CN105550561B - A kind of recognition methods of mobile terminal and device - Google Patents
A kind of recognition methods of mobile terminal and device Download PDFInfo
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- CN105550561B CN105550561B CN201510930523.0A CN201510930523A CN105550561B CN 105550561 B CN105550561 B CN 105550561B CN 201510930523 A CN201510930523 A CN 201510930523A CN 105550561 B CN105550561 B CN 105550561B
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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
- G06F21/70—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
- G06F21/88—Detecting or preventing theft or loss
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Abstract
The embodiment of the invention discloses a kind of recognition methods of mobile terminal and devices, this method includes when having detected object close to mobile terminal, start the camera of the mobile terminal, and it executes shooting operation and obtains first object image, parse the first object image, obtain the characteristic information for describing target signature in the first object image, judge whether this feature information meets preset condition, when this feature information meets preset condition, export prompt information, wherein, which is the mobile terminal required to look up for prompting mobile terminal.Mobile terminal execution shooting operation can be triggered when close to mobile terminal by implementing the embodiment of the present invention, and prompt information is exported when the characteristic information that shooting obtains target signature in image meets preset condition, mobile terminal is unlocked manually without user, it is able to use family and quickly identifies mobile terminal, interest is high, improves the usage experience of user.
Description
Technical field
The present invention relates to electronic technology fields, and in particular to a kind of recognition methods of mobile terminal and device.
Background technique
Currently, with the fast development of electronic technology, the function of mobile terminal is more and more abundant, daily life
Increasingly it be unable to do without mobile terminal.Especially in social lives such as friend's parties, the similar shifting of identical or shape is often encountered
Dynamic terminal, this will lead to the case where mobile terminal is taken by mistake.In order to avoid mobile terminal is taken by mistake, it usually needs user will locate
It is unlocked in the mobile terminal of screen lock state, if unlocking successfully, confirms that user does not have mistake to take mobile terminal；If unlock is unsuccessful,
Then confirm that user's mistake takes mobile terminal, and user is needed to unlock next mobile terminal in screen lock state.As it can be seen that current
In order to avoid mobile terminal it is cumbersome by the implementation taken of mistake.
Summary of the invention
The embodiment of the invention discloses a kind of recognition methods of mobile terminal and devices, are able to use family and quickly identify shifting
Dynamic terminal.
First aspect of the embodiment of the present invention discloses a kind of recognition methods of mobile terminal, which comprises
When having detected object close to mobile terminal, start the camera of the mobile terminal, and executes shooting operation
Obtain first object image；
The first object image is parsed, the feature letter for describing target signature in the first object image is obtained
Breath；
Judge whether the characteristic information meets preset condition；
When the characteristic information meets the preset condition, prompt information is exported, the prompt information is for prompting institute
Stating mobile terminal is the mobile terminal required to look up.
In the first possible implementation of first aspect of the embodiment of the present invention, the target signature is described first
User's palm in target image, the characteristic information are the palm print information of user's palm；
It is described to judge whether the characteristic information meets preset condition, comprising:
Obtain the first similarity value of pre-stored palm print information in the palm print information and the mobile terminal；
Judge whether first similarity value is more than or equal to the first default similarity threshold, when the judgment result is yes,
Determine that the palm print information meets preset condition.
In conjunction with the first possible implementation of first aspect of the embodiment of the present invention, in first aspect of the embodiment of the present invention
Second of possible implementation in, after the camera of the starting mobile terminal, the execution shooting operation is obtained
To before first object image, the method also includes:
It executes shooting operation and obtains the second target image；
Second target image is parsed, the shape of user's palm in second target image is obtained；
Judge whether the shape of user's palm matches with pre-stored palm shape in the mobile terminal, if
It is then to trigger the execution execution shooting operation to obtain the operation of first object image.
In conjunction with the first possible implementation of first aspect of the embodiment of the present invention, in first aspect of the embodiment of the present invention
The third possible implementation in, the target signature be the first object image in user's finger, the feature
Information is the finger print information of the user's finger；
It is described to judge whether the feature reference breath meets preset condition, comprising:
Obtain the second similarity value of pre-stored finger print information in the finger print information and the mobile terminal；
Judge whether second similarity value is more than or equal to the second default similarity threshold, when the judgment result is yes,
Determine that the finger print information meets preset condition.
