CN106778153A - Fingerprint comparison method, unlocked by fingerprint equipment, wearable device and system - Google Patents
Fingerprint comparison method, unlocked by fingerprint equipment, wearable device and system Download PDFInfo
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- CN106778153A CN106778153A CN201611026064.4A CN201611026064A CN106778153A CN 106778153 A CN106778153 A CN 106778153A CN 201611026064 A CN201611026064 A CN 201611026064A CN 106778153 A CN106778153 A CN 106778153A
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- 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
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- 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
- G06F21/316—User authentication by observing the pattern of computer usage, e.g. typical user behaviour
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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
- G06V40/1365—Matching; Classification
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Abstract
The present invention be on a kind of fingerprint comparison method of the fingerprint chip for being applied to unlocked by fingerprint equipment, unlocked by fingerprint equipment, wearable device and system, wherein, methods described includes：Receive the information in fingerprint of finger print acquisition module collection；Determine the range information of the unlocked by fingerprint equipment and wearable device；According to the distance between the unlocked by fingerprint equipment and wearable device information, the handheld information of the unlocked by fingerprint equipment is determined, wherein, the handheld information represents the hand of the hand-held unlocked by fingerprint equipment of user；Fingerprint template corresponding with the handheld information is ranked up according to the descending order of success rate is compared, wherein, fingerprint template corresponding with the handheld information unlocks successful fingerprint template when referring to the hand-held unlocked by fingerprint equipment of the corresponding hand of the handheld information；Compared with the information in fingerprint successively using corresponding fingerprint template after sequence.Method provided in an embodiment of the present invention, effectively improves fingerprint comparison speed, improves Consumer's Experience.
Description
Technical field
The present invention relates to unlocked by fingerprint technical field, more particularly to a kind of fingerprint chip for being applied to unlocked by fingerprint equipment
Fingerprint comparison method, unlocked by fingerprint equipment, wearable device and system.
Background technology
As shown in figure 1, finger print acquisition module 1, fingerprint chip 2 and processor 3 are set on intelligent terminal, wherein, fingerprint is adopted
Collection module 1 is used to gather fingerprint image；Fingerprint chip 2 includes Fingerprint Processing Module 21 and fingerprint comparison module 22, wherein, fingerprint
Processing module 21 is used to receive the fingerprint image of the collection of finger print acquisition module 1, and the fingerprint image is analyzed and processed
Obtain the finger print information of information in fingerprint；Fingerprint comparison module 22 is used to for finger print information and the fingerprint template of typing to carry out one
One compares.After fingerprint comparison module 22 is compared successfully, successful information will be compared and sent to processor 3, the control of processor 3 is beaten
Intelligent terminal is driven and unlocks, so as to realize unlocked by fingerprint function.Seen from the above description, the speed of fingerprint comparison not only with hardware
Processing speed it is related, also have direct relation with fingerprint comparison algorithm.
In the prior art, fingerprint template includes finger label, and the finger label is used to indicate the corresponding hand of fingerprint template
Refer to.When fingerprint comparison is carried out, fingerprint comparison module 22 is classified all fingerprint templates according to fingerprint label, is divided into left hand
Fingerprint template and right hand fingerprint template, then compare left hand fingerprint mould according to the preferential principle for comparing left hand or the preferential comparison right hand
Plate or right hand fingerprint template, until comparing successfully.In order to accelerate the speed of fingerprint comparison, time frequency is added in fingerprint template
Label, the time frequency label is used to indicate the fingerprint template to compare successful frequency.When fingerprint comparison is carried out, control
Finger print information is compared according to the time frequency of fingerprint template is descending successively, until comparing successfully.
But, fingerprint chip 2 carries out fingerprint comparison according to the default preferential right hand or left hand of comparing, and the method has selection wrong
Probability by mistake, therefore, influence unlocked by fingerprint speed.
The content of the invention
To overcome problem present in correlation technique, the present invention to provide a kind of fingerprint comparison method, unlocked by fingerprint equipment, wear
Wear equipment and system.
A kind of first aspect according to embodiments of the present invention, there is provided fingerprint comparison method, is applied to unlocked by fingerprint equipment
Fingerprint chip, the unlocked by fingerprint equipment includes finger print acquisition module, the unlocked by fingerprint equipment be worn on wearing on hand
Device pairing is connected, including：
Receive the information in fingerprint of the finger print acquisition module collection；
Determine the range information of the unlocked by fingerprint equipment and the wearable device；
According to the distance between the unlocked by fingerprint equipment and wearable device information, the unlocked by fingerprint equipment is determined
Handheld information, wherein, the handheld information represents the hand of the hand-held unlocked by fingerprint equipment of user；
Fingerprint template corresponding with the handheld information is ranked up according to the descending order of success rate is compared, its
In, fingerprint template corresponding with the handheld information is unlocked into when referring to the hand-held unlocked by fingerprint equipment of the corresponding hand of the handheld information
The fingerprint template of work(；
Compared with the information in fingerprint successively using corresponding fingerprint template after sequence.
