fingerprint recognition mould group and reenters
The Home key mode, and initialize the capacitive sensing state of the fingerprint recognition mould group.
Wherein, above-mentioned second preset threshold can be set by the user himself or system default.It is less than in environmental magnetic field intensity
When the second preset threshold, control fingerprint recognition mould group reenters Home key mode, and initializes the capacitor of fingerprint recognition mould group
Sense state.When environmental magnetic field intensity is greater than or equal to the second preset threshold, then step 203 is not executed, it can be understood as, this
When, the magnetic field strength in environment is still very strong, is not easy to dispatch back Home key mode.
204, it when the electrostatic interference event is not detected, controls the fingerprint recognition mould group and is switched to fingerprint collecting mould
Formula.
Wherein, above-mentioned steps 201, the specific descriptions of step 203- step 204 can refer to the described control fingerprint of Fig. 1 and know
The correspondence step of the method for other mould group.
As can be seen that through the embodiment of the present invention, if detecting user's touch fingerprint identification mould group and the mistake of Home key mode
It when clever, detects whether that electrostatic interference event has occurred, is detecting electrostatic interference event and environmental magnetic field intensity is pre- less than second
If when threshold value, control fingerprint recognition mould group reenters Home key mode, and initializes the capacitive sensing shape of fingerprint recognition mould group
State, when electrostatic interference event is not detected, control fingerprint recognition mould group is switched to fingerprint collecting mode.In this way, in Home key
When mode failure, it can quickly revert to normal operating conditions.
Consistent with the abovely, specific as follows the following are the device for the method for implementing above-mentioned control fingerprint recognition mould group:
Fig. 3 a is please referred to, is a kind of schematic structural diagram of the first embodiment of mobile terminal provided in an embodiment of the present invention.This
Mobile terminal described in embodiment, comprising: detection unit 301, first control unit 302 and the second control unit 303, tool
Body is as follows:
Detection unit 301, if detection is when for detecting user's touch fingerprint identification mould group and Home key mode failure
It is no that electrostatic interference event has occurred；
First control unit 302, for when detecting the electrostatic interference event, controlling the fingerprint recognition mould group weight
Newly enter the Home key mode, and initializes the capacitive sensing state of the fingerprint recognition mould group；
Second control unit 303, for when the electrostatic interference event is not detected, controlling the fingerprint recognition mould group
It is switched to fingerprint collecting mode.
Optionally, such as Fig. 3 b, specific refinement structure of Fig. 3 b for detection unit 301 described in Fig. 3 a, the detection list
Member 301 can include: first obtains module 3011 and the first determining module 3012, specific as follows:
First obtains module 3011, for obtaining current environment magnetic field strength；
First determining module 3012, for determining hair when the current environment magnetic field strength is greater than the first preset threshold
The electrostatic interference event is given birth to.
Optionally, such as Fig. 3 c, specific refinement structure of Fig. 3 c for detection unit 301 described in Fig. 3 a, the detection list
Member 301 can include: second obtains module 3013 and judgment module 3014, specific as follows:
Second obtains module 3013, for obtaining the capacitor value set acquired by the fingerprint recognition mould group；
Judgment module 3014, for judging whether the capacitor value set meets default rule, in the judgment module
When 3014 judging result is that the capacitor value set does not meet the default rule, the electrostatic interference thing is had occurred in determination
Part.
Still optionally further, the judgment module 3014 can include: conversion module (being marked in figure), computing module (figure
In to mark) and the second determining module (being to mark in figure), it is specific as follows:
Conversion module, for converting histogram for the capacitance；
The conversion module is also used to convert aim curve for the histogram；
Computing module, for calculating the similarity between the aim curve and pre-programmed curve；
Second determining module, for determining that the capacitance set meets institute when the similarity is in preset range
State default rule.
Optionally, the first control unit 301 is specifically used for:
When environmental magnetic field intensity is less than the second preset threshold, executes the control fingerprint recognition mould group and reenter
The Home key mode.
As can be seen that mobile terminal described in through the embodiment of the present invention, if detecting, user's touch fingerprint identifies mould
When group and Home key mode failure, detect whether that electrostatic interference event has occurred, when detecting electrostatic interference event, control refers to
Line identification mould group reenters Home key mode, and initializes the capacitive sensing state of fingerprint recognition mould group, quiet being not detected
When electrical interference event, control fingerprint recognition mould group is switched to fingerprint collecting mode.In this way, in Home key mode failure, it can be fast
Speed revert to normal operating conditions.
