WO2017020387A1

WO2017020387A1 - Method and terminal equipment for entering different system through fingerprint identification

Info

Publication number: WO2017020387A1
Application number: PCT/CN2015/088501
Authority: WO
Inventors: 郑礼良; 陈双龙
Original assignee: 宇龙计算机通信科技(深圳)有限公司
Priority date: 2015-07-31
Filing date: 2015-08-30
Publication date: 2017-02-09
Also published as: CN105550557A; CN105550557B

Abstract

A method and terminal equipment for entering different system through fingerprint identification are provided, the method comprising: obtaining the user fingerprint information which includes the user fingerprint characteristic data and the user fingerprint pressure value (S101); determining whether the user fingerprint characteristic data match with any user fingerprint characteristic data of a database of the user fingerprint characteristic data pre-stored, the database of the user fingerprint characteristic data includes an administrator fingerprint characteristic data and multiple ordinary user fingerprint characteristic data (S102); if the user fingerprint characteristic data match with the administrator fingerprint characteristic data, determining whether the user fingerprint pressure value is greater than a first preset threshold (S103); if the user fingerprint pressure value is greater than the first preset threshold, entering a security system of the terminal device (S104). The security of user privacy data in the terminal equipment is improved.

Description

Method and terminal device for entering different systems through fingerprint identification

Technical field

The present invention relates to the field of communications technologies, and in particular, to a method and a terminal device for entering different systems through fingerprint recognition.

Background technique

In order to improve the security of the terminal device, some terminal devices are configured with dual systems, which are ordinary systems and security systems, and the user can access the ordinary system or the security system as needed. For example, when a user needs game entertainment, he or she can enter the normal system to access ordinary data, and the user needs to enter the security system to access the user's private data when communicating. The user can switch between the two systems. At present, the user can switch the system of the terminal device by touching the system switch button in the terminal device. If the terminal device is used by other users, other users can enter the security system of the terminal device. The user privacy data in the terminal device is leaked by other users, and the security of the user privacy data is low.

Summary of the invention

The embodiments of the present invention provide a method and a terminal device for entering different systems by using fingerprint identification, which can improve the security of the household privacy data in the terminal device.

A first aspect of the embodiments of the present invention provides a method for entering different systems by using fingerprint identification, including:

Obtaining user fingerprint information, where the user fingerprint information includes user fingerprint feature data and a user fingerprint pressure value;

Determining whether the user fingerprint feature data matches any one of the user fingerprint feature data in the pre-stored user fingerprint feature database, where the user fingerprint feature database includes an administrator fingerprint feature data and a plurality of common user fingerprint feature data;

If the user fingerprint feature data matches the administrator fingerprint feature data, determine whether the user fingerprint pressure value is greater than a first preset threshold;

And if the user fingerprint pressure value is greater than the first preset threshold, entering a security system of the terminal device.

In the first possible implementation manner of the first aspect of the embodiment, the method further includes: before the acquiring the user fingerprint information, the method further includes:

Entering the administrator fingerprint feature data;

After the administrator fingerprint feature data is successfully entered, the first prompt information is output, where the first prompt information is used to prompt the administrator to input multiple administrator fingerprint pressure values;

After the multiple administrator fingerprint pressure values are successfully entered, an average value of the plurality of administrator fingerprint pressure values is calculated, and an average value of the plurality of administrator fingerprint pressure values is used as the first preset threshold.

With reference to the first aspect of the embodiments of the present invention, in a second possible implementation manner of the first aspect of the embodiments, the method further includes:

If the user fingerprint pressure value is less than or equal to the first preset threshold, enter a normal system of the terminal device.

With reference to the first aspect of the embodiments of the present invention or the first possible implementation manner of the first aspect of the embodiments of the present invention, in a third possible implementation manner of the first aspect of the embodiments, the method further includes:

If the user fingerprint feature data matches the normal user fingerprint feature data, determine whether the user fingerprint pressure value is greater than a second preset threshold;

If the user fingerprint pressure value is greater than the second preset threshold, enter the security system of the terminal device, and only access the preset specific data when entering the security system of the terminal device;

If the user fingerprint pressure value is less than or equal to the second preset threshold, enter a normal system of the terminal device.

With reference to the third possible implementation manner of the first aspect of the embodiments of the present disclosure, in the fourth possible implementation manner of the first aspect of the embodiments, the method further includes:

Entering the common user fingerprint feature data;

After the normal user fingerprint feature data is successfully entered, the second prompt information is output, and the second prompt information is used to prompt the ordinary user to input a plurality of common user fingerprint pressure values;

After the plurality of common user fingerprint pressure values are successfully entered, an average value of the plurality of common user fingerprint pressure values is calculated, and an average value of the plurality of common user fingerprint pressure values is used as the second preset threshold.

A second aspect of the embodiments of the present invention provides a terminal device, including:

An acquiring unit, configured to acquire user fingerprint information, where the user fingerprint information includes a user fingerprint feature Data and user fingerprint pressure values;

The first determining unit is configured to determine whether the user fingerprint feature data matches any one of the user fingerprint feature data in the pre-stored user fingerprint feature database, where the user fingerprint feature database includes an administrator fingerprint feature data and a plurality of common user fingerprints. Characteristic data

a second determining unit, configured to determine, when the user fingerprint feature data matches the administrator fingerprint feature data, whether the user fingerprint pressure value is greater than a first preset threshold;

The first access unit is configured to enter a security system of the terminal device when the second determining unit determines that the result is yes.