Further, it is described by fingerprint template corresponding with the handheld information according to comparing descending suitable of success rate
During sequence is ranked up, including：
When the comparison success rate of at least two fingerprint templates in fingerprint template corresponding with the handheld information is identical,
Positional information of the finger print acquisition module in the unlocked by fingerprint equipment is obtained, wherein, the positional information refers to that the fingerprint is adopted
Collection module is arranged on the position in the unlocked by fingerprint equipment；
According to the location tags being arranged in the fingerprint template, it is determined that the fingerprint template associated with the positional information；
When Chong Die with success rate identical template is compared with the template that the positional information is associated, will believe with the position
The fingerprint template for ceasing association is arranged in the first place of the sequence.
Further, it is described by fingerprint template corresponding with the handheld information according to comparing descending suitable of success rate
During sequence is ranked up, including：
When the comparison success rate of at least two fingerprint templates in fingerprint template corresponding with the handheld information is identical,
The corresponding fingerprint template of hand of the hand-held unlocked by fingerprint equipment of the user is arranged in the first place of the sequence.
Further, methods described also includes：
In comparison process successively, judge that the information in fingerprint and fingerprint template corresponding with the handheld information are
It is no to compare successfully：
When the information in fingerprint and fingerprint template are compared successfully, update compare the comparison of successful fingerprint template into
Power.
Further, the handheld information of the hand of the hand-held unlocked by fingerprint equipment of user is determined, including：
The distance between unlocked by fingerprint device periodically detection and described wearable device；
When the distance is less than first preset value, the information that user is worn the hand of the wearable device is defined as
The handheld information；
When the distance is more than second preset value, the information that user is not worn the hand of the wearable device determines
It is the handheld information.
Further, the handheld information of the hand of the hand-held unlocked by fingerprint equipment of user is determined, including：
Receive that the wearable device sends the distance between with the unlocked by fingerprint equipment；
When the distance is less than first preset value, the information that user is worn the hand of the wearable device is defined as
The handheld information；
When the distance is more than second preset value, the information that user is not worn the hand of the wearable device determines
It is the handheld information.
Second aspect provides a kind of unlocked by fingerprint equipment, including：Processor, memory, communication module and distance detection mould
Block, wherein：
It is described apart from detection module, for detecting the distance between the unlocked by fingerprint equipment and intelligent watch；
The memory, for store program codes；
The communication module, for setting up wireless connection with the wearable device；
The processor, for reading the program code of the memory, and performs the fingerprint comparison of first aspect offer
Method.
The third aspect provides a kind of wearable device, and the wearable device is worn on user on hand, including：Processor, deposit
Reservoir, wear hand detection module, apart from detection module and communication module, wherein：
It is described to wear hand detection module, for detecting that user wears the hand of wearable device；
It is described apart from detection module, for detecting the distance between wearable device and unlocked by fingerprint equipment；
The memory, for store program codes；
The communication module, for setting up radio communication with unlocked by fingerprint equipment, breath of concurrently delivering letters；
The processor, for program code read, and performs corresponding operation.
Fourth aspect provides a kind of unlocked by fingerprint system, including unlocked by fingerprint equipment and is worn on wearable device on hand,
Wherein：Wireless connection between the unlocked by fingerprint equipment and wearable device, the unlocked by fingerprint equipment detection user wears wearing
The distance between the hand of equipment, and detection and wearable device；Or, wirelessly connecting between the unlocked by fingerprint equipment and wearable device
Connect, receive wearable device detection wears the distance between hand and wearable device and unlocked by fingerprint equipment of wearable device；
The unlocked by fingerprint equipment performs the method described in first aspect.
The technical scheme that embodiments of the invention are provided can include the following benefits：
A kind of fingerprint comparison method is the embodiment of the invention provides, the fingerprint chip of unlocked by fingerprint equipment is applied to, it is described
Unlocked by fingerprint equipment includes finger print acquisition module, and the unlocked by fingerprint equipment is connected with the wearable device pairing being worn on hand,
It is characterised in that it includes：Receive the information in fingerprint of the finger print acquisition module collection；Determine the unlocked by fingerprint equipment with
The range information of the wearable device；According to the distance between the unlocked by fingerprint equipment and described wearable device, user is determined
The handheld information of the hand of hand-held unlocked by fingerprint equipment；Will fingerprint template corresponding with the handheld information according to compare success rate by
Small order is arrived greatly to be ranked up, wherein, fingerprint template corresponding with the handheld information refers to the corresponding hand of the handheld information
Successful fingerprint template is unlocked during hand-held unlocked by fingerprint equipment；Using corresponding fingerprint template after sequence successively with the fingerprint image
As information is compared.The embodiment of the present invention utilizes the handheld information of the hand-held unlocked by fingerprint equipment of user, will be in the hand-held letter
Cease corresponding fingerprint template to be ranked up, and compared with information in fingerprint successively using the corresponding fingerprint template after sequence
It is right.Method provided in an embodiment of the present invention makes full use of unblock during the hand-held unlocked by fingerprint equipment of user to be accustomed to, and according to unblock
Be ranked up for fingerprint template by custom, so as to improve the speed and accuracy rate of fingerprint comparison.
