CN110248025B - Identity recognition method, device and storage medium for multi-fingerprint and palm print information - Google Patents
Identity recognition method, device and storage medium for multi-fingerprint and palm print information Download PDFInfo
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- CN110248025B CN110248025B CN201910507196.6A CN201910507196A CN110248025B CN 110248025 B CN110248025 B CN 110248025B CN 201910507196 A CN201910507196 A CN 201910507196A CN 110248025 B CN110248025 B CN 110248025B
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/12—Fingerprints or palmprints
- G06V40/13—Sensors therefor
- G06V40/1306—Sensors therefor non-optical, e.g. ultrasonic or capacitive sensing
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- 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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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72448—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions
- H04M1/72463—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions to restrict the functionality of the device
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72484—User interfaces specially adapted for cordless or mobile telephones wherein functions are triggered by incoming communication events
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M2250/00—Details of telephonic subscriber devices
- H04M2250/12—Details of telephonic subscriber devices including a sensor for measuring a physical value, e.g. temperature or motion
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- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
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- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Collating Specific Patterns (AREA)
Abstract
The invention discloses an identity identification method based on combination of multi-finger fingerprints and palmprints, which comprises the steps of inputting finger fingerprint and palmprint information through sensors arranged on a rear shell and side edges of terminal equipment, setting a security verification database, and sequentially acquiring user line information through the sensors by a CPU (central processing unit) of the terminal equipment and storing the user line information into the database; and when identity recognition is carried out, comparing and calculating to obtain whether the fingerprint and palm print line information acquired by the sensor in real time with database data to obtain matching, if so, carrying out identity verification, and executing preset operation corresponding to the preset line information, wherein the preset operation comprises awakening the terminal and/or unlocking the terminal equipment. The invention deals with various ways of holding the mobile phone by collecting, inputting, comparing and calculating the multi-finger fingerprint and the palm print, and gives a difference of adjusting the gesture of holding the mobile phone for fingerprint identification, removing the gesture adjusting time, and the identification is more efficient and the user experience is better.
Description
Technical Field
The invention relates to the technical field of computer security, in particular to a method and a device for identifying identities of multi-fingerprint and palm print information and a storage medium.
Background
With the development of science and technology, the application of the terminal device in the daily life of people is more and more extensive, and the safety of the terminal device is more and more important. Due to the uniqueness, invariance and convenience of the biological characteristics, the encryption and control of the terminal equipment by adopting the biological characteristic identification technology can effectively ensure higher security. Fingerprint identification is a commonly used biometric identification technology, and in the related art, fingerprint identification can be performed according to information of a collected fingerprint.
The fingerprint identification modes of the smart phone mainly sold in the current market are roughly three types: 1. placing a fingerprint unlocking sensor in a small hole on the back of the mobile phone; 2. placing a fingerprint unlocking sensor at the home key position on the front surface of the mobile phone; 3. the fingerprint unlocking sensor is placed in a small place below a display screen on the front face of the mobile phone.
The three modes have common defects: 1. when the fingerprint function is used, the finger is required to be placed at a specific position intentionally for identification; 2. the accuracy of acquisition and calculation of only a single finger fingerprint is low; 3. are easily copied; 4. for some mobile phones with ultra-large screens or users with smaller hands, the position of holding the mobile phone may need to be adjusted when a finger can be placed on the fingerprint sensor; 5. for a full-screen mobile phone, the price of the fingerprint identification module under the screen is too high;
disclosure of Invention
The present invention is directed to at least solving the problems of the prior art. The invention discloses an identity identification method based on combination of multi-finger fingerprint and palm print, which comprises the steps of inputting finger fingerprint and palm print information through sensors arranged on a rear shell and a side edge of terminal equipment, setting a security verification database, and sequentially acquiring user line information through the sensors by a CPU (central processing unit) of the terminal equipment and storing the user line information into the database; and when identity recognition is carried out, comparing and calculating to obtain whether the fingerprint and palm print line information acquired by the sensor in real time with database data to obtain matching, if so, carrying out identity verification, and executing preset operation corresponding to the preset line information, wherein the preset operation comprises awakening the terminal and/or unlocking the terminal equipment.