In a first possible implementation manner of the second aspect of the embodiment, the terminal device further includes:

a first input unit, configured to enter the administrator fingerprint feature data;

a first output unit, configured to output first prompt information after the administrator fingerprint feature data is successfully entered, where the first prompt information is used to prompt an administrator to enter a plurality of administrator fingerprint pressure values;

a first calculating unit, configured to calculate an average value of the plurality of administrator fingerprint pressure values after the plurality of administrator fingerprint pressure values are successfully entered, and use an average value of the plurality of administrator fingerprint pressure values as a The first preset threshold is described.

With reference to the second aspect of the embodiments of the present invention or the first possible implementation manner of the second aspect of the embodiments of the present invention, in a second possible implementation manner of the second aspect of the embodiments, the terminal device further includes:

The second entry unit is configured to enter a normal system of the terminal device when the second determination unit determines that the result is negative.

With reference to the second aspect of the embodiments of the present invention, in a third possible implementation manner of the second aspect of the embodiments, the terminal device further includes:

a third determining unit, configured to determine, when the user fingerprint feature data matches the common user fingerprint feature data, whether the user fingerprint pressure value is greater than a second preset threshold;

a third access unit, configured to enter a security system of the terminal device when the third determination unit determines that the result is yes, and only allow access to the preset specific data when entering the security system of the terminal device;

And a fourth entering unit, configured to enter a general system of the terminal device when the third determining unit determines that the result is negative.

In conjunction with the third possible implementation manner of the second aspect of the embodiment of the present invention, in the embodiment of the present invention In a fourth possible implementation manner of the second aspect, the terminal device further includes:

a second input unit, configured to enter the common user fingerprint feature data;

a second output unit, configured to output a second prompt information after the normal user fingerprint feature data is successfully entered, where the second prompt information is used to prompt the ordinary user to enter a plurality of common user fingerprint pressure values;

a second calculating unit, configured to calculate an average value of the fingerprint pressure values of the plurality of common users after the plurality of common user fingerprint pressure values are successfully entered, and use an average value of the fingerprint pressure values of the plurality of common users as a The second preset threshold is described.

In the embodiment of the present invention, the terminal device acquires user fingerprint information, where the user fingerprint information includes the user fingerprint feature data and the user fingerprint pressure value; and determines whether the user fingerprint feature data matches any one of the user fingerprint feature data in the pre-stored user fingerprint feature database, and the user The fingerprint feature database includes an administrator fingerprint feature data and a plurality of common user fingerprint feature data; if the user fingerprint feature data matches the administrator fingerprint feature data, it is determined whether the user fingerprint pressure value is greater than a first preset threshold; if the user fingerprint pressure value If it is greater than the first preset threshold, it enters the security system of the terminal device. Compared with the system for switching the terminal device by the system switching key in the prior art, the embodiment of the present invention enters different systems according to the magnitude of the user fingerprint pressure value, and can enter the different systems through fingerprint identification to improve the privacy data of the terminal device. safety.

DRAWINGS

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the description of the prior art will be briefly described below. Obviously, the drawings in the following description are only It is a certain embodiment of the present invention, and other drawings can be obtained from those skilled in the art without any creative work.

1 is a flowchart of a method for entering different systems by fingerprint recognition according to an embodiment of the present invention;

2 is a flow chart of another method for entering different systems by fingerprint recognition according to an embodiment of the present invention;

3 is a flow chart of another method for entering different systems by fingerprint recognition according to an embodiment of the present invention;

4 is a flow chart of another method for entering different systems by fingerprint recognition according to an embodiment of the present invention;

FIG. 5 is a schematic structural diagram of a terminal device according to an embodiment of the present disclosure;

FIG. 6 is a schematic structural diagram of another terminal device according to an embodiment of the present disclosure;

FIG. 7 is a schematic structural diagram of another terminal device according to an embodiment of the present disclosure;

FIG. 8 is a schematic structural diagram of another terminal device according to an embodiment of the present invention.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described in the following with reference to the accompanying drawings. It is apparent that the described embodiments are part of the embodiments of the invention, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative efforts shall fall within the scope of the present invention.

The embodiments of the present invention provide a method and a terminal device for entering different systems by using fingerprint identification, which can improve the security of the household privacy data in the terminal device. The details are described below separately.

The terminal device described in the embodiment of the present invention may include: a mobile phone, a tablet computer, or a walkman. The terminal device is merely an example, and is not exhaustive, including but not limited to the above terminal device.

Please refer to FIG. 1. FIG. 1 is a flowchart of a method for entering different systems by fingerprint identification according to an embodiment of the present invention. As shown in FIG. 1, the method for entering different systems by fingerprint recognition is described in this embodiment. Including steps:

S101. Acquire user fingerprint information, where the user fingerprint information includes user fingerprint feature data and a user fingerprint pressure value.

In the embodiment of the present invention, the user fingerprint information may be obtained through the fingerprint collection area in the terminal device. The user fingerprint information may include the user fingerprint feature data and the user fingerprint pressure value, and may further include a user fingerprint image, a user fingerprint orientation, and the like. The fingerprint collection area may include, but is not limited to, an optical sensor, a pressure sensor, a capacitance sensor, a temperature sensor, an infrared sensor, an ultrasonic sensor, and the like. The user fingerprint feature data may include: user fingerprint core point data, user fingerprint triangle point data, user fingerprint line number data, user fingerprint pattern data, and the like.

