CN107239771A - Fingerprint calibration method and device - Google Patents
Fingerprint calibration method and device Download PDFInfo
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- CN107239771A CN107239771A CN201710476796.1A CN201710476796A CN107239771A CN 107239771 A CN107239771 A CN 107239771A CN 201710476796 A CN201710476796 A CN 201710476796A CN 107239771 A CN107239771 A CN 107239771A
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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
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Abstract
The disclosure is directed to a kind of fingerprint calibration method and device.This method includes：During fingerprint module starts, original calibrated file is searched in the first memory block；In the case of being searched in first memory block less than the original calibrated file, backup calibration file is searched in the second memory block；In the case of the backup calibration file is found in second memory block, the backup calibration file is obtained from second memory block；The fingerprint module is set accordingly according to the backup calibration file.The disclosure can be in the case where the original calibrated file that the first memory block is stored be lost or damages, fingerprint module is set accordingly according to the backup calibration file that the second memory block is stored, so as to improve the success rate that fingerprint module normally starts and fingerprint function is normally used.
Description
Technical field
This disclosure relates to fingerprint technique field, more particularly to fingerprint calibration method and device.
Background technology
Fingerprint module is difficult to ensure that the capacitive sensing ability of each pixel is consistent in process of production.In order to improve fingerprint
Module gathers the precision of fingerprint image, it is necessary to be calibrated to each pixel of fingerprint module, obtains calibration file.It is related
In technology, calibration file is stored in the specified partition of terminal device, during each starting up's fingerprint module of terminal device, from
The calibration file is searched in specified partition, and fingerprint module is set accordingly according to the calibration file.Terminal device exists
During routine use, probably due to the maloperation of user and delete calibration file, or probably due to preserve calibration file
Subregion is damaged, and causes calibration file to lose or damage.If searched in specified partition less than the calibration file, fingerprint will be caused
Module starts failure, and fingerprint function can not be used.
The content of the invention
To overcome problem present in correlation technique, the disclosure provides a kind of fingerprint calibration method and device.
According to the first aspect of the embodiment of the present disclosure there is provided a kind of fingerprint calibration method, including：
During fingerprint module starts, original calibrated file is searched in the first memory block；
In the case of being searched in first memory block less than the original calibrated file, searched in the second memory block standby
Part calibration file；
In the case of the backup calibration file is found in second memory block, obtained from second memory block
The backup calibration file；
The fingerprint module is set accordingly according to the backup calibration file.
In a kind of possible implementation, before original calibrated file is searched in the first memory block, methods described is also wrapped
Include：
After the completion of terminal device assembling, the fingerprint module is calibrated, the original calibrated file is obtained；
The original calibrated file is stored in first memory block；
The original calibrated file is backed up, the backup calibration file is obtained；
The backup calibration file is stored in second memory block.
In a kind of possible implementation, searched in the second memory block after backup calibration file, methods described is also wrapped
Include：
In the case of being searched in second memory block less than the backup calibration file, generic calibration file is obtained；
The fingerprint module is set accordingly according to the generic calibration file.
In a kind of possible implementation, before generic calibration file is obtained, methods described also includes：
The corresponding generic calibration file of the terminal device is generated according to the model of terminal device；
The generic calibration file is stored in brush machine bag.
In a kind of possible implementation, searched in the first memory block after original calibrated file, methods described is also wrapped
Include：
In the case of the original calibrated file is found in first memory block, obtained from first memory block
The original calibrated file；
The fingerprint module is set accordingly according to the original calibrated file.
In a kind of possible implementation, the fingerprint module is set accordingly according to the backup calibration file
It is fixed, including：In the case of the backup calibration file successful decryption, according to the backup calibration file after decryption to the fingerprint
Module is set accordingly；
Methods described also includes：In the case of backup calibration file decryption failure, generic calibration file is obtained.
In a kind of possible implementation, the fingerprint module is set accordingly according to the original calibrated file
It is fixed, including：In the case of the original calibrated file decryption is successful, according to the original calibrated file after decryption to the fingerprint
Module is set accordingly；
Methods described also includes：In the case of original calibrated file decryption failure, looked into second memory block
Look for backup calibration file.