Still further, the validation database further comprises: and recording sensor position data of palmprints and fingerprints acquired by the sensors on the rear shell and the side edges, constructing a hand model of the user, and automatically generating all possible habitual unlocking hand types.
Furthermore, during identity verification, before the finger and palm print information is compared with the database data to calculate whether the finger and palm print information is matched with the database data, the hand model generated by the acquired information is preferentially compared to be matched with a preset user hand model, if the similarity is judged to be smaller than a preset value, the identity authentication is directly judged to be failed, and the finger and palm print information is not compared.
Still further, the preferentially comparing whether the hand model generated by the collected information matches with the preset hand model of the user further comprises: if the similarity is judged to be larger than the preset value, the comparison of the finger and palm print line information is continued.
Furthermore, the terminal device further comprises a front display area, wherein when the terminal device is identified, the covering position information of the front display area is obtained by fingers and palmprints of the user, and the covering position information comprises the position information of the front display area covered by the hand of the user when the user is holding or holding the terminal device reversely.
Further, the sensor is a capacitive texture sensor.
Furthermore, the front display area calculates whether the effective areas of all the pixel points in the covered object image are within a preset area range, if the effective areas exceed the preset area range, the covered object image is judged not to be a palm print or a fingerprint, and the terminal equipment does not perform identity verification operation.
Further, the preset operation includes waking up the terminal and/or unlocking the terminal device, and further includes: when matching the palm print and the fingerprint line information, if the matching is successful, awakening the front display area; if the matching fails, a vibration prompt is sent out while the display screen is kept in a dormant state so as to remind the user to continue to execute the authentication operation; and if the verification failure times reach twice of the preset threshold, locking operation is executed on the terminal equipment, and all verification attempts of the user within the preset time are forbidden.
The invention also discloses an electronic device, comprising:
a processor; and the number of the first and second groups,
a memory for storing executable instructions of the processor;
wherein the processor is configured to execute any one of the above methods of identification based on a combination of multi-finger fingerprint and palm print via executing the executable instructions.
The invention also discloses a computer readable storage medium, on which a computer program is stored, and the computer program is executed by a processor to realize any one of the above identity identification methods based on the combination of multi-finger fingerprint and palm print.
Compared with the prior art, the invention can be any position of any finger and any palm by collecting, inputting, comparing and calculating the multi-finger fingerprint and the palm print, only the condition that the finger is contacted with the mobile phone can be identified, only the palm is contacted with the mobile phone can be identified, the finger and the palm are contacted with the mobile phone simultaneously, and the invention can adjust the gesture of holding the mobile phone for fingerprint identification by corresponding to various ways of holding the mobile phone, removes the time for adjusting the gesture, has more efficient identification and better user experience.
Drawings
The invention will be further understood from the following description in conjunction with the accompanying drawings. The components in the figures are not necessarily to scale, emphasis instead being placed upon illustrating the principles of the embodiments. In the drawings, like reference numerals designate corresponding parts throughout the different views.
FIG. 1 is a block diagram of a multi-finger fingerprint and palm print combination identification device of the present invention;
FIG. 2 is a flow chart of the identity recognition method based on the combination of multi-finger fingerprint and palm print of the present invention.
Detailed Description
The technical scheme in the embodiment of the invention will be made clear below by combining the attached drawings in the embodiment of the invention; fully described, it is to be understood that the described embodiments are merely exemplary of some, but not all, embodiments of the invention and that all other embodiments, which can be derived by one of ordinary skill in the art based on the described embodiments without inventive faculty, are within the scope of the invention.