It should be appreciated that the general description of the above and detailed description hereinafter are only exemplary and explanatory, not
Can the limitation present invention.
Brief description of the drawings
Accompanying drawing herein is merged in specification and constitutes the part of this specification, shows and meets implementation of the invention
Example, and be used to explain principle of the invention together with specification.
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, for those of ordinary skill in the art
Speech, without having to pay creative labor, can also obtain other accompanying drawings according to these accompanying drawings.
Fig. 1 is a kind of intelligent terminal structural representation；
Fig. 2 is the schematic flow sheet of embodiment provided in an embodiment of the present invention；
Fig. 3 is step S103 schematic flow sheets provided in an embodiment of the present invention；
Fig. 4 is another step S103 schematic flow sheets provided in an embodiment of the present invention；
Fig. 5 is the schematic flow sheet of embodiment provided in an embodiment of the present invention two；
Fig. 6 is the schematic flow sheet of embodiment provided in an embodiment of the present invention three；
Fig. 7 is example IV schematic flow sheet provided in an embodiment of the present invention；
Fig. 8 is a kind of unlocked by fingerprint system structure diagram provided in an embodiment of the present invention.
Specific 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 implementation method do not represent and the consistent all implementation methods of the present invention.Conversely, they be only with it is such as appended
The example of the consistent apparatus and method of some aspects being described in detail in claims, of the invention.
In the prior art, fingerprint chip cannot determine that user is carried out using the right hand or left hand when fingerprint comparison is carried out
Unlocked by fingerprint, therefore, when fingerprint comparison is carried out, fingerprint template is ranked up according to the right hand or the corresponding fingerprint of left hand very much, or
Time frequency according to fingerprint template is ranked up, but, the above method influences fingerprint comparison speed to a certain extent.
A kind of fingerprint comparison method is the embodiment of the invention provides, the fingerprint comparison method is mainly used in fingerprint chip
In, the corresponding operation of the fingerprint comparison method is performed by fingerprint chip, and control the ratio of information in fingerprint and fingerprint template
It is right.
Embodiment one
It is the schematic flow sheet of embodiment provided in an embodiment of the present invention referring to Fig. 2.
Method in the embodiment of the present invention is applied in the fingerprint chip of unlocked by fingerprint equipment, wherein, unlocked by fingerprint equipment
It is connected with user's wearable device pairing on hand is worn on, is interacted by with wearable device, is determined unlocked by fingerprint equipment and wear
The distance between equipment is worn, determines that user uses left hand or the hand-held unlocked by fingerprint equipment of the right hand according to the distance.Embodiment
One comprises the following steps that：
In step S101, the information in fingerprint of finger print acquisition module collection is received.
Be provided with unlocked by fingerprint equipment for gather information in fingerprint finger print acquisition module, fingerprint induction module or
Fingerprint panel, when user is placed a finger on finger print acquisition module, finger print acquisition module obtains fingerprint image, and by preliminary
Treatment, it is determined whether be fingerprint image, because when having textured material to finger print acquisition module, finger print acquisition module
Its image can be gathered, therefore, it is necessary to whether the feature of the image according to collection primarily determines that be finger before finger prints processing is carried out
Print image, when for fingerprint image, information in fingerprint is converted to by image information, and fingerprint chip receives information in fingerprint,
And carry out next step operation.
In step s 102, the range information of unlocked by fingerprint equipment and wearable device is determined.
Determine that the distance between unlocked by fingerprint equipment and wearable device there are numerous embodiments, referring specifically to described below：
The first implementation method, wireless connection between unlocked by fingerprint equipment and wearable device, therefore, unlocked by fingerprint equipment can
By the wireless connection signal between detection and wearable device, the distance between unlocked by fingerprint equipment and wearable device are determined.Example
Such as, user's left hand wears intelligent watch, and when user's unlocked by fingerprint equipment hand-held using left hand, unlocked by fingerprint equipment detects intelligence
The wireless signal strength increase of energy wrist-watch, more than preset value, therefore, can determine that user uses left hand to take unlocked by fingerprint equipment.
Second implementation method, magnet is set in intelligent watch or unlocked by fingerprint equipment, is set in another equipment
Hall or geomagnetic sensor, when intelligent watch is near unlocked by fingerprint equipment, magnetic field intensity increase, by the intensity of magnetic field signal
Judge the distance between unlocked by fingerprint equipment and intelligent watch.
The third implementation method, sets the light-emitting device of specific wavelength, in addition in intelligent watch or unlocked by fingerprint equipment
One dress centers optical detection device, and the distance between intelligent watch and unlocked by fingerprint equipment are judged by light signal strength.
Seen from the above description, the range information of unlocked by fingerprint equipment and wearable device, by wearable device and fingerprint solution
The change of wireless signal, magnetic field signal or light signal strength between lock device determines.
In step s 103, according to the distance between unlocked by fingerprint equipment and wearable device information, determine that unlocked by fingerprint sets
Standby handheld information, wherein, handheld information represents the hand of the hand-held unlocked by fingerprint equipment of user.