In conjunction with first aspect of the embodiment of the present invention, first aspect of the embodiment of the present invention the first possible implementation,
The third of the possible implementation of second of first aspect of the embodiment of the present invention or first aspect of the embodiment of the present invention may
Implementation, in the 4th kind of possible implementation of first aspect of the embodiment of the present invention, the execution shooting operation is obtained
To first object image, comprising:
It executes shooting operation and obtains an at least image；
Obtain the definition values of every image in an at least image；
The maximum image of definition values in an at least image is determined as first object image.
Second aspect of the embodiment of the present invention discloses a kind of identification device of mobile terminal, and described device includes that starting is single
Member, shooting unit, resolution unit, judging unit and output unit, in which:
The start unit, for starting the camera shooting of the mobile terminal when having detected object close to mobile terminal
Head；
The shooting unit obtains first object image for executing shooting operation；
The resolution unit is obtained for parsing the first object image for describing in the first object image
The characteristic information of target signature；
The judging unit, for judging whether the characteristic information meets preset condition；
The output unit, for when the judging unit judges that the characteristic information meets the preset condition,
Prompt information is exported, the prompt information is the mobile terminal required to look up for prompting the mobile terminal.
In the first possible implementation of second aspect of the embodiment of the present invention, the target signature is described first
User's palm in target image, the characteristic information are the palm print information of user's palm；
The judging unit includes obtaining subelement, judgment sub-unit and determining subelement, in which:
The acquisition subelement, for obtaining pre-stored palm print information in the palm print information and the mobile terminal
The first similarity value；
The judgment sub-unit, for judging whether first similarity value is more than or equal to the first default similarity threshold
Value；
The determining subelement, for determining the palm print information when the judging result of the judgment sub-unit, which is, is
Meet preset condition.
In conjunction with the first possible implementation of second aspect of the embodiment of the present invention, in second aspect of the embodiment of the present invention
Second of possible implementation in, the shooting unit is also used to execute shooting operation and obtains the second target image；
The resolution unit is also used to parse second target image, obtains user hand in second target image
The shape of the palm；
The judging unit, be also used to judge user's palm shape whether be stored in advance in the mobile terminal
Palm shape match, obtain the first object image if so, triggering the shooting unit and executing shooting operation.
In conjunction with the first possible implementation of second aspect of the embodiment of the present invention, in second aspect of the embodiment of the present invention
The third possible implementation in, the target signature be the first object image in user's finger, the feature
Information is the finger print information of the user's finger；
The judging unit includes obtaining subelement, judgment sub-unit and determining subelement, in which:
The acquisition subelement, for obtaining pre-stored finger print information in the finger print information and the mobile terminal
The second similarity value；
The judgment sub-unit, for judging whether second similarity value is more than or equal to the second default similarity threshold
Value；
The determining subelement, for determining the palm print information when the judging result of the judgment sub-unit, which is, is
Meet preset condition.
In conjunction with second aspect of the embodiment of the present invention, second aspect of the embodiment of the present invention the first possible implementation,
The third of the possible implementation of second of second aspect of the embodiment of the present invention or second aspect of the embodiment of the present invention may
Implementation, in the 4th kind of possible implementation of second aspect of the embodiment of the present invention, the shooting unit executes bat
It takes the photograph operation and obtains the concrete mode of first object image are as follows:
It executes shooting operation and obtains an at least image；
Obtain the definition values of every image in an at least image；
The maximum image of definition values in an at least image is determined as first object image.