According to the second aspect of the embodiment of the present disclosure there is provided a kind of fingerprint calibrating installation, including：
First searching modul, during starting in fingerprint module, original calibrated file is searched in the first memory block；
Second searching modul, in the case of being searched in first memory block less than the original calibrated file,
Backup calibration file is searched in the second memory block；
First acquisition module, in the case of finding the backup calibration file in second memory block, from
Second memory block obtains the backup calibration file；
First setup module, for being set accordingly to the fingerprint module according to the backup calibration file.
In a kind of possible implementation, described device also includes：
First generation module, after the completion of being assembled in terminal device, is calibrated to the fingerprint module, obtains described
Original calibrated file；
First preserving module, for the original calibrated file to be stored in first memory block；
Second generation module, for being backed up to the original calibrated file, obtains the backup calibration file；
Second preserving module, for the backup calibration file to be stored in second memory block.
In a kind of possible implementation, described device also includes：
Second acquisition module, in the case of being searched in second memory block less than the backup calibration file,
Obtain generic calibration file；
Second setup module, for being set accordingly to the fingerprint module according to the generic calibration file.
In a kind of possible implementation, described device also includes：
3rd generation module, for generating the corresponding generic calibration text of the terminal device according to the model of terminal device
Part；
3rd preserving module, for the generic calibration file to be stored in brush machine bag.
In a kind of possible implementation, described device also includes：
3rd acquisition module, in the case of finding the original calibrated file in first memory block, from
First memory block obtains the original calibrated file；
3rd setup module, for being set accordingly to the fingerprint module according to the original calibrated file.
In a kind of possible implementation, first setup module is used for：It is decrypted into the backup calibration file
In the case of work(, the fingerprint module is set accordingly according to the backup calibration file after decryption；
Described device also includes：4th acquisition module, in the case of backup calibration file decryption failure, obtaining
Take generic calibration file.
In a kind of possible implementation, the 3rd setup module is used for：The original calibrated file decryption into
In the case of work(, the fingerprint module is set accordingly according to the original calibrated file after decryption；
Second searching modul, is additionally operable in the case of original calibrated file decryption failure, described second
Search backup calibration file in memory block.
According to the third aspect of the embodiment of the present disclosure there is provided a kind of fingerprint calibrating installation, including：Processor；For storing
The memory of processor-executable instruction；Wherein, the step of processor is configured as performing the above method.
According to the fourth aspect of the embodiment of the present disclosure there is provided a kind of computer-readable recording medium, calculating is stored thereon with
Machine program, it is characterised in that the step of computer program realizes the above method when being executed by processor.
The technical scheme provided by this disclosed embodiment can include the following benefits：Pass through what is started in fingerprint module
During, original calibrated file is searched in the first memory block, the situation less than original calibrated file is searched in the first memory block
Under, backup calibration file is searched in the second memory block, in the case of backup calibration file is found in the second memory block, from the
Two memory blocks obtain backup calibration file, and the fingerprint module is set accordingly according to backup calibration file, thus
Can be in the case where the original calibrated file that the first memory block is stored be lost or damages, the backup stored according to the second memory block
Calibration file is set accordingly to fingerprint module, and so as to improve, fingerprint module normally starts and fingerprint function normally makes
Success rate.
It should be appreciated that the general description of the above and detailed description hereinafter are only exemplary and explanatory, not
The disclosure can be limited.
Brief description of the drawings
Accompanying drawing herein is merged in specification and constitutes the part of this specification, shows the implementation for meeting the disclosure
Example, and be used to together with specification to explain the principle of the disclosure.
Fig. 1 is a kind of flow chart of fingerprint calibration method according to an exemplary embodiment.
Fig. 2 is a kind of flow chart of fingerprint calibration method according to an example of an exemplary embodiment.
Fig. 3 is a kind of flow chart of fingerprint calibration method according to an example of an exemplary embodiment.
Fig. 4 is a kind of fingerprint calibrating installation block diagram according to an exemplary embodiment.
Fig. 5 shows a kind of fingerprint calibrating installation block diagram according to an example of an exemplary embodiment.
Fig. 6 is a kind of block diagram of device 800 calibrated for fingerprint according to an exemplary embodiment.
Embodiment
Here exemplary embodiment will be illustrated in detail, its example is illustrated in the accompanying drawings.Following description is related to
During accompanying drawing, unless otherwise indicated, the same numbers in different accompanying drawings represent same or analogous key element.Following exemplary embodiment
Described in embodiment do not represent all embodiments consistent with the disclosure.On the contrary, they be only with it is such as appended
The example of the consistent apparatus and method of some aspects be described in detail in claims, the disclosure.