S102. Determine whether the user fingerprint feature data matches any one of the user fingerprint feature data in the pre-stored user fingerprint feature database. The user fingerprint feature database includes an administrator fingerprint feature data and a plurality of common user fingerprint feature data.

In the embodiment of the present invention, the pre-stored user fingerprint feature database includes an administrator fingerprint feature number. According to the fingerprint data of multiple common users, the fingerprint data of the administrator is entered by the administrator. The fingerprint data of the common user is entered by the ordinary user. The administrator can access all the data in the common system and the security system. The ordinary user can access the common system. In the data, you can also access some data in the security system. The administrator can view the access records of ordinary users. The administrator's authority is higher than that of ordinary users.

S103. If the user fingerprint feature data matches the administrator fingerprint feature data, determine whether the user fingerprint pressure value is greater than a first preset threshold.

In the embodiment of the present invention, if the user fingerprint feature data matches the administrator fingerprint feature data, the obtained user fingerprint information is the administrator fingerprint information, and the user fingerprint pressure value is the administrator fingerprint pressure value, and the user fingerprint pressure value is determined to be greater than The first preset threshold enters a different operating system.

S104. If the user fingerprint pressure value is greater than the first preset threshold, enter a security system of the terminal device.

In the embodiment of the present invention, when the user fingerprint pressure value is greater than the first preset threshold, the user enters the security system of the terminal device, and the first preset threshold may be set when the user enters the fingerprint, and the security system includes user privacy data. In a specific scenario, when the user needs to switch to the system, if the user needs to select the security system of the terminal device, the terminal device acquires the user fingerprint feature data and the user fingerprint pressure value, and if the user fingerprint feature data is pre-stored in the user fingerprint feature database. If the fingerprint data of the administrator is matched, the user is authenticated as an administrator. If the fingerprint pressure of the user is greater than the first preset threshold, the user enters the security system of the terminal device.

S105. If the user fingerprint pressure value is less than or equal to the first preset threshold, enter a normal system of the terminal device.

In the embodiment of the present invention, when the user fingerprint pressure value is less than or equal to the first preset threshold, the user enters the ordinary system of the terminal device, and the ordinary system does not include the user privacy data.

In the embodiment of the present invention, the terminal device acquires user fingerprint information, where the user fingerprint information includes the user fingerprint feature data and the user fingerprint pressure value; and determines whether the user fingerprint feature data matches any one of the user fingerprint feature data in the pre-stored user fingerprint feature database, and the user The fingerprint feature database includes an administrator fingerprint feature data and a plurality of common user fingerprint feature data; if the user fingerprint feature data matches the administrator fingerprint feature data, it is determined whether the user fingerprint pressure value is greater than a first preset threshold; if the user fingerprint pressure value If the threshold value of the user is greater than or equal to the first preset threshold, the user enters the normal system of the terminal device. In the embodiment of the present invention, the fingerprint identification is performed first, and when the fingerprint identification is successful, the fingerprint pressure value according to the user enters different sizes. The system can improve the security of the household privacy data in the terminal device compared with the system in the prior art that switches the terminal device through the system switching key.

Please refer to FIG. 2. FIG. 2 is a flowchart of another method for entering different systems by fingerprint identification according to an embodiment of the present invention. As shown in FIG. 2, the method for entering different systems by fingerprint identification as described in this embodiment , including the steps:

S201: Enter the administrator fingerprint feature data.

In the embodiment of the present invention, when the terminal device enters the fingerprint feature data for the first time, the terminal device prompts the user whether to enter the administrator fingerprint feature data. If the user selects yes, the administrator fingerprint feature data is entered, and the administrator has only one. When new fingerprint feature data is subsequently entered, it is the normal user fingerprint feature data. The number of times the administrator profile data was entered for the first time is at least twice. When the user needs to modify the administrator fingerprint feature data, in the interface for modifying the administrator fingerprint feature data, the administrator needs to input the administrator fingerprint feature data for verification, and after verifying, the administrator fingerprint feature of the new administrator is entered. data.

S202, after the administrator fingerprint feature data is successfully entered, outputting the first prompt information, where the first prompt information is used to prompt the administrator to enter multiple administrator fingerprint pressure values.

In the embodiment of the present invention, after the administrator fingerprint feature data is successfully entered, the first prompt information is output, and the first prompt information is used to prompt the administrator to input multiple administrator fingerprint pressure values. When the fingerprint data of multiple administrators matched by the administrator are matched, the fingerprint data of the administrator is successfully entered, and the first prompt information is output. The first prompt information can be used to prompt the administrator to enter the fingerprint feature data successfully, and the prompt management is performed. The employee enters multiple administrator fingerprint pressure values. Preferably, the first prompt information may be used to prompt the administrator to enter the six administrator fingerprint pressure values, wherein the three smaller administrator fingerprint pressure values are pressure values entering the normal system, and the other three larger administrator fingerprints. The pressure value is the value of the pressure entering the safety system.

S203. After multiple administrator fingerprint pressure values are successfully entered, calculate an average value of the plurality of administrator fingerprint pressure values, and use an average value of the plurality of administrator fingerprint pressure values as the first preset threshold.