In the embodiment of the present invention, when having detected object close to mobile terminal, start the camera of the mobile terminal, and
It executes shooting operation and obtains first object image, parse the first object image, obtain for describing in the first object image
The characteristic information of target signature, judges whether this feature information meets preset condition, when this feature information meets preset condition,
Export prompt information, wherein the prompt information is the mobile terminal required to look up for prompting mobile terminal.It is real to implement the present invention
Mobile terminal execution shooting operation can be triggered when close to mobile terminal by applying example, and when shooting obtains target signature in image
Characteristic information exports prompt information when meeting preset condition, is unlocked manually to mobile terminal without user, is able to use family
Quickly identification mobile terminal, interest is high, improves the usage experience of user.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to needed in the embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is a kind of flow diagram of the recognition methods of mobile terminal disclosed by the embodiments of the present invention；
Fig. 2 is the flow diagram of the recognition methods of another mobile terminal disclosed by the embodiments of the present invention；
Fig. 3 is a kind of structural schematic diagram of the identification device of mobile terminal disclosed by the embodiments of the present invention；
Fig. 4 is the structural schematic diagram of the identification device of another mobile terminal disclosed by the embodiments of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The embodiment of the invention discloses a kind of recognition methods of mobile terminal and devices, are able to use family and quickly identify shifting
Dynamic terminal, is manually unlocked mobile terminal without user, simple and efficient, increases the interest of user, improves user
Usage experience.It is described in detail separately below.
Referring to Fig. 1, Fig. 1 is a kind of flow diagram of the recognition methods of mobile terminal disclosed by the embodiments of the present invention.
Wherein, method shown in FIG. 1 can be applied to smart phone (such as Android phone, iOS mobile phone), tablet computer, palm electricity
Brain, personal digital assistant (Personal Digital Assistant, PDA), smartwatch, intelligent glasses, Intelligent bracelet etc.
On mobile terminal.As shown in Figure 1, the recognition methods of the mobile terminal may comprise steps of:
S101, when having detected object close to mobile terminal, start the camera of the mobile terminal.
In the embodiment of the present invention, specifically, mobile terminal can first pass through the range sensor on mobile terminal detection be
It is no to have object close to mobile terminal, when the test results is yes, opened in the case where the mobile terminal is in black state or screen lock state
Move the camera on the mobile terminal, wherein, can basis when the mobile terminal has front camera and rear camera
The placement status of mobile terminal starts one of camera, such as when the placement status of mobile terminal is that screen is placed upward,
Start front camera, when the placement status of mobile terminal is that screen is placed downward, starts rear camera, the present invention is implemented
Example is without limitation.
S102, execution shooting operation obtain first object image.
In the embodiment of the present invention, after the camera starting of mobile terminal, executes shooting operation and obtain first object image.
S103, the above-mentioned first object image of parsing, obtain the spy for describing target signature in above-mentioned first object image
Reference breath.
In the embodiment of the present invention, after obtaining first object image by shooting operation, mobile terminal can be according to interior
The image processing techniques set obtains the characteristic information of the target signature, wherein the target signature, which can be, is set in advance in movement
Feature in terminal, and the characteristic information of target signature is for describing the target signature.When in first object image include the mesh
When marking feature, obtains the characteristic information of the target signature and trigger execution step S104；It should when not including in first object image
When target signature, this process can be terminated；When including the target signature in first object image, but this can not be analyzed
When the characteristic information of target signature, this process can be terminated, the embodiment of the present invention is without limitation.
As an alternative embodiment, the target signature can be user's palm in first object image, and should
The characteristic information of target signature is the palm print information of user's palm in first object image.
As another optional embodiment, which may be the user's finger in first object image,
And the characteristic information of the target signature is the finger print information of user's finger in first object image.
S104, judge whether features described above information meets preset condition.
In the embodiment of the present invention, when the judging result of step S104, which is, is, triggering executes step S105；As step S104
Judging result be it is no when, can directly terminate this process, can also first export for prompting the mobile terminal is not user
Then the prompt information of the mobile terminal required to look up terminates this process again, the embodiment of the present invention is without limitation.
In the embodiment of the present invention, when features described above information is the palm print information of user's palm in first object image, sentence
Whether disconnected features described above information, which meets preset condition, may include:
Obtain in above-mentioned first object image pre-stored palmmprint letter in the palm print information and mobile terminal of user's palm
First similarity value of breath；
Judge whether the first similarity value is more than or equal to the first default similarity threshold, when the judgment result is yes, determines
The palm print information of user's palm meets preset condition in above-mentioned first object image.