Fig. 1 is a kind of flow chart of fingerprint calibration method according to an exemplary embodiment.This method can be applied
In the terminal device with fingerprint module, for example, can apply in mobile phone or tablet personal computer with fingerprint module,
This is not construed as limiting.As shown in figure 1, the method comprising the steps of S11 to step S14.
In step s 11, during fingerprint module starts, original calibrated file is searched in the first memory block.
Wherein, fingerprint module can start when terminal device is started shooting, and can also need to use fingerprint work(in terminal device
Start during energy, be not limited thereto.First memory block can be any one memory block in terminal device, not limit herein
It is fixed.Original calibrated file can include the calibration data of each pixel for fingerprint module.
In step s 12, in the case of being searched in the first memory block less than original calibrated file, looked into the second memory block
Look for backup calibration file.
In the present embodiment, situations such as subregion where the first memory block is damaged or original calibrated file is deleted by mistake
Under, it may cause to search in the first memory block less than original calibrated file.
Wherein, the second memory block is not same memory block with the first memory block.
It should be noted that first memory block of the present embodiment refers to a certain memory block, " first " be only herein statement and
The convenience of reference, is not meant to necessarily to have corresponding first memory block in the specific implementation of the disclosure.Class
As, " second " in the second memory block is not meant to the tool in the disclosure also just for the sake of statement and the convenience referred to
Corresponding second memory block is necessarily had in body implementation.
In a kind of possible implementation, the second memory block can from the first bank bit in terminal device it is different
Subregion, in the case of being damaged in subregion where the first memory block, is risen by the second memory block in different subregions
To backup effect.
In the present embodiment, backup calibration file can be with identical with the file content of original calibrated file.
In step s 13, in the case of finding backup calibration file in the second memory block, obtained from the second memory block
Backup calibration file.
In step S14, fingerprint module is set accordingly according to backup calibration file.
Wherein, backup calibration file can record the calibration value of each pixel of fingerprint module, for example, calibration value can be with
For gamma calibration value.The calibration value of each pixel of fingerprint module may be positive number, negative or 0.
As an example of the present embodiment, fingerprint module is set accordingly according to backup calibration file, can be with
Including：The calibration value of each pixel of fingerprint module is obtained from backup calibration file, and by each in backup calibration file
The calibration value of pixel is respectively set as the calibration value of each pixel of the fingerprint module of the terminal device.Thus refer in collection
, can be by the school of the gray value of each pixel of the fingerprint image gathered and each pixel of fingerprint module after print image
Quasi- value is added, and obtains the gray value after the calibration of each pixel.According to the example can fingerprint module collection fingerprint image after,
The calibration value of each pixel of the fingerprint module recorded according to backup calibration file is carried out to each pixel of fingerprint module
Calibration.
During the present embodiment in fingerprint module by starting, original calibrated file is searched in the first memory block, the
In the case of being searched in one memory block less than original calibrated file, backup calibration file is searched in the second memory block, is deposited second
In the case of backup calibration file is found in storage area, backup calibration file is obtained from the second memory block, and calibrate according to backup
File is set accordingly to fingerprint module, is lost or is damaged thus, it is possible to the original calibrated file stored in the first memory block
In the case of, fingerprint module is set accordingly according to the backup calibration file that the second memory block is stored, so as to carry
The success rate that high fingerprint module normally starts and fingerprint function is normally used.
In a kind of possible implementation, before original calibrated file is searched in the first memory block, this method can be with
Including：After the completion of terminal device assembling, fingerprint module is calibrated, original calibrated file is obtained；By original calibrated file
It is stored in the first memory block；Original calibrated file is backed up, backup calibration file is obtained；Backup calibration file is preserved
In the second memory block.
In a kind of possible implementation, searched in the second memory block after backup calibration file, this method also includes：
In the case of being searched in the second memory block less than backup calibration file, generic calibration file is obtained；According to generic calibration file
Fingerprint module is set accordingly.In the implementation, the subregion where the second memory block is damaged or backup calibration
File delete by mistake when, may be caused to search in the second memory block less than backup calibration file.Wherein, generic calibration
File goes for the fingerprint module of each terminal device of same model, or, generic calibration file goes for many
Plant the fingerprint module of each terminal device of different model., can be according to generic calibration file to fingerprint in the implementation
Each pixel of module is calibrated.