In the embodiment of the present invention, after a plurality of administrator fingerprint pressure values are successfully entered, an average value of the plurality of administrator fingerprint pressure values is calculated. Preferably, if the entered administrator fingerprint pressure value is six, when the six administrator fingerprint pressure values are successfully entered, the average value of the six administrator fingerprint pressure values is calculated, and the average value of the six administrator fingerprint pressure values is calculated. The first preset threshold is used to enter the security system when the first preset threshold is exceeded, and enters the normal system when the first preset threshold is less than or equal to the first preset threshold. Specifically, the first prompt information is used to prompt the administrator to enter six administrators. When the fingerprint pressure value is displayed, the administrator is prompted to enter three smaller ones. The administrator fingerprint pressure value, after the user inputs three smaller administrator fingerprint pressure values, the user is prompted to enter three large administrator fingerprint pressure values, and finally calculate the average value of the six administrator fingerprint pressure values, The average value of the fingerprint pressure values of the six administrators is used as the first preset threshold. When the administrator fingerprint pressure value is greater than the first preset threshold, the security system is entered. When the administrator fingerprint pressure value is less than or equal to the first preset threshold. , enter the ordinary system.

S204. Acquire user fingerprint information, where the user fingerprint information includes user fingerprint feature data and a user fingerprint pressure value.

S205. Determine whether the user fingerprint feature data matches any one of the user fingerprint feature data in the pre-stored user fingerprint feature database. The user fingerprint feature database includes an administrator fingerprint feature data and a plurality of common user fingerprint feature data.

S206. If the user fingerprint feature data matches the administrator fingerprint feature data, determine whether the user fingerprint pressure value is greater than a first preset threshold.

S207. If the user fingerprint pressure value is greater than the first preset threshold, enter the security system of the terminal device.

S208. If the user fingerprint pressure value is less than or equal to the first preset threshold, enter a normal system of the terminal device.

For the steps S204 to S208 in the embodiment of the present invention, reference may be made to the steps S101 to S105 of the embodiment shown in FIG.

In the embodiment of the present invention, the terminal device enters the administrator fingerprint feature data; when the administrator fingerprint feature data is successfully entered, the first prompt information is output, and the first prompt information is used to prompt the administrator to enter multiple administrator fingerprint pressure values; After multiple administrator fingerprint pressure values are successfully entered, the average value of the pressure values of the plurality of administrator fingerprints is calculated, and the average value of the pressure values of the plurality of administrator fingerprints is used as the first preset threshold; the fingerprint information of the user is obtained, and the fingerprint information of the user is included. User fingerprint characteristic data and user fingerprint pressure value; determining whether the user fingerprint feature data matches any one of the user fingerprint feature data in the pre-stored user fingerprint feature database, the user fingerprint feature database includes an administrator fingerprint feature data and a plurality of common user fingerprint features If the user fingerprint characteristic data matches the administrator fingerprint characteristic data, it is determined whether the user fingerprint pressure value is greater than a first preset threshold; if the user fingerprint pressure value is greater than the first preset threshold, the security system enters the terminal device. By implementing the embodiments of the present invention, the security of the household privacy data in the terminal device can be improved.

Please refer to FIG. 3. FIG. 3 is a flowchart of another method for entering different systems by fingerprint identification according to an embodiment of the present invention. As shown in FIG. 3, the fingerprint recognition is used to enter different systems as described in this embodiment. Method, including the steps:

S301. Acquire user fingerprint information, where the user fingerprint information includes user fingerprint feature data and a user fingerprint pressure value.

S302. Determine whether the user fingerprint feature data matches any one of the user fingerprint feature data in the pre-stored user fingerprint feature database. The user fingerprint feature database includes an administrator fingerprint feature data and a plurality of common user fingerprint feature data.

S303. If the user fingerprint feature data matches the normal user fingerprint feature data, determine whether the user fingerprint pressure value is greater than a second preset threshold.

In the embodiment of the present invention, if the user fingerprint feature data matches the common user fingerprint feature data, the obtained user fingerprint information is an ordinary user fingerprint information, and the user fingerprint pressure value is an ordinary user fingerprint pressure value, and the user fingerprint pressure value is determined to be greater than The second preset threshold enters a different operating system.

S304. If the user fingerprint pressure value is greater than the second preset threshold, enter the security system of the terminal device, and only access the preset specific data when accessing the security system of the terminal device.

In the embodiment of the present invention, when the user fingerprint pressure value is greater than the second preset threshold, the user enters the security system of the terminal device, and only accesses the preset specific data when entering the security system of the terminal device. The preset specific data may be part of the data in the terminal device memory, such as part of the video data in the terminal device memory, part of the picture data, part of the music data, part of the document data, etc., or may be part of the application in the terminal device, The specific data set can be preset by the administrator or preset by the security system. The second preset threshold may be set by the ordinary user when the fingerprint is entered, and the user privacy data is included in the security system. In a specific scenario, when the user needs to switch to the system, if the user needs to select the security system of the terminal device, the terminal device acquires the user fingerprint feature data and the user fingerprint pressure value, and if the user fingerprint feature data is pre-stored in the user fingerprint feature database. If the fingerprint data of the common user is matched, the user is authenticated as an ordinary user. If the fingerprint pressure value of the user is greater than the second preset threshold, the user enters the security system of the terminal device, and only accesses the preset specific data when entering the security system of the terminal device. .

S305. If the user fingerprint pressure value is less than or equal to the second preset threshold, enter a normal system of the terminal device.

In the embodiment of the present invention, when the user fingerprint pressure value is less than or equal to the second preset threshold, the user enters the ordinary system of the terminal device, and the user system does not include the user privacy data.

For the steps S301 to S302 in the embodiment of the present invention, reference may be made to the steps S101 to S102 of the embodiment shown in FIG.