Specifically, since the palm print information of each user is uniquely, user two can be stored in advance in mobile terminal
The palm print information of a palm or any one palm, it can the palm of oneself is placed on to the camera of mobile terminal by user
Before, and mobile terminal can continuously perform multiple shooting operation and obtain for the more of user's palm after receiving shooting instruction
Image, and choose the highest image of definition values and analyzed to obtain the palm print information of user's palm (wherein, mainly
The palm print information of three palmmprints of user's palm) and store in the terminal.In addition, can also be stored in advance in mobile terminal
There is the first default similarity threshold (such as 95%), when identifying user in above-mentioned first object image using image recognition technology
The similarity value of pre-stored palm print information is more than or equal to the first default similarity in the palm print information and mobile terminal of palm
When threshold value, that is, it can determine that the palm print information of user's palm in above-mentioned first object image meets preset condition.
In the embodiment of the present invention, when features described above information is the finger print information of user's finger in first object image, sentence
Whether disconnected features described above information, which meets preset condition, may include:
Obtain in above-mentioned first object image pre-stored fingerprint letter in the finger print information and mobile terminal of user's finger
Second similarity value of breath；
Judge whether the second similarity value is more than or equal to the second default similarity threshold, when the judgment result is yes, determines
Above-mentioned finger print information meets preset condition.
Specifically, due to the finger print information of each finger of each user be it is unique, can be preparatory in mobile terminal
Store the finger print information of at least one finger of user, it can the finger of oneself is placed on to the camera of mobile terminal by user
Before, and mobile terminal can continuously perform multiple shooting operation and obtain for the more of each finger after receiving shooting instruction
Image is opened, and chooses the highest image of definition values from multiple images of each user's finger and is analyzed to obtain the hand
The finger print information of finger simultaneously stores in the user terminal.In addition, the second default similarity can also be previously stored in mobile terminal
Threshold value (such as 95%), when identified using image recognition technology in above-mentioned first object image the finger print information of user's finger with
When the similarity value of any one pre-stored finger print information is more than or equal to the second default similarity threshold in mobile terminal, i.e.,
It can determine that the finger information of user's finger in above-mentioned first object image meets preset condition.
S105, when features described above information meets preset condition, export prompt information.
In the embodiment of the present invention, when features described above information meets preset condition, then identify that mobile terminal needs for user
The mobile terminal to be searched simultaneously exports prompt information, wherein the prompt information be used for prompt user current mobile terminal be
The mobile terminal that user requires to look up；When features described above information is unsatisfactory for preset condition, then identifying mobile terminal not is to use
The mobile terminal that family requires to look up can directly terminate this process, can also first export for prompting current mobile terminal not
It is that the prompt information of the mobile terminal to be searched of user terminates this process again.
In the embodiment of the present invention, the prompt information of output can be speech prompt information, text prompt information, vibration prompting
One of information and flashing lamp prompt information or a variety of combinations, the embodiment of the present invention is without limitation.
In an alternative embodiment, when the palmmprint that features described above information is user's palm in above-mentioned first object image
When information, after the camera of starting mobile terminal, before execution shooting operation obtains first object image, it can also be performed
It operates below:
It executes shooting operation and obtains the second target image；
The second target image is parsed, the shape of user's palm in the second target image is obtained；
Judge whether the shape of user's palm matches with palm shape pre-stored in mobile terminal, if so, touching
Hair executes shooting operation and obtains first object image.
In the optional embodiment, when the range sensor of mobile terminal has detected object close to mobile terminal,
Start the camera of mobile terminal, executes shooting operation and obtain the second target image, when user's palm in the second target image
When pre-stored palm shape matches in shape and mobile terminal, triggering executes shooting operation and obtains first object image,
When pre-stored palm shape does not match that in the shape of user's palm in the second target image and mobile terminal, terminate this
Secondary process can save the kwh loss of mobile terminal in this way.
In another alternative embodiment, shooting operation is executed to obtain first object image and may include:
It executes shooting operation and obtains an at least image；
Obtain the definition values of every image in an at least image；
The maximum image of definition values in an at least image is determined as first object image.
In the optional embodiment, the maximum image of definition values is chosen from an at least image and is determined as the first mesh
Logo image can make mobile terminal correctly extract target signature in this way and analyze the characteristic information of target signature, improve
The accuracy of mobile terminal identification.