Wearing the wearing information of wearable device it is determined that needing to obtain user before handheld information, that is, user sets wearing
It is standby to be worn on left hand or the right hand.And wearing information can be obtained in the following way：
The first implementation method, user can be set by the button of unlocked by fingerprint equipment or using selecting which hand to wear wearing
It is standby, for example, exploitation performs the application program or app of method provided in an embodiment of the present invention, when unlocked by fingerprint equipment and wearing set
After standby successful matching, wearing information is input into by application program, thus fingerprint chip can obtain wearing information.Or, in fingerprint
Dedicated button is set in unlocker device, by key-press input wearing information.
Second implementation method, for the wearable device with fingerprint detection function, by taking intelligent watch as an example, when user wears
When wearing intelligent watch, intelligent watch detects the fingerprint of user, judges that user is worn using which hand by the fingerprint for detecting and wears
Equipment is worn, so that it is determined that wearing information.
The third implementation method, in wearable device set accelerometer or gyroscope, detection user raise one's hand wrist bright screen motion
Track, separates which hand wears wearable device by different movement locus or inertia vector.
Due between wearable device and unlocked by fingerprint equipment match connection, therefore, when wearable device detect user which only
When hand wears wearable device, wearing information is sent to unlocked by fingerprint equipment.
According to the distance between unlocked by fingerprint equipment and wearable device, the hand of the hand of the hand-held unlocked by fingerprint equipment of user is determined
Information is held, is step S103 schematic flow sheets referring to Fig. 3, specific steps include：
In step S1031, the distance between the detection of unlocked by fingerprint device periodically and wearable device.
Unlocked by fingerprint equipment the distance between is periodically detected with wearable device through the above way, and detection cycle can basis
The dump energy adjust automatically of unlocked by fingerprint equipment, when the dump energy of unlocked by fingerprint equipment is less than default electricity, increase refers to
The detection cycle of line unlocker device, so that power consumption is reduced, likewise, when the dump energy of unlocked by fingerprint equipment is more than default electricity
During amount, reduce the detection cycle of unlocked by fingerprint equipment, it is ensured that the accuracy and promptness of detection.
In step S1032, when distance is less than the first preset value, the information that user is worn the hand of wearable device determines
It is handheld information.
For example, user's left hand wears wearable device, when user uses mobile phone, left hand or the hand-held fingerprint of the right hand are necessarily used
Unlocker device, when user's unlocked by fingerprint equipment hand-held using left hand, the meeting of the distance between wearable device and unlocked by fingerprint equipment
By as far as nearly change, when distance is less than the first preset value, just can determine that user uses the hand-held unlocked by fingerprint equipment of left hand.
In step S1033, when distance is more than the first preset value, the information that user is worn the hand of wearable device determines
For equipment receives information.
Likewise, when user's unlocked by fingerprint equipment hand-held using the right hand, the wearable device that unlocked by fingerprint equipment is detected
It is unchanged with the distance between unlocked by fingerprint equipment, or not up to it is more than the second preset value, now, determine that user uses the right hand
Hand-held unlocked by fingerprint equipment.
During above-mentioned determination handheld information, by unlocked by fingerprint equipment detect between wearable device and unlocked by fingerprint equipment away from
From, and judged by the distance, the embodiment of the present invention also provides another mode for determining handheld information, referring to Fig. 4,
It is another step S103 schematic flow sheets provided in an embodiment of the present invention, comprises the following steps that：
In step S1034, receive that wearable device sends the distance between with unlocked by fingerprint equipment.
In the present embodiment, by wearable device detection the distance between with unlocked by fingerprint equipment, detection mode as described above,
This is repeated no more.Set on wearable device apart from detection module, apart from detection module detection wearable device and unlocked by fingerprint mould
The distance between block, and range information is sent to unlocked by fingerprint equipment, judged to set hand information by unlocked by fingerprint device analysis.
Certainly, judgement can also be analyzed by wearable device in theory, then will determine that result is sent to unlocked by fingerprint equipment,
But the capacitance of wearable device is small, if by wearable device detecting distance and analyze judgement if, wearable device can be increased
Power consumption, causing the homing capability of wearable device reduces, if after wearable device is closed because of electricity for zero, can influence fingerprint solution
The unblock of lock device.
In step S1035, when distance is less than the first preset value, the information that user is worn the hand of wearable device determines
It is handheld information.
In step S1036, when distance is more than the second preset value, the information that user is not worn the hand of wearable device is true
It is set to handheld information.
Step S1035 and step S1036 are same as the previously described embodiments, will not be repeated here.
In step S104, will fingerprint template corresponding with handheld information according to comparing, success rate is descending to be arranged
Sequence, wherein, fingerprint template corresponding with handheld information is unlocked successfully when referring to the hand-held unlocked by fingerprint equipment of the corresponding hand of handheld information
Fingerprint template.
User compares successfully during prolonged unlocked by fingerprint, each time, more automatic more than to successful fingerprint template
New fingerprint template, corresponding handheld information when mark is compared successfully, that is to say, that when user's left hand holds unlocked by fingerprint equipment,
Marking arrangement hand label in successful fingerprint template is compared, the equipment hand label is corresponding with handheld information, for representing that this refers to
Line template is compared successfully when user holds unlocked by fingerprint equipment using left hand in conventional history comparison process.