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is apparent that the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, embodiments of the present invention. It should be noted that the detailed description set forth in connection with the appended drawings is intended as a description of various configurations and is not intended to represent the only configurations in which the concepts described herein may be practiced. The apparatus embodiments and method embodiments described herein are described in the following detailed description and illustrated in the accompanying drawings by various blocks, modules, units, components, circuits, steps, processes, algorithms, etc. (collectively referred to as "elements"). These elements may be implemented using electronic hardware, computer software, or any combination thereof. Whether such elements are implemented as hardware or software depends upon the particular application and design constraints imposed on the overall system. The terms first, second, etc. in the description and claims of the present invention and in the drawings of the specification, if used in describing various aspects, are used for distinguishing between different objects and not for describing a particular order.
It will be understood that the terms "comprises" and/or "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. It is also to be understood that the terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in the specification of the present invention and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should be further understood that the term "and/or" as used in this specification and the appended claims refers to and includes any and all possible combinations of one or more of the associated listed items.
It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the following description, suffixes such as "module", "component", or "unit" used to denote elements are used only for facilitating the explanation of the present invention, and have no specific meaning in itself. Thus, "module", "component" or "unit" may be used mixedly.
The terminal may be implemented in various forms. For example, the terminal described in the present invention may include a mobile terminal such as a mobile phone, a tablet computer, a notebook computer, a palmtop computer, a Personal Digital Assistant (PDA), a Portable Media Player (PMP), a navigation device, a wearable device, a smart band, a pedometer, and the like, and a fixed terminal such as a Digital TV, a desktop computer, and the like.
The following description will be given by way of example of a mobile terminal, and it will be understood by those skilled in the art that the construction according to the embodiment of the present invention can be applied to a fixed type terminal, in addition to elements particularly used for mobile purposes.
Example one
As shown in fig. 1, in the method for identifying an identity based on the combination of multiple finger fingerprints and palm prints, finger fingerprint and palm print information is input through sensors arranged on a rear shell and a side edge of a terminal device, a security verification database is arranged, and a CPU of the terminal device sequentially obtains user line information through the sensors and stores the user line information into the database; and when identity recognition is carried out, comparing and calculating to obtain whether the fingerprint and palm print line information acquired by the sensor in real time with database data to obtain matching, if so, carrying out identity verification, and executing preset operation corresponding to the preset line information, wherein the preset operation comprises awakening the terminal and/or unlocking the terminal equipment.
The verification database further comprises: and recording sensor position data of palmprints and fingerprints acquired by the sensors on the rear shell and the side edges, constructing a hand model of the user, and automatically generating all possible habitual unlocking hand types. When identity verification is carried out, before whether finger and palm print information is matched with database data is obtained through comparison calculation, the hand model generated by the collected information is preferentially compared with the preset hand model of the user, if the similarity is judged to be smaller than a preset value, the identity authentication is directly judged to be failed, and the comparison of the finger and palm print information is not carried out. Whether the hand model that the information that the preferential comparison was gathered generated matches with preset user hand model further includes: if the similarity is judged to be larger than the preset value, the comparison of the finger and palm print line information is continued.
The embodiment preferably has the texture sensors on the lower half of the back of the mobile phone and the whole blocks of the lower half of the two sides of the mobile phone (i.e. the shadow parts). The inductor communicates with the CPU, and the following steps need to be completed when the function is used: inputting finger and palm print information, and sequentially inputting by the hand by using various common handshake machine modes. The CPU stores the grain information of different handshake machine modes into a database in sequence through the sensor. When the matching detection device is used, real-time grain information collected by the grain sensor is compared with database data to calculate whether the matching is achieved.
This embodiment filters out the authentication attempt that seriously does not conform to equipment owner and task identity earlier through establishing user's hand type contrast with adding before matching the line image, very big improvement equipment identification's efficiency.