In the embodiment of the present invention, when having detected object close to mobile terminal, start the camera of the mobile terminal, and
It executes shooting operation and obtains first object image, parse the first object image, obtain for describing in the first object image
The characteristic information of target signature, judges whether this feature information meets preset condition, when this feature information meets preset condition,
Export prompt information, wherein the prompt information is the mobile terminal required to look up for prompting mobile terminal.It is real to implement the present invention
Mobile terminal execution shooting operation can be triggered when close to mobile terminal by applying example, and when shooting obtains target signature in image
Characteristic information exports prompt information when meeting preset condition, is unlocked manually to mobile terminal without user, is able to use family
Quickly identification mobile terminal, interest is high, improves the usage experience of user.
Referring to Fig. 2, Fig. 2 is the process signal of the recognition methods of another mobile terminal disclosed by the embodiments of the present invention
Figure.Wherein, method shown in Fig. 2 is by taking mobile terminal is mobile phone as an example.As shown in Fig. 2, the recognition methods of the mobile terminal can be with
Including following operation:
S201, mobile phone start camera, and execute shooting operation and obtain an at least image.
S202, mobile phone choose the highest image of definition values as the first image from an above-mentioned at least image.
S203, mobile phone handle above-mentioned first image by image processing techniques and obtain user's palm in above-mentioned first image
Shape and palm print information simultaneously store.
S204, mobile phone close camera.
S205, when having detected object close to mobile terminal by range sensor, start camera, and execute shooting
Operation obtains the second image.
S206, mobile phone obtain the shape of user's palm in above-mentioned second image by edge detection algorithm.
S207, mobile phone judge user's palm in above-mentioned second image shape whether with used in above-mentioned first image of storage
The shape of family palm matches.
In the embodiment of the present invention, when the judging result of step S207, which is, is, step S208 is executed；When sentencing for step S207
When disconnected result is no, terminate this process.
S208, mobile phone execute shooting operation and obtain an at least image, and most by definition values in this at least an image
High image is determined as third image.
S209, mobile phone handle above-mentioned third image by image processing techniques and obtain user's palm in above-mentioned third image
Palm print information.
S210, mobile phone are obtained in above-mentioned third image and are used in the palm print information of user's palm and above-mentioned first image of storage
The similarity value of the palm print information of family palm.
S211, mobile phone judge whether above-mentioned similarity value is more than or equal to default similarity threshold.
In the embodiment of the present invention, when the judging result of step S211, which is, is, step S212 is executed；When sentencing for step S211
When disconnected result is no, step S213 is executed.
S212, mobile phone export the first prompt information.
In the embodiment of the present invention, which is mobile phone drone vibration and flashing red light, and is used for prompting mobile telephone set
The mobile phone required to look up for user.
S213, mobile phone export the second prompt information.
In the embodiment of the present invention, which is flashing green light, and is not that user needs to look into for prompting mobile telephone set
The mobile phone looked for.
As it can be seen that implement the embodiment of the present invention can be judged by the palm print information of collected user's palm mobile phone whether be
The mobile phone that user searches, interest is strong, and is just able to use family without being unlocked manually to mobile phone and quickly identifies mobile phone,
Improve the usage experience of user.
Referring to Fig. 3, Fig. 3 is a kind of structural schematic diagram of the identification device of mobile terminal disclosed by the embodiments of the present invention.
Wherein, device shown in Fig. 3 can be installed on smart phone (such as Android phone, iOS mobile phone), tablet computer, palm electricity
Brain, personal digital assistant (Personal Digital Assistant, PDA), smartwatch, intelligent glasses, Intelligent bracelet etc.
On mobile terminal.As shown in figure 3, the identification device of the mobile terminal may include start unit 301, shooting unit 302, parsing
Unit 303, judging unit 304 and output unit 305, in which:
Start unit 301 is used for when having detected object close to mobile terminal, starts the camera of the mobile terminal.
In the embodiment of the present invention, specifically, mobile terminal can first pass through the range sensor on mobile terminal detection be
It is no to have object close to mobile terminal, when the test results is yes, start unit 301 is triggered in the mobile terminal and is in black state
Or start camera on the mobile terminal under screen lock state, wherein when there is the mobile terminal front camera and postposition to take the photograph
When as head, start unit 301 can start one of camera according to the placement status of mobile terminal, as when mobile terminal
When placement status is that screen is placed upward, start unit 301 starts front camera, when the placement status of mobile terminal is screen
When placing downward, start unit 301 starts rear camera, and the embodiment of the present invention is without limitation.