In the embodiment of the present invention, the user fingerprint information is obtained, and the user fingerprint information includes the user fingerprint feature data and the user fingerprint pressure value; whether the user fingerprint feature data matches any one of the user fingerprint feature data in the pre-stored user fingerprint feature database, and the user fingerprint feature The database includes an administrator fingerprint feature data and a plurality of common user fingerprint feature data; if the user fingerprint feature data matches the normal user fingerprint feature data, it is determined whether the user fingerprint pressure value is greater than a second preset threshold; if the user fingerprint pressure value is greater than the first If the preset threshold is used, the security system of the terminal device is accessed, and only the preset specific data is allowed to enter the security system of the terminal device; if the user fingerprint pressure value is less than or equal to the second preset threshold, the terminal device is normally accessed. system. When an ordinary user enters the security system of the terminal device, only a part of the data in the security system can be accessed, so that the security of the user's private data in the terminal device can be improved.

Please refer to FIG. 4. FIG. 4 is a flowchart of another method for entering different systems by fingerprint identification according to an embodiment of the present invention. As shown in FIG. 4, the method for entering different systems by fingerprint identification as described in this embodiment , including the steps:

S401, input common user fingerprint feature data.

In the embodiment of the present invention, before the terminal device inputs the fingerprint data of the common user, the administrator characteristic data has been entered, and the number of times the fingerprint data of the ordinary user is entered is at least twice.

S402. After the fingerprint data of the ordinary user is successfully entered, the second prompt information is output, and the second prompt information is used to prompt the ordinary user to input the fingerprint pressure values of the plurality of ordinary users.

In the embodiment of the present invention, after the fingerprint data of the ordinary user is successfully entered, the second prompt information is output, and the second prompt information is used to prompt the ordinary user to input the fingerprint pressure values of the plurality of ordinary users. When the fingerprint data of the common user is matched, the fingerprint data of the common user is successfully entered, and the second prompt information is output. The second prompt information can be used to prompt the fingerprint data of the ordinary user to be successfully entered, and the prompt is normal. The user enters multiple common user fingerprint pressure values. Preferably, the second prompt information may be used to prompt the ordinary user to enter the fingerprint pressure values of the six common users, wherein the three smaller common user fingerprint pressure values are the pressure values entering the ordinary system, and the other three larger ordinary user fingerprints. The pressure value is the value of the pressure entering the safety system.

S403. After a plurality of common user fingerprint pressure values are successfully entered, calculate an average value of the fingerprint pressure values of the plurality of common users, and use an average value of the plurality of common user fingerprint pressure values as the second preset threshold.

In the embodiment of the present invention, after a plurality of common user fingerprint pressure values are successfully entered, an average value of the fingerprint pressure values of the plurality of ordinary users is calculated. Preferably, if the entered ordinary user fingerprint pressure value is six, when After the six common user fingerprint pressure values are successfully entered, the average value of the fingerprint pressure values of the six common users is calculated, and the average value of the fingerprint pressure values of the six common users is used as the second preset threshold, wherein when the second preset threshold is exceeded Entering the security system, entering the normal system when it is less than or equal to the second preset threshold. Specifically, the second prompt information is used to prompt the ordinary user to enter the fingerprint pressure values of six common users, first prompting the ordinary user to enter three smaller ordinary User fingerprint pressure value, after the ordinary user inputs three small ordinary user fingerprint pressure values, the ordinary user is prompted to enter three large ordinary user fingerprint pressure values, and finally the average value of the six ordinary user fingerprint pressure values is calculated. The average value of the fingerprint pressure values of the six common users is used as the second preset threshold. When the normal user fingerprint pressure value is greater than the second preset threshold, the security system is entered. When the normal user fingerprint pressure value is less than or equal to the second preset threshold. , enter the ordinary system.

S404. Acquire user fingerprint information, where the user fingerprint information includes user fingerprint feature data and a user fingerprint pressure value.

S405. Determine whether the user fingerprint feature data matches any one of the user fingerprint feature data in the pre-stored user fingerprint feature database. The user fingerprint feature database includes an administrator fingerprint feature data and a plurality of common user fingerprint feature data.

S406. If the user fingerprint feature data matches the normal user fingerprint feature data, determine whether the user fingerprint pressure value is greater than a second preset threshold.

S407. If the user fingerprint pressure value is greater than the second preset threshold, enter the security system of the terminal device, and only access the preset specific data when entering the security system of the terminal device.

S408. If the user fingerprint pressure value is less than or equal to the second preset threshold, enter a normal system of the terminal device.

For the steps S404 to S408 in the embodiment of the present invention, reference may be made to the steps S301 to S305 of the embodiment shown in FIG.

In the embodiment of the present invention, the fingerprint data of the common user is entered; when the fingerprint data of the ordinary user is successfully entered, the second prompt information is output, and the second prompt information is used to prompt the ordinary user to enter the fingerprint pressure value of the plurality of ordinary users; After the normal user fingerprint pressure value is successfully entered, the average value of the fingerprint pressure values of the plurality of common users is calculated, and the average value of the fingerprint pressure values of the plurality of common users is used as the second preset threshold; the user fingerprint information is acquired, and the user fingerprint information includes the user fingerprint. The feature data and the user fingerprint pressure value; determining whether the user fingerprint feature data matches any one of the user fingerprint feature data in the pre-stored user fingerprint feature database, wherein the user fingerprint feature database includes an administrator fingerprint feature data and a plurality of common user fingerprint feature data; If the user fingerprint feature data matches the normal user fingerprint feature data, Determining whether the user fingerprint pressure value is greater than a second preset threshold; if the user fingerprint pressure value is greater than the second preset threshold, entering the security system of the terminal device, and entering only the preset specific data when entering the security system of the terminal device; If the user fingerprint pressure value is less than or equal to the second preset threshold, the normal system of the terminal device is entered. By implementing the embodiments of the present invention, the security of the household privacy data in the terminal device can be improved.