Consistent with the abovely, referring to Fig. 4, being a kind of second embodiment knot of mobile terminal provided in an embodiment of the present invention
Structure schematic diagram.Mobile terminal as described in this embodiment, comprising: at least one input equipment 1000；At least one output is set
Standby 2000；At least one processor 3000, such as CPU；With memory 4000, above-mentioned input equipment 1000, output equipment 2000,
Processor 3000 and memory 4000 are connected by bus 5000.
Wherein, above-mentioned input equipment 1000 concretely touch panel, physical button or mouse.
Above-mentioned output equipment 2000 concretely display screen.
Above-mentioned memory 4000 can be high speed RAM memory, can also be nonvolatile storage (non-volatile
), such as magnetic disk storage memory.Above-mentioned memory 4000 is used to store a set of program code, above-mentioned input equipment 1000, defeated
Equipment 2000 and processor 3000 are used to call the program code stored in memory 4000 out, perform the following operations:
Above-mentioned processor 3000, is used for:
If detect user's touch fingerprint identification mould group and Home key mode failure, detect whether that electrostatic interference has occurred
Event；
When detecting the electrostatic interference event, controls the fingerprint recognition mould group and reenter the Home key mould
Formula, and initialize the capacitive sensing state of the fingerprint recognition mould group；
When the electrostatic interference event is not detected, controls the fingerprint recognition mould group and be switched to fingerprint collecting mode.
Optionally, above-mentioned processor 3000 detects whether that electrostatic interference event has occurred, comprising:
Obtain current environment magnetic field strength；
When the current environment magnetic field strength is greater than the first preset threshold, the electrostatic interference event is had occurred in determination.
Optionally, above-mentioned processor 3000 detects whether that electrostatic interference event has occurred, comprising:
Obtain the capacitor value set acquired by the fingerprint recognition mould group；
Judge whether the capacitor value set meets default rule, does not meet the default rule in the capacitor value set
When, the electrostatic interference event has occurred in determination.
Optionally, above-mentioned processor 3000 judges whether the capacitor value set meets default rule, comprising:
Histogram is converted by the capacitance；
Aim curve is converted by the histogram；
Calculate the similarity between the aim curve and pre-programmed curve；
When the similarity is in preset range, determine that the capacitance set meets the default rule.
Optionally, above-mentioned processor 3000, also particularly useful for:
When environmental magnetic field intensity is less than the second preset threshold, executes the control fingerprint recognition mould group and reenter
The Home key mode.
Fig. 5 shows the block diagram of the part-structure of mobile phone relevant to mobile terminal provided in an embodiment of the present invention.Ginseng
Fig. 5 is examined, mobile phone includes: radio frequency (Radio Frequency, RF) circuit 510, memory 520, input unit 530, display unit
540, sensor 550, voicefrequency circuit 560, Wireless Fidelity (WirelessFidelity, Wi-Fi) module 570, processor 580,
And the equal components of power supply 590.It will be understood by those skilled in the art that handset structure shown in Fig. 5 is not constituted to mobile phone
It limits, may include perhaps combining certain components or different component layouts than illustrating more or fewer components.
It is specifically introduced below with reference to each component parts of the Fig. 5 to mobile phone:
RF circuit 510 can be used for receiving and sending messages or communication process in, signal sends and receivees, particularly, by base station
After downlink information receives, handled to processor 580；In addition, the data for designing uplink are sent to base station.In general, RF circuit 510
Including but not limited to antenna, at least one amplifier, transceiver, coupler, low-noise amplifier (Low Noise
Amplifier, LNA), duplexer etc..In addition, RF circuit 510 can also be communicated with network and other equipment by wireless communication.
Any communication standard or agreement, including but not limited to global system for mobile communications (Global can be used in above-mentioned wireless communication
System of Mobilecommunication, GSM), general packet radio service (General Packet Radio
Service, GPRS), CDMA (Code Division Multiple Access, CDMA), wideband code division multiple access
(Wideband Code Division Multiple Access, WCDMA), long term evolution (Long Term Evolution,
LTE), Email, short message service (Short Messaging Service, SMS) etc..