Because difference is accustomed in everyone unblock, therefore, the fingerprint template correspondence in the unlocked by fingerprint equipment of each user
Equipment hand label it is also different.For example, during the hand-held unlocked by fingerprint equipment of user's left-handed, right-handed forefinger carries out fingerprint solution
Lock, then, the equipment hand label of left hand is automatically added in the corresponding fingerprint template of right hand forefinger, and as user is repeatedly on a left side
During the hand-held unlocked by fingerprint equipment of hand, unlocked by fingerprint, the comparison success of the corresponding fingerprint template of right hand forefinger are carried out with right hand forefinger
Rate is also constantly updating.Likewise, when also having the hand-held unlocked by fingerprint equipment of user's left hand, left-handed thumb or forefinger are carried out
Unlocked by fingerprint, then, the equipment hand label of left hand is added in left hand thumb or the corresponding fingerprint template of forefinger, and with user
Repeatedly in the hand-held unlocked by fingerprint equipment of left hand, when carrying out unlocked by fingerprint with left hand thumb or forefinger, left hand thumb or forefinger pair
The comparison success rate of the fingerprint template answered can also be constantly updated.
Therefore, when unlocked by fingerprint equipment detects user's left hand hand-held unlocked by fingerprint equipment, by right hand forefinger, left hand thumb
And the corresponding fingerprint template of left index finger is ranked up according to success rate is compared.
In step S105, entered with information in fingerprint successively using fingerprint template corresponding with handheld information after sequence
Row is compared.
After fingerprint template sequences sequence, fingerprint chip carries out information in fingerprint with the corresponding fingerprint template of sequence successively
Compare, until comparing successfully.When be compare successfully when, then compare other fingerprint templates.In comparison process, predeterminable
With degree, when matching degree reaches 90%, it is unlocked by the unlocking pin associated with the fingerprint template that the match is successful.
Seen from the above description, fingerprint comparison method provided in an embodiment of the present invention, by the wearing information of wearable device
And the distance between wearable device and unlocked by fingerprint equipment information, determine the hand-held letter of the hand of the hand-held unlocked by fingerprint equipment of user
Breath, so as to realize sort method of the fingerprint template according to handheld information, solves user in unlocked by fingerprint, because cannot be advance
Know user carries out the slow-footed problem of comparison that unlocked by fingerprint is caused using which hand, so that effectively lifting unlocked by fingerprint speed
Degree.
Embodiment two
It is the schematic flow sheet of embodiment provided in an embodiment of the present invention two referring to Fig. 5.In the prior art, fingerprint collecting mould
Block is arranged on front bottom or the back side middle part of unlocked by fingerprint equipment, generally, is arranged on the front of unlocked by fingerprint equipment
During bottom, user is accustomed to being unlocked with thumb, and when being arranged on the back side of unlocked by fingerprint equipment, user's forefinger accustomed to using is carried out
Unblock.The embodiment of the present invention optimizes fingerprint template by obtaining the position that finger print acquisition module is arranged in unlocked by fingerprint equipment
Sequence, it is specific as follows：
In step s 201, the information in fingerprint of finger print acquisition module collection is received.
In step S202, the range information of unlocked by fingerprint equipment and wearable device is determined.
In step S203, according to the distance between unlocked by fingerprint equipment and wearable device, the hand-held fingerprint solution of user is determined
The handheld information of the hand of lock device.
In step S204, will fingerprint template corresponding with handheld information according to comparing, success rate is descending to be arranged
Sequence, wherein, fingerprint template corresponding with handheld information is unlocked successfully when referring to the hand-held unlocked by fingerprint equipment of the corresponding hand of handheld information
Fingerprint template.
In step S205, when the comparison of at least two fingerprint templates in fingerprint template corresponding with the handheld information
When success rate is identical, positional information of the finger print acquisition module in the unlocked by fingerprint equipment is obtained, wherein, the positional information
Refer to the position that the finger print acquisition module is arranged in the unlocked by fingerprint equipment.
After determining corresponding fingerprint template according to handheld information and sorting, if there is the ratio of at least two fingerprint templates
If identical to success rate, at this time, it may be necessary to fingerprint template is ranked up according to new standard again.Fingerprint collecting template is referring to
Positional information in line unlocker device, can the direct preset position in unlocked by fingerprint equipment when unlocked by fingerprint equipment is produced
Information, therefore, fingerprint chip can directly obtain the positional information from memory cell.Or, set by unlocked by fingerprint
Standby upper range sensor senses the set location of finger print acquisition module.
In step S206, according to the location tags being arranged in fingerprint template, it is determined that the fingerprint associated with positional information
The fingerprint template that template determines to be associated with positional information according to positional information.
In typing, which of user the fingerprint template that user can be set typing be to fingerprint template in unlocked by fingerprint equipment
Finger, and corresponding finger label is inserted in fingerprint template, meanwhile, fingerprint chip is according to finger print acquisition module and unlocked by fingerprint
Positional information between equipment, the insertion position label in the fingerprint template of the convenient unblock of correspondence, the location tags be used for
Positional information is associated.