Referring to FIG. 5, FIG. 5 is a schematic structural diagram of a terminal device according to an embodiment of the present invention. As shown in FIG. 5, the device described in this embodiment includes an obtaining unit 501, a first determining unit 502, and a second. The judging unit 503, the first entering unit 504, and the second entering unit 505, wherein:

The obtaining unit 501 is configured to acquire user fingerprint information, where the user fingerprint information includes user fingerprint feature data and a user fingerprint pressure value.

In the embodiment of the present invention, the acquiring unit 501 may obtain the user fingerprint information by using the fingerprint collection area in the terminal device. The user fingerprint information may include the user fingerprint feature data and the user fingerprint pressure value, and may also include a user fingerprint image, a user fingerprint orientation, and the like. The fingerprint collection area may include, but is not limited to, an optical sensor, a pressure sensor, a capacitance sensor, a temperature sensor, an infrared sensor, an ultrasonic sensor, and the like. The user fingerprint feature data may include: user fingerprint core point data, user fingerprint triangle point data, user fingerprint line number data, user fingerprint pattern data, and the like.

The first determining unit 502 is configured to determine whether the user fingerprint feature data matches any one of the user fingerprint feature data in the pre-stored user fingerprint feature database, where the user fingerprint feature database includes one administrator fingerprint feature data and a plurality of common user fingerprint feature data.

In the embodiment of the present invention, the first determining unit 502 determines whether the user fingerprint feature data matches any one of the user fingerprint feature data in the pre-stored user fingerprint feature database. If the fingerprint matching is successful, the fingerprint identification is successful, and the pre-stored user fingerprint feature database includes a management. The fingerprint data of the fingerprint and the fingerprint data of the common user, the fingerprint data of the administrator is entered by the administrator, and the fingerprint data of the common user is entered by the ordinary user. The administrator can access all the data in the common system and the security system. Accessing data in the normal system, you can also access some data in the security system. The administrator can view the access records of ordinary users. The administrator's authority is higher than that of ordinary users.

The second determining unit 503 is configured to determine, when the user fingerprint feature data matches the administrator fingerprint feature data, whether the user fingerprint pressure value is greater than a first preset threshold.

In the embodiment of the present invention, if the user fingerprint feature data matches the administrator fingerprint feature data, the obtained user fingerprint information is the administrator fingerprint information, and the user fingerprint pressure value is the administrator fingerprint pressure value, when the user fingerprint feature data and the administrator When the fingerprint feature data is matched, the second determining unit 503 determines the user. Whether the fingerprint pressure value is greater than the first preset threshold.

The first entering unit 504 is configured to enter the security system of the terminal device when the second determining unit 503 determines that the result is YES.

In the embodiment of the present invention, when the second determining unit 503 determines that the result is yes, the first entering unit 504 enters the security system of the terminal device, and the first preset threshold may be set by the user when the fingerprint is entered, and the security system includes User privacy data. In a specific scenario, when the user needs to switch to the system, if the user needs to select the security system of the terminal device, the terminal device acquires the user fingerprint feature data and the user fingerprint pressure value, and if the user fingerprint feature data is pre-stored in the user fingerprint feature database. If the fingerprint data of the administrator is matched, the user is authenticated as an administrator. If the fingerprint pressure of the user is greater than the first preset threshold, the user enters the security system of the terminal device.

The second entering unit 505 is configured to enter a normal system of the terminal device when the second determining unit 503 determines that the result is negative.

In the embodiment of the present invention, when the second determining unit 503 determines that the result is no, the second entering unit 505 enters the general system of the terminal device, and the ordinary system does not include user privacy data.

In the embodiment of the present invention, the acquiring unit 501 acquires user fingerprint information, where the user fingerprint information includes the user fingerprint feature data and the user fingerprint pressure value; the first determining unit 502 determines whether the user fingerprint feature data is associated with any user in the pre-stored user fingerprint feature database. The fingerprint feature data is matched, and the user fingerprint feature database includes an administrator fingerprint feature data and a plurality of common user fingerprint feature data; if the user fingerprint feature data matches the administrator fingerprint feature data, the second determining unit 503 determines whether the user fingerprint pressure value is greater than a first preset threshold; if the user fingerprint pressure value is greater than the first preset threshold, the first entering unit 504 enters the security system of the terminal device; if the user fingerprint pressure value is less than or equal to the first preset threshold, the second entering unit 505 Then enter the ordinary system of the terminal device. In the embodiment of the present invention, the fingerprint identification is performed first. When the fingerprint identification is successful, the user enters different systems according to the pressure value of the user fingerprint, and the terminal device can be improved compared with the system in which the terminal device is switched by the system switching key in the prior art. The security of the privacy data of the Chinese household.