Memory 520 can be used for storing software program and module, and processor 580 is stored in memory 520 by operation
Software program and module, thereby executing the various function application and data processing of mobile phone.Memory 520 can mainly include
Storing program area and storage data area, wherein storing program area can application journey needed for storage program area, at least one function
Sequence (such as sound-playing function, image player function etc.) etc.；Storage data area can be stored to be created according to using for mobile phone
Data (such as audio data, phone directory etc.) etc..It, can be in addition, memory 520 may include high-speed random access memory
Including nonvolatile memory, for example, at least a disk memory, flush memory device or other volatile solid-states
Part.
Input unit 530 can be used for receiving the number or character information of input, and generate with the user setting of mobile phone with
And the related key signals input of function control.Specifically, input unit 530 may include that touch panel 531 and other inputs are set
Standby 532.Touch panel 531, also referred to as touch screen, collect user on it or nearby touch operation (such as user use
The operation of any suitable object or attachment such as finger, stylus on touch panel 531 or near touch panel 531), and root
Corresponding attachment device is driven according to preset formula.Optionally, touch panel 531 may include touch detecting apparatus and touch
Two parts of controller.Wherein, the touch orientation of touch detecting apparatus detection user, and touch operation bring signal is detected,
Transmit a signal to touch controller；Touch controller receives touch information from touch detecting apparatus, and is converted into touching
Point coordinate, then gives processor 580, and can receive order that processor 580 is sent and be executed.Furthermore, it is possible to using electricity
The multiple types such as resistive, condenser type, infrared ray and surface acoustic wave realize touch panel 531.In addition to touch panel 531, input
Unit 530 can also include other input equipments 532.Specifically, other input equipments 532 can include but is not limited to secondary or physical bond
One of disk, function key (such as volume control button, switch key etc.), trace ball, mouse, operating stick etc. are a variety of.
Display unit 540 can be used for showing information input by user or be supplied to user information and mobile phone it is various
Menu.Display unit 540 may include display panel 541, optionally, can use liquid crystal display (Liquid Crystal
Display, LCD), the forms such as Organic Light Emitting Diode (Organic Light-Emitting Diode, OLED) it is aobvious to configure
Show panel 541.Further, touch panel 531 can cover display panel 541, when touch panel 531 detect it is on it or attached
After close touch operation, processor 580 is sent to determine the type of touch event, is followed by subsequent processing device 580 according to touch event
Type corresponding visual output is provided on display panel 541.Although in Fig. 5, touch panel 531 and display panel 541
It is that the input and input function of mobile phone are realized as two independent components, but in some embodiments it is possible to by touch-control
Panel 531 and display panel 541 are integrated and that realizes mobile phone output and input function.
Mobile phone may also include at least one sensor 550, such as optical sensor, motion sensor and other sensors.
Specifically, optical sensor may include ambient light sensor and proximity sensor, wherein ambient light sensor can be according to ambient light
Light and shade adjust the brightness of display panel 541, proximity sensor can close display panel 541 when mobile phone is moved in one's ear
And/or backlight.As a kind of motion sensor, accelerometer sensor can detect (generally three axis) acceleration in all directions
Size, can detect that size and the direction of gravity when static, can be used to identify the application of mobile phone posture, (for example horizontal/vertical screen is cut
Change, dependent game, magnetometer pose calibrating), Vibration identification correlation function (such as pedometer, tap) etc.；May be used also as mobile phone
The other sensors such as gyroscope, barometer, hygrometer, thermometer, the infrared sensor of configuration, details are not described herein.
Voicefrequency circuit 560, loudspeaker 561, microphone 562 can provide the audio interface between user and mobile phone.Audio-frequency electric
Electric signal after the audio data received conversion can be transferred to loudspeaker 561, be converted to sound by loudspeaker 561 by road 560
Signal output；On the other hand, the voice signal of collection is converted to electric signal by microphone 562, is turned after being received by voicefrequency circuit 560
It is changed to audio data, then by after the processing of audio data output processor 580, such as another mobile phone is sent to through RF circuit 510,
Or audio data is exported to memory 520 to be further processed.