Shooting unit 302 obtains first object image for executing shooting operation.
Resolution unit 303 is obtained for parsing above-mentioned first object image for describing mesh in above-mentioned first object image
Mark the characteristic information of feature.
In the embodiment of the present invention, after shooting unit 302 obtains first object image by shooting operation, resolution unit
303 can obtain the characteristic information of the target signature according to built-in image processing techniques, wherein the target signature can be pre-
Feature in the terminal is first set, and the characteristic information of target signature is for describing the target signature.
In the embodiment of the present invention, the feature of the target signature in parsing above-mentioned first object image of resolution unit 303 is believed
After breath, the characteristic information parsed is sent to judging unit 304.
Judging unit 304 is for judging whether features described above information meets preset condition.
In the embodiment of the present invention, judging unit 304 finishes after whether features described above information meet preset condition in judgement,
Judging result is sent to output unit 305.
Output unit 305 is used to export prompt information when the judging result of judging unit 304, which is, is.
In the embodiment of the present invention, when features described above information meets preset condition, then identify that mobile terminal needs for user
The mobile terminal to be searched simultaneously exports prompt information, wherein the prompt information be used for prompt user current mobile terminal be
The mobile terminal that user requires to look up；When features described above information is unsatisfactory for preset condition, then identifying mobile terminal not is to use
The mobile terminal that family requires to look up.
Optionally, output unit 305 can be also used for exporting when the judging result of judging unit 304 is no for mentioning
Showing current mobile terminal not is the prompt information of the mobile terminal to be searched of user.
In the embodiment of the present invention, the prompt information of output can be speech prompt information, text prompt information, vibration prompting
One of information and flashing lamp prompt information or a variety of combinations, the embodiment of the present invention is without limitation.
As an alternative embodiment, the target signature can be user's palm in first object image, and should
The characteristic information of target signature is the palm print information of user's palm in first object image.
As another optional embodiment, which may be the user's finger in first object image,
And the characteristic information of the target signature is the finger print information of user's finger in first object image.
In an alternative embodiment, judging unit 304 may include obtaining subelement 3041, judgment sub-unit 3042
And determine subelement 3043, at this point, the structure of the device can be as shown in figure 4, Fig. 4 be disclosed by the embodiments of the present invention another
The structural schematic diagram of the identification device of kind mobile terminal.Wherein:
When above-mentioned target signature is user's palm in first object image, and the characteristic information of above-mentioned target signature is the
In one target image when the palm print information of user's palm:
Obtain palm print information and mobile terminal that subelement 3041 is used to obtain user's palm in above-mentioned first object image
In pre-stored palm print information the first similarity value.
Judgment sub-unit 3042 is used to judge to obtain whether the first similarity value that subelement 3041 is got is more than or equal to
First default similarity threshold.
Determine subelement 3043 for determining above-mentioned first object figure when the judging result of judgment sub-unit 3042, which is, is
The palm print information of user's palm meets preset condition as in.
When above-mentioned target signature is the user's finger in first object image, and the characteristic information of above-mentioned target signature is the
In one target image when the finger print information of user's finger:
Obtain finger print information and mobile terminal that subelement 3041 is used to obtain user's finger in above-mentioned first object image
In pre-stored finger print information the second similarity value.
Judgment sub-unit 3042 is used to judge to obtain whether the second similarity value that subelement 3041 is got is more than or equal to
Second default similarity threshold.
Determine subelement 3043 for determining above-mentioned first object figure when the judging result of judgment sub-unit 3042, which is, is
The finger print information of user's finger meets preset condition as in.
In another alternative embodiment, when user's palm that above-mentioned target signature is in first object image, and on
When the characteristic information for stating target signature is the palm print information of user's palm in first object image, shooting unit 302 can also be used
The second target image is obtained in after start unit 301 starts camera, executing shooting operation.
Resolution unit 303 can be also used for the second target image that parsing shooting unit 303 takes, and obtain the second target
The shape of user's palm in image.
Judging unit 304 can be also used for judging user's palm in the second target image shape whether in mobile terminal
Pre-stored palm shape matches, if so, triggering shooting unit 302, which executes shooting operation, obtains above-mentioned first object figure
Picture.