Referring to FIG. 6, FIG. 6 is a schematic structural diagram of another terminal device according to an embodiment of the present invention. As shown in FIG. 6, the device described in this embodiment includes the acquiring unit 501 and the In addition to the determining unit 502, the second determining unit 503, the first entering unit 504 and the second entering unit 505, the first input unit 506, the first output unit 507 and the first calculating unit 508 are further included, wherein:

The first entry unit 506 is configured to input administrator fingerprint feature data.

In the embodiment of the present invention, when the fingerprint feature data is entered for the first time, the user is prompted whether to enter the administrator fingerprint feature data. If the user selects yes, the first entry unit 506 enters the administrator fingerprint feature data, and the administrator has only one. When new fingerprint feature data is subsequently entered, it is the normal user fingerprint feature data. The number of times the administrator profile data was entered for the first time is at least twice. When the user needs to modify the administrator fingerprint feature data, in the interface for modifying the administrator fingerprint feature data, the administrator needs to input the administrator fingerprint feature data for verification, and after verifying, the administrator fingerprint feature of the new administrator is entered. data.

The first output unit 507 is configured to output the first prompt information after the administrator fingerprint feature data is successfully entered, and the first prompt information is used to prompt the administrator to input multiple administrator fingerprint pressure values.

In the embodiment of the present invention, after the administrator fingerprint feature data is successfully entered, the first output unit 507 outputs the first prompt information, where the first prompt information is used to prompt the administrator to enter a plurality of administrator fingerprint pressure values. When the plurality of administrator fingerprint feature data entered by the administrator are matched, the administrator fingerprint feature data is successfully entered, and the first output unit 507 outputs the first prompt information, where the first prompt information can be used to prompt the administrator for fingerprint feature data entry. Successful, and prompted the administrator to enter multiple administrator fingerprint pressure values. Preferably, the first prompt information may be used to prompt the administrator to enter the six administrator fingerprint pressure values, wherein the three smaller administrator fingerprint pressure values are pressure values entering the normal system, and the other three larger administrator fingerprints. The pressure value is the value of the pressure entering the safety system.

The first calculating unit 508 is configured to calculate an average value of the plurality of administrator fingerprint pressure values after the plurality of administrator fingerprint pressure values are successfully entered, and use an average value of the plurality of administrator fingerprint pressure values as the first preset threshold.

In the embodiment of the present invention, after the plurality of administrator fingerprint pressure values are successfully entered, the first calculating unit 508 calculates an average value of the plurality of administrator fingerprint pressure values. Preferably, if the entered administrator fingerprint pressure value is six, when the six administrator fingerprint pressure values are successfully entered, the average value of the six administrator fingerprint pressure values is calculated, and the average value of the six administrator fingerprint pressure values is calculated. The first preset threshold is used to enter the security system when the first preset threshold is exceeded, and enters the normal system when the first preset threshold is less than or equal to the first preset threshold. Specifically, the first prompt information is used to prompt the administrator to enter six administrators. When the fingerprint pressure value is displayed, the administrator is prompted to enter three smaller administrator fingerprint pressure values. After the user inputs three smaller administrator fingerprint pressure values, the administrator is prompted to enter three larger administrator fingerprint pressure values. Finally, the average value of the six administrator fingerprint pressure values is calculated, and the average value of the six administrator fingerprint pressure values is used as the first preset threshold. When the administrator fingerprint pressure value is greater than the first preset threshold, the security system is entered. When the administrator fingerprint pressure value is less than Or equal to the first preset threshold, enter the normal system.

In the embodiment of the present invention, the first input unit 506 inputs the administrator fingerprint feature data; after the administrator fingerprint feature data is successfully entered, the first output unit 507 outputs the first prompt information, and the first prompt information is used to prompt the administrator to enter more information. The administrator fingerprint pressure value; after the plurality of administrator fingerprint pressure values are successfully entered, the first calculating unit 508 calculates an average value of the plurality of administrator fingerprint pressure values, and takes the average value of the plurality of administrator fingerprint pressure values as the first The preset threshold is obtained by the acquiring unit 501. The user fingerprint information includes the user fingerprint feature data and the user fingerprint pressure value. The first determining unit 502 determines whether the user fingerprint feature data is associated with any user fingerprint feature in the pre-stored user fingerprint feature database. Data matching, the user fingerprint feature database includes an administrator fingerprint feature data and a plurality of common user fingerprint feature data; if the user fingerprint feature data matches the administrator fingerprint feature data, the second determining unit 503 determines whether the user fingerprint pressure value is greater than the first Preset threshold; if the user's fingerprint pressure is greater than the first Preset threshold, the first access unit 504 enters the security system of the terminal device. By implementing the embodiments of the present invention, the security of the household privacy data in the terminal device can be improved.

Referring to FIG. 7, FIG. 7 is a schematic structural diagram of another terminal device according to an embodiment of the present invention. As shown in FIG. 7, the device described in this embodiment includes the acquiring unit 501 and the In addition to the determining unit 502, a third determining unit 509, a third entering unit 510, and a fourth entering unit 511 are further included, wherein:

The third determining unit 509 is configured to determine, when the user fingerprint feature data matches the normal user fingerprint feature data, whether the user fingerprint pressure value is greater than a second preset threshold.

In the embodiment of the present invention, when the user fingerprint feature data matches the normal user fingerprint feature data, the third determining unit 509 determines whether the user fingerprint pressure value is greater than a second preset threshold, and if the user fingerprint feature data matches the normal user fingerprint feature data. , indicating that the obtained user fingerprint information is an ordinary user fingerprint information, and the user fingerprint pressure value is an ordinary user fingerprint pressure value.