WiFi belongs to short range wireless transmission technology, and mobile phone can help user's transceiver electronics postal by WiFi module 570
Part, browsing webpage and access streaming video etc., it provides wireless broadband internet access for user.Although Fig. 5 is shown
WiFi module 570, but it is understood that, and it is not belonging to must be configured into for mobile phone, it can according to need do not changing completely
Become in the range of the essence of invention and omits.
Processor 580 is the control centre of mobile phone, using the various pieces of various interfaces and connection whole mobile phone, is led to
It crosses operation or executes the software program and/or module being stored in memory 520, and call and be stored in memory 520
Data execute the various functions and processing data of mobile phone, to carry out integral monitoring to mobile phone.Optionally, processor 580 can wrap
Include one or more processing units；Preferably, processor 580 can integrate application processor and modem processor, wherein answer
With the main processing operation system of processor, user interface and application program etc., modem processor mainly handles wireless communication.
It is understood that above-mentioned modem processor can not also be integrated into processor 580.
Mobile phone further includes the power supply 590 (such as battery) powered to all parts, it is preferred that power supply can pass through power supply pipe
Reason system and processor 580 are logically contiguous, to realize management charging, electric discharge and power managed by power-supply management system
Etc. functions.
Although being not shown, mobile phone can also include camera, bluetooth module etc., and details are not described herein.
In previous embodiment, each step method process can be realized based on the structure of the terminal.Wherein sensor 550 can wrap
Containing proximity sensor and humidity sensor, touch panel 531 can be used as the use of fingerprint recognition mould group.
The embodiment of the present invention also provides a kind of computer storage medium, wherein the computer storage medium can be stored with journey
Sequence, the program include the part of the method for any control fingerprint recognition mould group recorded in above method embodiment when executing
Or Overall Steps.
Although combining each embodiment herein, invention has been described, however, implementing the claimed invention
In the process, those skilled in the art are by checking the attached drawing, disclosure and the appended claims, it will be appreciated that and it is real
Other variations of the existing open embodiment.In the claims, " comprising " (comprising) word is not excluded for other compositions
Part or step, "a" or "an" are not excluded for multiple situations.Claim may be implemented in single processor or other units
In several functions enumerating.Mutually different has been recited in mutually different dependent certain measures, it is not intended that these are arranged
It applies to combine and generates good effect.
It will be understood by those skilled in the art that the embodiment of the present invention can provide as method, apparatus (equipment) or computer journey
Sequence product.Therefore, complete hardware embodiment, complete software embodiment or combining software and hardware aspects can be used in the present invention
The form of embodiment.Moreover, it wherein includes the calculating of computer usable program code that the present invention, which can be used in one or more,
The computer program implemented in machine usable storage medium (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.)
The form of product.Computer program is stored/distributed in suitable medium, is provided together with other hardware or as the one of hardware
Part can also use other distribution forms, such as pass through the wired or wireless telecommunication system of Internet or other.
The present invention be referring to the embodiment of the present invention method, apparatus (equipment) and computer program product flow chart with/
Or block diagram describes.It should be understood that each process that can be realized by computer program instructions in flowchart and/or the block diagram and/
Or the combination of the process and/or box in box and flowchart and/or the block diagram.It can provide these computer program instructions
To general purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices processor to generate one
A machine so that by the instruction that the processor of computer or other programmable data processing devices executes generate for realizing
The device for the function of being specified in one or more flows of the flowchart and/or one or more blocks of the block diagram.
These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works, so that it includes referring to that instruction stored in the computer readable memory, which generates,
Enable the manufacture of device, the command device realize in one box of one or more flows of the flowchart and/or block diagram or
The function of being specified in multiple boxes.
These computer program instructions also can be loaded onto a computer or other programmable data processing device, so that counting
Series of operation steps are executed on calculation machine or other programmable devices to generate computer implemented processing, thus in computer or
The instruction executed on other programmable devices is provided for realizing in one or more flows of the flowchart and/or block diagram one
The step of function of being specified in a box or multiple boxes.