As an example of the implementation, generic calibration file can be stored in the system.img of brush machine bag.
Terminal device is when using the upgrading of OTA (Over The Air, aerial) download technology or line brush, and generic calibration file can be by
It is saved in terminal device, thus searches less than original calibrated file and searched in the second memory block less than standby in the first memory block
In the case of part calibration file, it is possible to use generic calibration file is configured to fingerprint module.Wherein, line brush can refer to utilization
Line dataller has, and connects computer and terminal device by data wire, a kind of brush machine mode of line brush firmware is entered to terminal device brush.
As an example of the implementation, fingerprint module is set accordingly according to generic calibration file, can
With including：The calibration value of each pixel of fingerprint module is obtained from generic calibration file, and will be each in generic calibration file
The calibration value of individual pixel is respectively set as the calibration value of each pixel of the fingerprint module of the terminal device.Thus in collection
, can be by each pixel of the gray value of each pixel of the fingerprint image gathered and fingerprint module after fingerprint image
Calibration value is added, and obtains the gray value after the calibration of each pixel.Fingerprint image can be gathered in fingerprint module according to the example
Afterwards, each pixel of fingerprint module is clicked through according to the calibration value of each pixel of the fingerprint module of generic calibration file record
Row calibration.
In the implementation, by searching less than original calibrated file and being searched in the second memory block in the first memory block
In the case of backup calibration file, generic calibration file is obtained, and phase is carried out to fingerprint module according to generic calibration file
The setting answered, thus, it is possible to be lost in original calibrated file and backup calibration file in the case of according to generic calibration file to finger
Line module is set accordingly, so as to avoid causing the fingerprint function of terminal device to lose due to non-fingerprint itself
The situation of effect.
In a kind of possible implementation, before generic calibration file is obtained, this method can also include：According to end
The corresponding generic calibration file of model generation terminal device of end equipment；Generic calibration file is stored in brush machine bag.
In a kind of possible implementation, searched in the first memory block after original calibrated file, this method also includes：
In the case of original calibrated file is found in the first memory block, original calibrated file is obtained from the first memory block；According to original
Beginning calibration file is set accordingly to fingerprint module., can be according to original calibrated file to fingerprint in the implementation
Each pixel of module is calibrated.
As an example of the implementation, fingerprint module is set accordingly according to original calibrated file, can
With including：The calibration value of each pixel of fingerprint module is obtained from original calibrated file, and will be each in original calibrated file
The calibration value of individual pixel is respectively set as the calibration value of each pixel of the fingerprint module of the terminal device.Thus in collection
, can be by each pixel of the gray value of each pixel of the fingerprint image gathered and fingerprint module after fingerprint image
Calibration value is added, and obtains the gray value after the calibration of each pixel.Fingerprint image can be gathered in fingerprint module according to the example
Afterwards, each pixel of fingerprint module is clicked through according to the calibration value of each pixel of the fingerprint module of original calibrated file record
Row calibration.
Fig. 2 is a kind of flow chart of fingerprint calibration method according to an example of an exemplary embodiment.Such as Fig. 2
Shown, this method can include step S21 to step S25.
In the step s 21, during fingerprint module starts, judge whether to find in the first memory block original
Calibration file, if so, then performing step S22, otherwise performs step S23.
In step S22, original calibrated file is obtained from the first memory block, and according to original calibrated file to fingerprint module
Set accordingly.
In step S23, judge whether that backup calibration file can be found in the second memory block, if so, then performing step
Rapid S24, otherwise performs step S25.
In step s 24, backup calibration file is obtained from the second memory block, and according to backup calibration file to fingerprint module
Set accordingly.
In step s 25, generic calibration file is obtained, and fingerprint module is set accordingly according to generic calibration file
It is fixed.
In a kind of possible implementation, fingerprint module is set accordingly according to backup calibration file, including：
In the case of backup calibration file successful decryption, fingerprint module is set accordingly according to the backup calibration file after decryption
It is fixed；This method also includes：In the case of the decryption failure of backup calibration file, generic calibration file is obtained.In the implementation
In, when subregion where backup calibration file is damaged, backup calibration file may be caused to damage, it is standby so as to cause
Part calibration file decryption failure.
In the implementation, by the case of the decryption failure of backup calibration file, obtaining generic calibration file, and
Fingerprint module is set accordingly according to generic calibration file, thus, it is possible to the root in the case of generic calibration file corruption
Fingerprint module is set accordingly according to generic calibration file, so as to avoid causing end due to non-fingerprint itself
The situation of the fingerprint function failure of end equipment.