Therefore, when the comparison success rate of at least two fingerprint templates is identical, can be obtained by location tags and believed with position
Cease the fingerprint template of association.
In step S207, when Chong Die with success rate identical template is compared with the template that positional information is associated, will be with
The fingerprint template that the first place that the fingerprint template of positional information association is arranged in the sequence will associate with positional information is arranged in
The first place of sequence forms new sequence.
When the comparison success rate for being present in the corresponding fingerprint template of handheld information is identical, what acquisition was associated with positional information
Fingerprint template, and it needs to be determined that the fingerprint template associated with positional information is and compares success rate identical template and belong to same
One fingerprint template, if if same fingerprint template, will compare in success rate identical fingerprint template with positional information
The fingerprint template of association comes the first place of former sequence, preferentially compares the fingerprint template associated with positional information.
In step S208, compared with information in fingerprint successively using corresponding fingerprint template after sequence.
When the fingerprint template associated with positional information is included in former sequence, the fingerprint that will directly be associated with positional information
Template mentions the first of former sequence.When the fingerprint template associated with positional information is not included in former sequence, will be with position
The fingerprint template for putting information association comes the first of former sequence.
Seen from the above description, method provided in an embodiment of the present invention, arranges by fingerprint template corresponding with handheld information
After sequence, further according to fingerprint template and the incidence relation of the positional information of finger print acquisition module, the former sequence of optimization is further ensured that solution
Lock success rate.
Embodiment three
It is the schematic flow sheet of embodiment provided in an embodiment of the present invention three referring to Fig. 6.The embodiment of the invention provides another
The method for planting optimization fingerprint template sequence, it is specific as follows：
In step S301, the information in fingerprint of finger print acquisition module collection is received.
In step s 302, the range information of unlocked by fingerprint equipment and wearable device is determined.
In step S303, according to the distance between unlocked by fingerprint equipment and wearable device, the hand-held fingerprint solution of user is determined
The handheld information of the hand of lock device.
In step s 304, will fingerprint template corresponding with handheld information according to comparing, success rate is descending to be arranged
Sequence, wherein, fingerprint template corresponding with handheld information is unlocked successfully when referring to the hand-held unlocked by fingerprint equipment of the corresponding hand of handheld information
Fingerprint template.
In step S305, when the comparison success of at least two fingerprint templates in fingerprint template corresponding with handheld information
When rate is identical, the first place that the corresponding fingerprint template of hand of the hand-held unlocked by fingerprint equipment of user is arranged in former sequence is formed into new row
Sequence.
In step S306, the fingerprint template associated with positional information is arranged in the first place of sequence.
In sequencer procedure, exist at least two fingerprint templates comparison success rate it is identical when, now just occur mutually on year-on-year basis
Fingerprint template to success rate cannot sort, therefore, the embodiment of the present invention provides a kind of row for comparison success rate when identical
Sequence method.In general, user in the hand-held unlocked by fingerprint equipment of left hand, being frequently used left-hand finger carries out unlocked by fingerprint, use
When family is using the right hand hand-held unlocked by fingerprint equipment, being frequently used right finger carries out unlocked by fingerprint, therefore, the embodiment of the present invention is carried
The method of confession, when the comparison success rate that there are at least two fingerprint templates is identical, by fingerprint comparison success rate identical fingerprint
In template, the first place that fingerprint template corresponding with the hand of the hand-held unlocked by fingerprint equipment of user is arranged in former sequence forms new row
Sequence.
In step S307, compared with information in fingerprint successively using corresponding fingerprint template after sequence
Because the fingerprint template of identical comparison success rate is when comparing, it is impossible to it is determined which is preferentially compared, or by which
Before individual fingerprint template comes, therefore, the embodiment of the present invention is by fingerprint template corresponding with the hand of the hand-held unlocked by fingerprint equipment of user
First place is arranged in, it is preferential to compare fingerprint mould corresponding with the hand of the hand-held unlocked by fingerprint equipment of user according to the use habit of user
Plate.
Fingerprint chip putting in order according to the fingerprint template of new sort by information in fingerprint, compares fingerprint mould successively
Plate, until compare successfully, when all of fingerprint template is not compared successfully in sequence, can be by other fingerprint templates in fingerprint base
Compare with information in fingerprint successively.
Seen from the above description, method provided in an embodiment of the present invention, enters by fingerprint template corresponding with handheld information
After row sequence, for comparing success rate identical fingerprint template, according to the custom that the hand-held unlocked by fingerprint equipment of user is unlocked, will be with
The corresponding fingerprint template of hand of the hand-held unlocked by fingerprint equipment of user is arranged in the first place of former sequence, it is ensured that excellent in fingerprint comparison
Fingerprint template corresponding with the hand of the hand-held unlocked by fingerprint equipment of user is first compared, so as to further speed up fingerprint comparison speed.
Example IV
It is example IV schematic flow sheet provided in an embodiment of the present invention referring to Fig. 7.
In step S401, the information in fingerprint of finger print acquisition module collection is received.
In step S402, the range information of unlocked by fingerprint equipment and wearable device is determined.