Example two
As shown in fig. 2, the present embodiment further discloses an identity recognition method based on combination of multi-finger fingerprint and palm print, which includes inputting finger fingerprint and palm print information through sensors disposed on a rear shell and a side of a terminal device, and setting a security verification database, wherein a CPU of the terminal device sequentially acquires user line information through the sensors and stores the user line information in the database; and when identity recognition is carried out, comparing and calculating to obtain whether the fingerprint and palm print line information acquired by the sensor in real time with database data to obtain matching, if so, carrying out identity verification, and executing preset operation corresponding to the preset line information, wherein the preset operation comprises awakening the terminal and/or unlocking the terminal equipment.
Still further, the validation database further comprises: and recording sensor position data of palmprints and fingerprints acquired by the sensors on the rear shell and the side edges, constructing a hand model of the user, and automatically generating all possible habitual unlocking hand types.
Furthermore, during identity verification, before the finger and palm print information is compared with the database data to calculate whether the finger and palm print information is matched with the database data, the hand model generated by the acquired information is preferentially compared to be matched with a preset user hand model, if the similarity is judged to be smaller than a preset value, the identity authentication is directly judged to be failed, and the finger and palm print information is not compared.
Still further, the preferentially comparing whether the hand model generated by the collected information matches with the preset hand model of the user further comprises: if the similarity is judged to be larger than the preset value, the comparison of the finger and palm print line information is continued.
Furthermore, the terminal device further comprises a front display area, wherein when the terminal device is identified, the covering position information of the front display area is obtained by fingers and palmprints of the user, and the covering position information comprises the position information of the front display area covered by the hand of the user when the user is holding or holding the terminal device reversely.
Further, the sensor is a capacitive texture sensor.
Furthermore, the front display area calculates whether the effective areas of all the pixel points in the covered object image are within a preset area range, if the effective areas exceed the preset area range, the covered object image is judged not to be a palm print or a fingerprint, and the terminal equipment does not perform identity verification operation.
Further, the preset operation includes waking up the terminal and/or unlocking the terminal device, and further includes: when matching the palm print and the fingerprint line information, if the matching is successful, awakening the front display area; if the matching fails, a vibration prompt is sent out while the display screen is kept in a dormant state so as to remind the user to continue to execute the authentication operation; and if the verification failure times reach twice of the preset threshold, locking operation is executed on the terminal equipment, and all verification attempts of the user within the preset time are forbidden.
The invention also discloses an electronic device, comprising:
a processor; and the number of the first and second groups,
a memory for storing executable instructions of the processor;
wherein the processor is configured to execute any one of the above methods of identification based on a combination of multi-finger fingerprint and palm print via executing the executable instructions.
The invention also discloses a computer readable storage medium, on which a computer program is stored, and the computer program is executed by a processor to realize any one of the above identity identification methods based on the combination of multi-finger fingerprint and palm print.
In the scheme disclosed by the embodiment, when the mobile phone lines are used for identification, the identification can be carried out without deliberately placing fingers at specific positions; the accuracy of taking and calculating a plurality of finger and palm prints is higher; because different textures of the hand holding gesture also have almost zero copying possibility.
It should also be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
As will be appreciated by one skilled in the art, embodiments of the present application may be provided as a method, system, or computer program product. Accordingly, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present application may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
Although the invention has been described above with reference to various embodiments, it should be understood that many changes and modifications may be made without departing from the scope of the invention. It is therefore intended that the foregoing detailed description be regarded as illustrative rather than limiting, and that it be understood that it is the following claims, including all equivalents, that are intended to define the spirit and scope of this invention. The above examples are to be construed as merely illustrative and not limitative of the remainder of the disclosure. After reading the description of the invention, the skilled person can make various changes or modifications to the invention, and these equivalent changes and modifications also fall into the scope of the invention defined by the claims.