In another optional embodiment, shooting unit 302 executes shooting operation and obtains the specific of first object image
Mode can be with are as follows:
It executes shooting operation and obtains an at least image；
Obtain the definition values of every image in an at least image；
The maximum image of definition values in an at least image is determined as first object image.
Mobile terminal execution shooting operation can be triggered when close to mobile terminal by implementing the embodiment of the present invention, and when shooting
It obtains exporting prompt information when the characteristic information of target signature in image meets preset condition, without user manually to mobile terminal
It is unlocked, is able to use family and quickly identifies mobile terminal, interest is high, improves the usage experience of user.
It should be noted that in the above-described embodiments, all emphasizing particularly on different fields to the description of each embodiment, in some embodiment
The part being not described in, reference can be made to the related descriptions of other embodiments.Secondly, those skilled in the art should also know
It knows, the embodiments described in the specification are all preferred embodiments, and related movement, unit and subelement might not
It is necessary to the present invention.
The steps in the embodiment of the present invention can be sequentially adjusted, merged and deleted according to actual needs.
Unit and subelement in the device of that embodiment of the invention can be merged according to actual needs, divide and be deleted
Subtract.
Unit described in the embodiment of the present invention and subelement can pass through universal integrated circuit, such as CPU (Central
Processing Unit, central processing unit), or pass through ASIC (Application Specific Integrated
Circuit, specific integrated circuit) Lai Shixian.
Those of ordinary skill in the art will appreciate that realizing all or part of the process in above-described embodiment method, being can be with
Relevant hardware is instructed to complete by computer program, the program can be stored in computer-readable storage medium
In, the program is when being executed, it may include such as the process of the embodiment of above-mentioned each method.Wherein, the storage medium can be magnetic
Dish, CD, read-only memory (Read-Only Memory, ROM) or random access memory (Random Access
Memory, RAM) etc..
The recognition methods and device of a kind of mobile terminal disclosed by the embodiments of the present invention are described in detail above, this
Specific example is applied in text, and principle and implementation of the present invention are described, the explanation of above example is only intended to
Help understands the present invention and its core concept；At the same time, for those skilled in the art, according to the thought of the present invention,
There will be changes in specific embodiment and application range, in conclusion the content of the present specification should not be construed as to this hair
Bright limitation.
Claims (10)
1. a kind of recognition methods of mobile terminal, which is characterized in that the described method includes:
When having detected object close to mobile terminal, start the camera of the mobile terminal, and executes shooting operation and obtain
First object image；Wherein, described when having detected object close to mobile terminal, start the camera of the mobile terminal,
Include: by the range sensor on mobile terminal detected whether object close to mobile terminal, when the test results is yes,
The mobile terminal is under black state or screen lock state the camera started on the mobile terminal；
The first object image is parsed, the characteristic information for describing target signature in the first object image is obtained；
Judge whether the characteristic information meets preset condition；
When the characteristic information meets the preset condition, prompt information is exported, the prompt information is for prompting the shifting
Dynamic terminal is the mobile terminal required to look up；Wherein, the prompt information of output is speech prompt information, text prompt information, shake
Dynamic one of prompt information and flashing lamp prompt information or a variety of combinations.
2. the method according to claim 1, wherein the target signature is the use in the first object image
Family palm, the characteristic information are the palm print information of user's palm；
It is described to judge whether the characteristic information meets preset condition, comprising:
Obtain the first similarity value of pre-stored palm print information in the palm print information and the mobile terminal；
Judge whether first similarity value is more than or equal to the first default similarity threshold, when the judgment result is yes, determines
The palm print information meets preset condition.
3. according to the method described in claim 2, it is characterized in that, after the camera of the starting mobile terminal, institute
It states and executes before shooting operation obtains first object image, the method also includes:
It executes shooting operation and obtains the second target image；
Second target image is parsed, the shape of user's palm in second target image is obtained；
Judge whether the shape of user's palm matches with pre-stored palm shape in the mobile terminal, if so,
It then triggers the execution execution shooting operation and obtains the operation of first object image.
4. the method according to claim 1, wherein the target signature is the use in the first object image
Family finger, the characteristic information are the finger print information of the user's finger；
It is described to judge whether the characteristic information meets preset condition, comprising:
Obtain the second similarity value of pre-stored finger print information in the finger print information and the mobile terminal；
Judge whether second similarity value is more than or equal to the second default similarity threshold, when the judgment result is yes, determines
The finger print information meets preset condition.