Although in conjunction with specific features and embodiment, invention has been described, it is clear that, do not departing from this hair
In the case where bright spirit and scope, it can be carry out various modifications and is combined.Correspondingly, the specification and drawings are only institute
The exemplary illustration of the invention that attached claim is defined, and be considered as covered in the scope of the invention any and all and repair
Change, change, combining or equivalent.Obviously, those skilled in the art various changes and modifications can be made to the invention without
It is detached from the spirit and scope of the present invention.If in this way, these modifications and changes of the present invention belong to the claims in the present invention and its
Within the scope of equivalent technologies, then the present invention is also intended to include these modifications and variations.
Claims (11)
1. a kind of method for controlling fingerprint recognition mould group characterized by comprising
When fingerprint recognition mould group is under Home key mode, if detecting, user touches the fingerprint recognition mould group and Home key
When mode failure, detect whether that electrostatic interference event has occurred；
When detecting the electrostatic interference event, controls the fingerprint recognition mould group and reenter the Home key mode, and
Initialize the capacitive sensing state of the fingerprint recognition mould group；
When the electrostatic interference event is not detected, controls the fingerprint recognition mould group and is switched to fingerprint collecting mode, wherein
The priority of the fingerprint collecting mode is higher than the priority of the Home key mode.
2. the method according to claim 1, wherein described detect whether that electrostatic interference event has occurred, comprising:
Obtain current environment magnetic field strength；
When the current environment magnetic field strength is greater than the first preset threshold, the electrostatic interference event is had occurred in determination.
3. the method according to claim 1, wherein described detect whether that electrostatic interference event has occurred, comprising:
Obtain the capacitor value set acquired by the fingerprint recognition mould group；
Judge whether the capacitor value set meets default rule, when the capacitor value set does not meet the default rule,
The electrostatic interference event has occurred in determination.
4. according to the method described in claim 3, it is characterized in that, described judge whether the capacitor value set meets default rule
Rule, comprising:
Histogram is converted by the capacitance；
Aim curve is converted by the histogram；
Calculate the similarity between the aim curve and pre-programmed curve；
When the similarity is in preset range, determine that the capacitance set meets the default rule.
5. method according to any one of claims 1 to 4, which is characterized in that the method also includes:
When environmental magnetic field intensity is less than the second preset threshold, the execution control fingerprint recognition mould group reenters described
Home key mode.
6. a kind of mobile terminal characterized by comprising
Detection unit, for when fingerprint recognition mould group is under Home key mode, user to touch the fingerprint and knows if detecting
When other mould group and Home key mode failure, detect whether that electrostatic interference event has occurred；
First control unit is reentered for when detecting the electrostatic interference event, controlling the fingerprint recognition mould group
The Home key mode, and initialize the capacitive sensing state of the fingerprint recognition mould group；
Second control unit is switched to for when the electrostatic interference event is not detected, controlling the fingerprint recognition mould group
Fingerprint collecting mode, wherein the priority of the Home key mode is lower than the priority of the fingerprint collecting mode.
7. mobile terminal according to claim 6, which is characterized in that the detection unit includes:
First obtains module, for obtaining current environment magnetic field strength；
First determining module, for determining described in having occurred when the current environment magnetic field strength is greater than the first preset threshold
Electrostatic interference event.
8. mobile terminal according to claim 6, which is characterized in that the detection unit includes:
Second obtains module, for obtaining the capacitor value set acquired by the fingerprint recognition mould group；
Judgment module, for judging whether the capacitor value set meets default rule, in the judging result of the judgment module
When not meeting the default rule for the capacitor value set, the electrostatic interference event is had occurred in determination.
9. mobile terminal according to claim 8, which is characterized in that the judgment module includes:
Conversion module, for converting histogram for the capacitance；
The conversion module is also used to convert aim curve for the histogram；
Computing module, for calculating the similarity between the aim curve and pre-programmed curve；
Second determining module, for it is described pre- to determine that the capacitance set meets when the similarity is in preset range
If regular.
10. according to the described in any item mobile terminals of claim 6 to 9, which is characterized in that the first control unit is specifically used
In:
When environmental magnetic field intensity is less than the second preset threshold, the execution control fingerprint recognition mould group reenters described
Home key mode.