In a kind of possible implementation, fingerprint module is set accordingly according to original calibrated file, including：
In the case of original calibrated file decryption is successful, fingerprint module is set accordingly according to the original calibrated file after decryption
It is fixed；This method also includes：In the case of the failure of original calibrated file decryption, backup calibration file is searched in the second memory block.
In the implementation, when subregion where original calibrated file is damaged, original calibrated file corruption may be caused, from
And original calibrated file decryption may be caused to fail.
In the implementation, by the case of the failure of original calibrated file decryption, being searched in the second memory block standby
Part calibration file, thus, it is possible in the case of original calibrated file corruption, be calibrated by the backup for being stored in the second memory block
File plays backup effect.
As an example of the present embodiment, when factory's assembling completes terminal device complete machine, terminal device can refer to
Fingerprint module is calibrated during line functional check, calibration result is encrypted after the completion of calibration, original calibrated is obtained
File, it is possible to which original calibrated file is stored in the first memory block.Original calibrated file is backed up, backup calibration is obtained
File, it is possible to which backup calibration file is stored in the second memory block.
Fig. 3 is a kind of flow chart of fingerprint calibration method according to an example of an exemplary embodiment.Such as Fig. 2
Shown, this method can include step S31 to step S39.
In step S31, during fingerprint module starts, judge whether to find in the first memory block original
Calibration file, if so, then performing step S32, otherwise performs step S35.
In step s 32, original calibrated file is obtained from the first memory block.
In step S33, judge original calibrated file whether successful decryption, if so, then perform step S34, otherwise perform
Step S35.
In step S34, fingerprint module is set accordingly according to the original calibrated file after decryption.
In step s 35, judge whether that backup calibration file can be found in the second memory block, if so, then performing step
Rapid S36, otherwise performs step S39.
In step S36, backup calibration file is obtained from the second memory block.
In step S37, judge backup calibration file whether successful decryption, if so, then perform step S38, otherwise perform
Step S39.
In step S38, fingerprint module is set accordingly according to the backup calibration file after decryption.
In step S39, generic calibration file is obtained, and fingerprint module is set accordingly according to generic calibration file
It is fixed.
According to the present embodiment, lose or damage in original calibrated file, or the feelings that backup calibration file is lost or damaged
Under condition, corresponding calibration file can be obtained fingerprint module is configured, so as to avoid the original due to non-fingerprint in itself
The situation of the fingerprint function failure of terminal device caused by.
Fig. 4 is a kind of fingerprint calibrating installation block diagram according to an exemplary embodiment.Reference picture 4, the device includes
First searching modul 401, the second searching modul 402, the first acquisition module 403 and the first setup module 404.
First searching modul 401 is configured as during fingerprint module starts, and is searched in the first memory block original
Calibration file.
Second searching modul 402 is configured as in the case of being searched in the first memory block less than original calibrated file,
Backup calibration file is searched in the second memory block.
First acquisition module 403 is configured as in the case of finding backup calibration file in the second memory block, from
Second memory block obtains backup calibration file.
First setup module 404 is configured as setting fingerprint module accordingly according to backup calibration file.
Fig. 5 shows a kind of fingerprint calibrating installation block diagram according to an example of an exemplary embodiment.Such as Fig. 5 institutes
Show：
In a kind of possible implementation, described device also include the first generation module 405, the first preserving module 406,
Second generation module 407 and the second preserving module 408.
First generation module 405 is configured as after the completion of terminal device is assembled, and the fingerprint module is calibrated,
Obtain the original calibrated file.
First preserving module 406 is configured as the original calibrated file being stored in first memory block.
Second generation module 407 is configured as backing up the original calibrated file, obtains the backup calibration
File.
Second preserving module 408 is configured as the backup calibration file being stored in second memory block.
In a kind of possible implementation, the device also includes the second acquisition module 409 and the second setup module 410.
Second acquisition module 409 is configured as in the case of being searched in the second memory block less than backup calibration file,
Obtain generic calibration file.
Second setup module 410 is configured as setting fingerprint module accordingly according to generic calibration file.
In a kind of possible implementation, described device also includes the 3rd generation module 411 and the 3rd preserving module
412。
3rd generation module 411 is configured as corresponding general according to the model of the terminal device generation terminal device
Calibration file.