Claims (6)
1. An identity recognition method based on combination of multi-finger fingerprint and palm print is characterized in that finger fingerprint and palm print information is input through sensors arranged on a rear shell and side edges of terminal equipment, a security verification database is arranged, and a CPU (central processing unit) of the terminal equipment sequentially acquires user line information through the sensors and stores the user line information into the database; when identity recognition is carried out, comparing and calculating to obtain whether the fingerprint and palm print line information acquired by the sensor in real time with database data to obtain matching, if so, carrying out identity verification and executing preset operation corresponding to preset line information, wherein the preset operation comprises awakening the terminal and/or unlocking the terminal equipment;
the terminal equipment further comprises a front display area, wherein the covering position information of fingers and palmprints of a user in the front display area is obtained during identity recognition, the covering position information comprises the position information of hands of the user covering the front display area when the user holds the terminal equipment positively and reversely, and the sensor is a capacitance line sensor;
the front display area calculates whether the effective area of all pixel points in the covered object image is within a preset area range, if the effective area exceeds the preset area range, the coverage is judged not to be a palm print or a fingerprint, and the terminal equipment does not carry out identity verification operation;
the preset operation comprises waking up the terminal and/or unlocking the terminal device, and further comprises: when matching the palm print and the fingerprint line information, if the matching is successful, awakening the front display area; if the matching fails, a vibration prompt is sent out while the display screen is kept in a dormant state so as to remind the user to continue to execute the authentication operation; and if the verification failure times reach twice of the preset threshold, locking operation is executed on the terminal equipment, and all verification attempts of the user within the preset time are forbidden.
2. The method of claim 1, wherein the verification database further comprises: and recording sensor position data of palmprints and fingerprints acquired by the sensors on the rear shell and the side edges, constructing a hand model of the user, and automatically generating all possible habitual unlocking hand types.
3. The method as claimed in claim 2, wherein during the authentication, before the comparison between the finger and palm print information and the database data is performed to determine whether the hand model generated by the collected information is matched with the preset hand model of the user, the method determines that the authentication is failed directly if the similarity is smaller than the predetermined value, and the method does not perform the comparison between the finger and palm print information.
4. The method of claim 3, wherein the preferentially comparing the generated hand model with the predetermined hand model further comprises: if the similarity is judged to be larger than the preset value, the comparison of the finger and palm print line information is continued.
5. An electronic device, comprising:
a processor; and the number of the first and second groups,
a memory for storing executable instructions of the processor;
wherein the processor is configured to execute the multi-finger fingerprint and palm print based identity recognition method of any one of claims 1-4 via execution of the executable instructions.
6. A computer-readable storage medium, on which a computer program is stored, which, when being executed by a processor, implements the method for multi-finger fingerprint and palm print based identification according to any one of claims 1 to 4.
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| CN201910507196.6A CN110248025B (en) | 2019-06-12 | 2019-06-12 | Identity recognition method, device and storage medium for multi-fingerprint and palm print information |
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| CN110728232A (en) * | 2019-10-10 | 2020-01-24 | 清华大学深圳国际研究生院 | Hand region-of-interest acquisition method and hand pattern recognition method |
| CN113066204A (en) * | 2019-12-31 | 2021-07-02 | 广州海英智慧家居科技有限公司 | Fingerprint lock control equipment |
| CN111368281A (en) * | 2020-03-04 | 2020-07-03 | Oppo广东移动通信有限公司 | Electronic equipment and unlocking method thereof |
| CN111582078B (en) * | 2020-04-23 | 2023-11-07 | 广州微盾科技股份有限公司 | Operation method based on biological information and gesture, terminal device and storage medium |
| CN112035819A (en) * | 2020-10-20 | 2020-12-04 | Oppo广东移动通信有限公司 | Fingerprint unlocking method and device, electronic equipment and computer readable storage medium |
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| CN102752437A (en) * | 2011-04-19 | 2012-10-24 | ***通信集团广东有限公司 | Mobile terminal and handheld response method thereof |
| CN106295481A (en) * | 2015-06-10 | 2017-01-04 | 小米科技有限责任公司 | Palmmprint acquisition component, personal recognition assembly, cover plate and mobile device |
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