5. method according to claim 1-4, which is characterized in that the execution shooting operation obtains first object
Image, comprising:
It executes shooting operation and obtains an at least image；
Obtain the definition values of every image in an at least image；
The maximum image of definition values in an at least image is determined as first object image.
6. a kind of identification device of mobile terminal, which is characterized in that described device includes start unit, shooting unit, parsing list
Member, judging unit and output unit, in which:
The start unit, for starting the camera of the mobile terminal when having detected object close to mobile terminal；Its
In, the start unit is to have detected whether that object close to mobile terminal, works as detection by the range sensor on mobile terminal
As a result to be triggered when being, and start the camera shooting on the mobile terminal in the case where the mobile terminal is in black state or screen lock state
Head；
The shooting unit obtains first object image for executing shooting operation；
The resolution unit is obtained for parsing the first object image for describing target in the first object image
The characteristic information of feature；
The judging unit, for judging whether the characteristic information meets preset condition；
The output unit, for exporting when the judging unit judges that the characteristic information meets the preset condition
Prompt information, the prompt information are the mobile terminal required to look up for prompting the mobile terminal；Wherein, the prompt of output
Information is one of speech prompt information, text prompt information, vibration prompting information and flashing lamp prompt information or a variety of
Combination.
7. device according to claim 6, which is characterized in that the target signature is the use in the first object image
Family palm, the characteristic information are the palm print information of user's palm；
The judging unit includes obtaining subelement, judgment sub-unit and determining subelement, in which:
The acquisition subelement, for obtaining the of pre-stored palm print information in the palm print information and the mobile terminal
One similarity value；
The judgment sub-unit, for judging whether first similarity value is more than or equal to the first default similarity threshold；
The determining subelement, for when the judging result of the judgment sub-unit, which is, is, determining that the palm print information meets
Preset condition.
8. device according to claim 7, which is characterized in that the shooting unit is also used to execute shooting operation and obtains
Second target image；
The resolution unit is also used to parse second target image, obtains user's palm in second target image
Shape；
The judging unit, be also used to judge user's palm shape whether with pre-stored hand in the mobile terminal
Palm shape matches, and obtains the first object image if so, triggering the shooting unit and executing shooting operation.
9. device according to claim 6, which is characterized in that the target signature is the use in the first object image
Family finger, the characteristic information are the finger print information of the user's finger；
The judging unit includes obtaining subelement, judgment sub-unit and determining subelement, in which:
The acquisition subelement, for obtaining the of pre-stored finger print information in the finger print information and the mobile terminal
Two similarity values；
The judgment sub-unit, for judging whether second similarity value is more than or equal to the second default similarity threshold；
The determining subelement, for when the judging result of the judgment sub-unit, which is, is, determining that the finger print information meets
Preset condition.
10. according to the described in any item devices of claim 6-9, which is characterized in that the shooting unit executes shooting operation and obtains
To the concrete mode of first object image are as follows:
It executes shooting operation and obtains an at least image；
Obtain the definition values of every image in an at least image；
The maximum image of definition values in an at least image is determined as first object image.
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| CN107704839B (en) * | 2016-05-27 | 2021-04-23 | Oppo广东移动通信有限公司 | Fingerprint unlocking method and device, user terminal and medium product |
| CN106326713B (en) * | 2016-08-31 | 2019-03-05 | 维沃移动通信有限公司 | A kind of unlocking method and mobile terminal of mobile terminal screen |
| CN107657164A (en) * | 2017-09-26 | 2018-02-02 | 广东欧珀移动通信有限公司 | Unlocking method and related product |
| CN108766443A (en) * | 2018-05-30 | 2018-11-06 | Oppo广东移动通信有限公司 | Method of adjustment, device, storage medium and the electronic equipment of matching threshold |
| CN109510900A (en) * | 2019-01-29 | 2019-03-22 | 上海与德通讯技术有限公司 | A kind of control method, device, equipment and storage medium |
| CN110602358B (en) * | 2019-08-28 | 2021-06-04 | 维沃移动通信有限公司 | Image acquisition method and electronic equipment |
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