3rd preserving module 412 is configured as the generic calibration file being stored in brush machine bag.
In a kind of possible implementation, the device also includes the 3rd acquisition module 413 and the 3rd setup module 414.
3rd acquisition module 413 is configured as in the case of finding original calibrated file in the first memory block, from
First memory block obtains original calibrated file；
3rd setup module 414 is configured as setting fingerprint module accordingly according to original calibrated file.
In a kind of possible implementation, the first setup module 404 is configured as in backup calibration file successful decryption
In the case of, fingerprint module is set accordingly according to the backup calibration file after decryption.The device is also obtained including the 4th
Modulus block 415.4th acquisition module 415 is configured as in the case of the decryption failure of backup calibration file, obtaining general school
Quasi- file.
In a kind of possible implementation, the 3rd setup module 414 is configured as in the success of original calibrated file decryption
In the case of, fingerprint module is set accordingly according to the original calibrated file after decryption.
Second searching modul 402 is additionally configured in the case of the failure of original calibrated file decryption, in the second memory block
Search backup calibration file.
On the device in above-described embodiment, wherein modules perform the concrete mode of operation in relevant this method
Embodiment in be described in detail, explanation will be not set forth in detail herein.
During the present embodiment in fingerprint module by starting, original calibrated file is searched in the first memory block, the
In the case of being searched in one memory block less than original calibrated file, backup calibration file is searched in the second memory block, is deposited second
In the case of backup calibration file is found in storage area, backup calibration file is obtained from the second memory block, and calibrate according to backup
File is set accordingly to the fingerprint module, lost thus, it is possible to the original calibrated file that is stored in the first memory block or
In the case of damage, fingerprint module is set accordingly according to the backup calibration file that the second memory block is stored, so as to
Enough improve the success rate that fingerprint module normally starts and fingerprint function is normally used.
Fig. 6 is a kind of block diagram of device 800 calibrated for fingerprint according to an exemplary embodiment.For example, dress
It can be mobile phone, computer, digital broadcast terminal, messaging devices, game console, tablet device, medical treatment to put 800
Equipment, body-building equipment, personal digital assistant etc..
Reference picture 6, device 800 can include following one or more assemblies：Processing assembly 802, memory 804, power supply
Component 806, multimedia groupware 808, audio-frequency assembly 810, the interface 812 of input/output (I/O), sensor cluster 814, and
Communication component 816.
The integrated operation of the usual control device 800 of processing assembly 802, such as with display, call, data communication, phase
Machine operates the operation associated with record operation.Processing assembly 802 can refer to including one or more processors 820 to perform
Order, to complete all or part of step of above-mentioned method.In addition, processing assembly 802 can include one or more modules, just
Interaction between processing assembly 802 and other assemblies.For example, processing assembly 802 can include multi-media module, it is many to facilitate
Interaction between media component 808 and processing assembly 802.
Memory 804 is configured as storing various types of data supporting the operation in device 800.These data are shown
Example includes the instruction of any application program or method for being operated on device 800, and contact data, telephone book data disappears
Breath, picture, video etc..Memory 804 can be by any kind of volatibility or non-volatile memory device or their group
Close and realize, such as static RAM (SRAM), Electrically Erasable Read Only Memory (EEPROM) is erasable to compile
Journey read-only storage (EPROM), programmable read only memory (PROM), read-only storage (ROM), magnetic memory, flash
Device, disk or CD.
Power supply module 806 provides electric power for the various assemblies of device 800.Power supply module 806 can include power management system
System, one or more power supplys, and other components associated with generating, managing and distributing electric power for device 800.
Multimedia groupware 808 is included in the screen of one output interface of offer between described device 800 and user.One
In a little embodiments, screen can include liquid crystal display (LCD) and touch panel (TP).If screen includes touch panel, screen
Curtain may be implemented as touch-screen, to receive the input signal from user.Touch panel includes one or more touch sensings
Device is with the gesture on sensing touch, slip and touch panel.The touch sensor can not only sensing touch or sliding action
Border, but also detection touches or slide related duration and pressure with described.In certain embodiments, many matchmakers
Body component 808 includes a front camera and/or rear camera.When device 800 be in operator scheme, such as screening-mode or
During video mode, front camera and/or rear camera can receive the multi-medium data of outside.Each front camera and
Rear camera can be a fixed optical lens system or with focusing and optical zoom capabilities.