In step S403, according to the distance between unlocked by fingerprint equipment and wearable device information, the hand-held finger of user is determined
The handheld information of the hand of line unlocker device.
In step s 404, will fingerprint template corresponding with handheld information according to comparing, success rate is descending to be arranged
Sequence, wherein, fingerprint template corresponding with handheld information is unlocked successfully when referring to the hand-held unlocked by fingerprint equipment of the corresponding hand of handheld information
Fingerprint template.
In step S405, compared with information in fingerprint successively using the fingerprint template after sequence.
In step S406, in comparison process successively, information in fingerprint and fingerprint corresponding with handheld information are judged
Whether template compares successfully.
In step S 407, when information in fingerprint and fingerprint template are compared successfully, update and compare successful fingerprint mould
The comparison success rate of plate.
Fingerprint comparison algorithm is accustomed to according to the unblock of user, and learns the unblock of user during unblock for a long time
Custom, and the finger being commonly used.Therefore, added in fingerprint template and compare success rate label and equipment hand label, referred to
In line releasing process, the corresponding equipment hand of fingerprint template is determined, meanwhile, when fingerprint template is unlocked successfully, update corresponding ratio
To success rate, so as to improve the comparison degree of accuracy and compare speed.
Therefore, during continuous unlocked by fingerprint, the comparison success rate of fingerprint template is constantly updated, to improve fingerprint ratio
Effective sort by is provided to speed.
Seen from the above description, fingerprint comparison method provided in an embodiment of the present invention, after each unlocked by fingerprint success, fingerprint
Template automatically updates comparison success rate, so as to realize learning automatically the process of user fingerprints unblock custom, it is ensured that unlocked by fingerprint
Speed, improves Consumer's Experience.
The embodiment of the present invention additionally provides a kind of unlocked by fingerprint equipment, including：Processor, memory, communication module and away from
From detection module.
It is used to detect the distance between wearable device and unlocked by fingerprint equipment, and the distance that will be detected apart from detection module
Send to fingerprint chip, by fingerprint chip according to the information of the hand of the hand-held unlocked by fingerprint equipment of the Distance Judgment user, and really
Determine handheld information.Fingerprint chip stores the handheld information of determination to the default memory cell of memory.
The hand detection module of wearable device is worn, for detecting that the hand that user wears wearable device is left hand or the right hand.
Memory is used for the information being related in store program codes and the manner embodiment.Communication module is used for and wearing
Radio communication between equipment, processor is used to read the program code of memory, and the method for performing above-described embodiment offer.
The embodiment of the present invention additionally provides a kind of wearable device, and the wearable device is worn on user on hand, main bag
Include processor, memory, wear hand detection module and apart from detection module.
Apart from detection module, for detecting the distance between the unlocked by fingerprint equipment and intelligent watch, and will detect
Range information sent into unlocked by fingerprint equipment by communication module.
The hand detection module of wearable device is worn, for detecting that user wears the hand of wearable device, and testing result is sent out
In delivering to unlocked by fingerprint equipment.Wearable device detection wears the mode of hand in the above-described embodiments it has been disclosed that herein no longer
Repeat.
Memory, for store program codes；Communication module, for setting up wireless connection with unlocked by fingerprint equipment；Treatment
Device, for reading the program code of memory, and the method that above-described embodiment offer is provided.
The embodiment of the present invention additionally provides a kind of unlocked by fingerprint system, as shown in figure 8, being provided in an embodiment of the present invention one
Kind of unlocked by fingerprint system structure diagram, including unlocked by fingerprint equipment 5 and wearable device 4 on hand is worn on, wherein, fingerprint solution
Wireless connection between lock device 5 and wearable device 4.Wherein, unlocked by fingerprint equipment 5 is smart mobile phone, and wearable device 4 can be intelligence
Wrist-watch.
The detection user of unlocked by fingerprint equipment 5 wears the hand of wearable device 4, and detects unlocked by fingerprint equipment 5 and wearable device 4
The distance between.In addition, it can be seen from the method that above-described embodiment is provided, unlocked by fingerprint system provided in an embodiment of the present invention
In, it is also possible to detect that user wears the hand of wearable device 4, and detection wearable device 4 and unlocked by fingerprint equipment by wearable device 4
The distance between 5.Then by unlocked by fingerprint equipment 5 according to wearing hand information and range information determines handheld information, and perform
The method that embodiment of the method offer is provided.
Seen from the above description, unlocked by fingerprint system provided in an embodiment of the present invention, by the wearable device for matching connection
With unlocked by fingerprint equipment, and information exchange between the two, determine that user wears the handheld information of the hand of wearable device, fingerprint
Unlocker device is ranked up according to the handheld information to fingerprint template, so as to realize efficiently unblock.
Those skilled in the art considering specification and practice here after disclosure of the invention, will readily occur to it is of the invention its
Its embodiment.The application is intended to any modification of the invention, purposes or adaptations, these modifications, purposes or
Person's adaptations follow general principle of the invention and including undocumented common knowledge in the art of the invention
Or conventional techniques.Description and embodiments are considered only as exemplary, and true scope and spirit of the invention are by following
Claim is pointed out.