11. a kind of mobile terminal characterized by comprising
Processor and memory；Wherein, the processor is by calling the code in the memory or instructing to execute such as power
Benefit requires method described in 1 to 5 any one.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710154267.XA CN106951850B (en) | 2017-03-15 | 2017-03-15 | A kind of method and mobile terminal controlling fingerprint recognition mould group |
| PCT/CN2017/106851 WO2018166204A1 (en) | 2017-03-15 | 2017-10-19 | Method for controlling fingerprint recognition module, and mobile terminal and storage medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710154267.XA CN106951850B (en) | 2017-03-15 | 2017-03-15 | A kind of method and mobile terminal controlling fingerprint recognition mould group |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106951850A CN106951850A (en) | 2017-07-14 |
| CN106951850B true CN106951850B (en) | 2019-06-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710154267.XA Expired - Fee Related CN106951850B (en) | 2017-03-15 | 2017-03-15 | A kind of method and mobile terminal controlling fingerprint recognition mould group |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106951850B (en) |
| WO (1) | WO2018166204A1 (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106951850B (en) * | 2017-03-15 | 2019-06-28 | Oppo广东移动通信有限公司 | A kind of method and mobile terminal controlling fingerprint recognition mould group |
| CN107623347B (en) * | 2017-08-31 | 2021-01-05 | 努比亚技术有限公司 | Charging method and device |
| CN111414810B (en) * | 2020-03-02 | 2023-11-24 | Oppo广东移动通信有限公司 | Fingerprint acquisition method, electronic device and storage medium |
| CN111814586A (en) * | 2020-06-18 | 2020-10-23 | 维沃移动通信有限公司 | Fingerprint module control method and device, electronic equipment and readable storage medium |
| CN112994678B (en) * | 2021-02-09 | 2024-07-12 | 珠海格力电器股份有限公司 | Key sensitivity control method and device and electrical equipment |
| CN113569715B (en) * | 2021-07-23 | 2024-04-16 | 北京眼神智能科技有限公司 | Fingerprint image enhancement method and device |
| CN113505013B (en) | 2021-09-07 | 2021-11-19 | 苏州浪潮智能科技有限公司 | Electrostatic interference processing method, device, equipment and readable storage medium |
| CN116111551B (en) * | 2023-04-10 | 2023-07-11 | 深圳核心医疗科技股份有限公司 | Antistatic parameter determination method and device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102890586A (en) * | 2012-10-08 | 2013-01-23 | 广东欧珀移动通信有限公司 | Anti-interference method of touch screen and terminal equipment thereof |
| CN102968237A (en) * | 2012-11-29 | 2013-03-13 | 广东欧珀移动通信有限公司 | Method and device for processing capacitive touch screen |
| CN106055455A (en) * | 2016-06-08 | 2016-10-26 | 广东欧珀移动通信有限公司 | Anti-interference method and device for key |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8612808B2 (en) * | 2011-05-05 | 2013-12-17 | International Business Machines Corporation | Touch-sensitive user input device failure prediction |
| CN104063093A (en) * | 2014-06-30 | 2014-09-24 | 广东欧珀移动通信有限公司 | Method and device for preventing touch screen from being operated by mistake and mobile equipment |
| CN106951850B (en) * | 2017-03-15 | 2019-06-28 | Oppo广东移动通信有限公司 | A kind of method and mobile terminal controlling fingerprint recognition mould group |
-
2017
- 2017-03-15 CN CN201710154267.XA patent/CN106951850B/en not_active Expired - Fee Related
- 2017-10-19 WO PCT/CN2017/106851 patent/WO2018166204A1/en active Application Filing
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102890586A (en) * | 2012-10-08 | 2013-01-23 | 广东欧珀移动通信有限公司 | Anti-interference method of touch screen and terminal equipment thereof |
| CN102968237A (en) * | 2012-11-29 | 2013-03-13 | 广东欧珀移动通信有限公司 | Method and device for processing capacitive touch screen |
| CN106055455A (en) * | 2016-06-08 | 2016-10-26 | 广东欧珀移动通信有限公司 | Anti-interference method and device for key |
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| CN106951850A (en) | 2017-07-14 |
| WO2018166204A1 (en) | 2018-09-20 |
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Address after: 523860 No. 18, Wu Sha Beach Road, Changan Town, Dongguan, Guangdong Applicant after: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. Address before: 523860 No. 18, Wu Sha Beach Road, Changan Town, Dongguan, Guangdong Applicant before: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. |
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