Audio-frequency assembly 810 is configured as output and/or input audio signal.For example, audio-frequency assembly 810 includes a Mike
Wind (MIC), when device 800 be in operator scheme, when such as call model, logging mode and speech recognition mode, microphone by with
It is set to reception external audio signal.The audio signal received can be further stored in memory 804 or via communication set
Part 816 is sent.In certain embodiments, audio-frequency assembly 810 also includes a loudspeaker, for exports audio signal.
I/O interfaces 812 is provide interface between processing assembly 802 and peripheral interface module, above-mentioned peripheral interface module can
To be keyboard, click wheel, button etc..These buttons may include but be not limited to：Home button, volume button, start button and lock
Determine button.
Sensor cluster 814 includes one or more sensors, and the state for providing various aspects for device 800 is commented
Estimate.For example, sensor cluster 814 can detect opening/closed mode of device 800, the relative positioning of component is for example described
Component is the display and keypad of device 800, and sensor cluster 814 can be with 800 1 components of detection means 800 or device
Position change, the existence or non-existence that user contacts with device 800, the orientation of device 800 or acceleration/deceleration and device 800
Temperature change.Sensor cluster 814 can include proximity transducer, be configured to detect in not any physical contact
The presence of neighbouring object.Sensor cluster 814 can also include optical sensor, such as CMOS or ccd image sensor, for into
As being used in application.In certain embodiments, the sensor cluster 814 can also include acceleration transducer, gyro sensors
Device, Magnetic Sensor, pressure sensor or temperature sensor.
Communication component 816 is configured to facilitate the communication of wired or wireless way between device 800 and other equipment.Device
800 can access the wireless network based on communication standard, such as WiFi, 2G or 3G, or combinations thereof.In an exemplary implementation
In example, communication component 816 receives broadcast singal or broadcast related information from external broadcasting management system via broadcast channel.
In one exemplary embodiment, the communication component 816 also includes near-field communication (NFC) module, to promote junction service.Example
Such as, NFC module can be based on radio frequency identification (RFID) technology, Infrared Data Association (IrDA) technology, ultra wide band (UWB) technology,
Bluetooth (BT) technology and other technologies are realized.
In the exemplary embodiment, device 800 can be believed by one or more application specific integrated circuits (ASIC), numeral
Number processor (DSP), digital signal processing appts (DSPD), PLD (PLD), field programmable gate array
(FPGA), controller, microcontroller, microprocessor or other electronic components are realized, for performing the above method.
In the exemplary embodiment, a kind of non-transitorycomputer readable storage medium including instructing, example are additionally provided
Such as include the memory 804 of instruction, above-mentioned instruction can be performed to complete the above method by the processor 820 of device 800.For example,
The non-transitorycomputer readable storage medium can be ROM, random access memory (RAM), CD-ROM, tape, floppy disk
With optical data storage devices etc..
Those skilled in the art will readily occur to its of the disclosure after considering specification and putting into practice invention disclosed herein
Its embodiment.The application is intended to any modification, purposes or the adaptations of the disclosure, these modifications, purposes or
Person's adaptations follow the general principle of the disclosure and including the undocumented common knowledge in the art of the disclosure
Or conventional techniques.Description and embodiments are considered only as exemplary, and the true scope of the disclosure and spirit are by following
Claim is pointed out.
It should be appreciated that the precision architecture that the disclosure is not limited to be described above and is shown in the drawings, and
And various modifications and changes can be being carried out without departing from the scope.The scope of the present disclosure is only limited by appended claim.
Claims (16)
1. a kind of fingerprint calibration method, it is characterised in that including：
During fingerprint module starts, original calibrated file is searched in the first memory block；
In the case of being searched in first memory block less than the original calibrated file, backup school is searched in the second memory block
Quasi- file；
In the case of the backup calibration file is found in second memory block, obtain described from second memory block
Backup calibration file；
The fingerprint module is set accordingly according to the backup calibration file.
2. fingerprint calibration method according to claim 1, it is characterised in that search original calibrated file in the first memory block
Before, methods described also includes：
After the completion of terminal device assembling, the fingerprint module is calibrated, the original calibrated file is obtained；
The original calibrated file is stored in first memory block；
The original calibrated file is backed up, the backup calibration file is obtained；
The backup calibration file is stored in second memory block.