It should be appreciated that the invention is not limited in the precision architecture being described above and be shown in the drawings, and
And can without departing from the scope carry out various modifications and changes.The scope of the present invention is only limited by appended claim.
Claims (9)
1. a kind of fingerprint comparison method of the fingerprint chip for being applied to unlocked by fingerprint equipment, the unlocked by fingerprint equipment includes fingerprint
Acquisition module, the unlocked by fingerprint equipment can be connected with the wearable device pairing being worn on hand, it is characterised in that including：
Receive the information in fingerprint of the finger print acquisition module collection；
Determine the range information of the unlocked by fingerprint equipment and the wearable device；
According to the distance between the unlocked by fingerprint equipment and wearable device information, the hand of the unlocked by fingerprint equipment is determined
Information is held, wherein, the handheld information represents the hand of the hand-held unlocked by fingerprint equipment of user；
Fingerprint template corresponding with the handheld information is ranked up according to the descending order of success rate is compared, wherein,
Fingerprint template corresponding with the handheld information is unlocked successfully when referring to the hand-held unlocked by fingerprint equipment of the corresponding hand of the handheld information
Fingerprint template；
Compared with the information in fingerprint successively using corresponding fingerprint template after sequence.
2. method according to claim 1, it is characterised in that described to press fingerprint template corresponding with the handheld information
During being ranked up according to the descending order of comparison success rate, including：
When the comparison success rate of at least two fingerprint templates in fingerprint template corresponding with the handheld information is identical, obtain
Positional information of the finger print acquisition module in the unlocked by fingerprint equipment, wherein, the positional information refers to the fingerprint collecting mould
Block is arranged on the position in the unlocked by fingerprint equipment；
According to the location tags being arranged in the fingerprint template, it is determined that the fingerprint template associated with the positional information；
When Chong Die with success rate identical template is compared with the template that the positional information is associated, will be closed with the positional information
The fingerprint template of connection is arranged in the first place of the sequence.
3. method according to claim 1, it is characterised in that described to press fingerprint template corresponding with the handheld information
During being ranked up according to the descending order of comparison success rate, including：
When the comparison success rate of at least two fingerprint templates in fingerprint template corresponding with the handheld information is identical, by institute
The corresponding fingerprint template of hand for stating the hand-held unlocked by fingerprint equipment of user is arranged in the first place of the sequence.
4. method according to claim 1, it is characterised in that methods described also includes：
In comparison process successively, judge whether the information in fingerprint and fingerprint template corresponding with the handheld information compare
To success：
When the information in fingerprint and fingerprint template are compared successfully, the comparison success for comparing successful fingerprint template is updated
Rate.
5. according to the method described in claim 1, it is characterised in that determine the handheld information of the unlocked by fingerprint equipment, including：
The distance between unlocked by fingerprint device periodically detection and described wearable device；
When the distance is less than first preset value, user is worn the hand of the wearable device information be defined as it is described
Handheld information；
When the distance is more than second preset value, the information that user is not worn the hand of the wearable device is defined as institute
State handheld information.
6. according to the method described in claim 1, it is characterised in that determine the handheld information of the unlocked by fingerprint equipment, including：
Receive that the wearable device sends the distance between with the unlocked by fingerprint equipment；
When the distance is less than first preset value, user is worn the hand of the wearable device information be defined as it is described
Handheld information；
When the distance is more than second preset value, the information that user is not worn the hand of the wearable device is defined as institute
State handheld information.
7. a kind of unlocked by fingerprint equipment, it is characterised in that including：Processor, memory, communication module and apart from detection module,
Wherein：
It is described apart from detection module, for detecting the distance between the unlocked by fingerprint equipment and intelligent watch；
The memory, for store program codes；
The communication module, for setting up wireless connection with the wearable device；
The processor, the program code for reading the memory, and perform the method as described in claim 1-6.
8. a kind of wearable device, the wearable device is worn on user on hand, it is characterised in that including：Processor, storage
Device, wear hand detection module, apart from detection module and communication module, wherein：
It is described to wear hand detection module, for detecting that user wears the hand of wearable device；
It is described apart from detection module, for detecting the distance between wearable device and unlocked by fingerprint equipment；
The memory, for store program codes；
The communication module, for setting up radio communication with unlocked by fingerprint equipment, breath of concurrently delivering letters；
The processor, for program code read, and performs corresponding operation.
9. a kind of unlocked by fingerprint system, it is characterised in that including unlocked by fingerprint equipment and be worn on wearable device on hand, its
In：Wireless connection between the unlocked by fingerprint equipment and wearable device, the unlocked by fingerprint equipment detection user wears wearing and sets
The distance between standby hand, and detection and wearable device；Or, wireless connection between the unlocked by fingerprint equipment and wearable device,
Receive wearable device detection wears the distance between hand and wearable device and unlocked by fingerprint equipment of wearable device；
The unlocked by fingerprint equipment performs the method as described in claim 1-6 is any.
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| CN201611026064.4A CN106778153A (en) | 2016-11-17 | 2016-11-17 | Fingerprint comparison method, unlocked by fingerprint equipment, wearable device and system |
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