3. fingerprint calibration method according to claim 1, it is characterised in that search backup calibration file in the second memory block
Afterwards, methods described also includes：
In the case of being searched in second memory block less than the backup calibration file, generic calibration file is obtained；
The fingerprint module is set accordingly according to the generic calibration file.
4. fingerprint calibration method according to claim 3, it is characterised in that described before generic calibration file is obtained
Method also includes：
The corresponding generic calibration file of the terminal device is generated according to the model of terminal device；
The generic calibration file is stored in brush machine bag.
5. fingerprint calibration method according to claim 1, it is characterised in that search original calibrated file in the first memory block
Afterwards, methods described also includes：
In the case of the original calibrated file is found in first memory block, obtain described from first memory block
Original calibrated file；
The fingerprint module is set accordingly according to the original calibrated file.
6. fingerprint calibration method according to claim 1, it is characterised in that referred to according to the backup calibration file to described
Line module is set accordingly, including：In the case of the backup calibration file successful decryption, according to the backup after decryption
Calibration file is set accordingly to the fingerprint module；
Methods described also includes：In the case of backup calibration file decryption failure, generic calibration file is obtained.
7. fingerprint calibration method according to claim 5, it is characterised in that referred to according to the original calibrated file to described
Line module is set accordingly, including：In the case of the original calibrated file decryption is successful, according to original after decryption
Calibration file is set accordingly to the fingerprint module；
Methods described also includes：In the case of original calibrated file decryption failure, searched in second memory block standby
Part calibration file.
8. a kind of fingerprint calibrating installation, it is characterised in that including：
First searching modul, during starting in fingerprint module, original calibrated file is searched in the first memory block；
Second searching modul, in the case of being searched in first memory block less than the original calibrated file,
Search backup calibration file in two memory blocks；
First acquisition module, in the case of finding the backup calibration file in second memory block, from described
Second memory block obtains the backup calibration file；
First setup module, for being set accordingly to the fingerprint module according to the backup calibration file.
9. fingerprint calibrating installation according to claim 8, it is characterised in that described device also includes：
First generation module, after the completion of being assembled in terminal device, is calibrated to the fingerprint module, obtains described original
Calibration file；
First preserving module, for the original calibrated file to be stored in first memory block；
Second generation module, for being backed up to the original calibrated file, obtains the backup calibration file；
Second preserving module, for the backup calibration file to be stored in second memory block.
10. fingerprint calibrating installation according to claim 8, it is characterised in that described device also includes：
Second acquisition module, in the case of being searched in second memory block less than the backup calibration file, is obtained
Generic calibration file；
Second setup module, for being set accordingly to the fingerprint module according to the generic calibration file.
11. fingerprint calibrating installation according to claim 10, it is characterised in that described device also includes：
3rd generation module, for generating the corresponding generic calibration file of the terminal device according to the model of terminal device；
3rd preserving module, for the generic calibration file to be stored in brush machine bag.
12. fingerprint calibrating installation according to claim 8, it is characterised in that described device also includes：
3rd acquisition module, in the case of finding the original calibrated file in first memory block, from described
First memory block obtains the original calibrated file；
3rd setup module, for being set accordingly to the fingerprint module according to the original calibrated file.
13. fingerprint calibrating installation according to claim 8, it is characterised in that first setup module is used for：Described
In the case of backup calibration file successful decryption, the fingerprint module is carried out according to the backup calibration file after decryption corresponding
Setting；
Described device also includes：4th acquisition module, in the case of backup calibration file decryption failure, obtaining logical
Use calibration file.
14. fingerprint calibrating installation according to claim 12, it is characterised in that the 3rd setup module is used for：Institute
State original calibrated file decryption it is successful in the case of, the fingerprint module is carried out according to the original calibrated file after decryption corresponding
Setting；
Second searching modul, is additionally operable in the case of original calibrated file decryption failure, in the described second storage
Search backup calibration file in area.
15. a kind of fingerprint calibrating installation, it is characterised in that including：
Processor；
Memory for storing processor-executable instruction；
Wherein, the step of processor is configured as the method described in any one in perform claim requirement 1 to 7.
16. a kind of computer-readable recording medium, is stored thereon with computer program, it is characterised in that the computer program
The step of method described in any one is realized in claim 1 to 7 when being executed by processor.
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| CN201710476796.1A CN107239771A (en) | 2017-06-21 | 2017-06-21 | Fingerprint calibration method and device |
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