The third entering unit 510 is configured to enter the security system of the terminal device when the third determining unit 509 determines that the result is YES, and only access the preset specific data when entering the security system of the terminal device.

In the embodiment of the present invention, when the user fingerprint pressure value is greater than the second preset threshold, the third entering unit 510 enters the security system of the terminal device, and only accesses the preset specific data when entering the security system of the terminal device. The preset specific data may be part of the data in the terminal device memory, such as part of the video data in the terminal device memory, part of the picture data, part of the music data, part of the document data, etc., or may be part of the application in the terminal device, Specific data can be preset by the administrator, too Can be preset by the security system. The second preset threshold may be set by the ordinary user when the fingerprint is entered, and the user privacy data is included in the security system. In a specific scenario, when the user needs to switch to the system, if the user needs to select the security system of the terminal device, the terminal device acquires the user fingerprint feature data and the user fingerprint pressure value, and if the user fingerprint feature data is pre-stored in the user fingerprint feature database. If the normal user fingerprint feature data is matched, the user is authenticated as a normal user. If the user fingerprint pressure value is greater than the second preset threshold, the third access unit 510 enters the security system of the terminal device, and only allows access when accessing the security system of the terminal device. Preset specific data.

The fourth entering unit 511 is configured to enter a general system of the terminal device when the third determining unit 509 determines that the result is negative.

In the embodiment of the present invention, when the third determining unit 509 determines that the result is no, the fourth entering unit 511 enters the general system of the terminal device, and the user system does not include the user privacy data.

In the embodiment of the present invention, the acquiring unit 501 acquires user fingerprint information, where the user fingerprint information includes the user fingerprint feature data and the user fingerprint pressure value; the first determining unit 502 determines whether the user fingerprint feature data is associated with any user in the pre-stored user fingerprint feature database. The fingerprint feature data is matched, and the user fingerprint feature database includes an administrator fingerprint feature data and a plurality of common user fingerprint feature data; if the user fingerprint feature data matches the normal user fingerprint feature data, the third determining unit 509 determines whether the user fingerprint pressure value is greater than a second preset threshold; if the user fingerprint pressure value is greater than the second preset threshold, the third entering unit 510 enters the security system of the terminal device, and only accesses the preset specific data when entering the security system of the terminal device; The fingerprint pressure value is less than or equal to the second preset threshold, and the fourth entering unit 511 enters the general system of the terminal device. When an ordinary user enters the security system of the terminal device, only a part of the data in the security system can be accessed, so that the security of the user's private data in the terminal device can be improved.

Please refer to FIG. 8. FIG. 8 is a schematic structural diagram of another terminal device according to an embodiment of the present invention. As shown in FIG. 8, the device described in this embodiment includes the acquiring unit 501 and the The determining unit 502 and the third determining unit 509, the third entering unit 510, and the fourth entering unit 511 shown in FIG. 7 further include a second input unit 512, a second output unit 513, and a second calculating unit 514. among them:

The second entry unit 512 is configured to input common user fingerprint feature data.

In the embodiment of the present invention, before the second user input unit 512 records the fingerprint data of the ordinary user, the administrator characteristic data has been entered, and the number of times the ordinary user fingerprint feature data is entered is at least twice.

The second output unit 513 is configured to output the second mention after the normal user fingerprint feature data is successfully entered. The information is displayed, and the second prompt information is used to prompt the ordinary user to enter a plurality of common user fingerprint pressure values.

In the embodiment of the present invention, after the normal user fingerprint feature data is successfully entered, the second output unit 513 outputs the second prompt information, and the second prompt information is used to prompt the ordinary user to input a plurality of common user fingerprint pressure values. When the fingerprint data of the plurality of common users entered by the common user are matched, the fingerprint data of the common user is successfully entered, and the second output unit 513 outputs the second prompt information, and the second prompt information can be used to prompt the fingerprint data of the common user. Successful, and prompt the ordinary user to enter multiple common user fingerprint pressure values. Preferably, the second prompt information may be used to prompt the ordinary user to enter the fingerprint pressure values of the six common users, wherein the three smaller common user fingerprint pressure values are the pressure values entering the ordinary system, and the other three larger ordinary user fingerprints. The pressure value is the value of the pressure entering the safety system.

The second calculating unit 514 is configured to calculate an average value of the fingerprint pressure values of the plurality of common users after the plurality of common user fingerprint pressure values are successfully entered, and use an average value of the plurality of common user fingerprint pressure values as the second preset threshold.

In the embodiment of the present invention, after a plurality of common user fingerprint pressure values are successfully entered, the second calculating unit 514 calculates an average value of the plurality of common user fingerprint pressure values. Preferably, if the entered common user fingerprint pressure value is six, when the six common user fingerprint pressure values are successfully entered, the average value of the fingerprint values of the six common users is calculated, and the average value of the fingerprint pressure values of the six common users is calculated. And the second preset threshold, where the user enters the security system when the second preset threshold is exceeded, and enters the normal system when the second preset threshold is less than or equal to the second preset threshold. Specifically, the second prompt information is used to prompt the ordinary user to enter six common users. When the fingerprint pressure value is used, the ordinary user is prompted to enter the fingerprint pressure values of three smaller ordinary users. After the ordinary user inputs the fingerprint pressure values of the three smaller ordinary users, the ordinary user is prompted to enter the fingerprint pressure of the three larger ordinary users. Value, finally calculate the average value of the fingerprint values of the six common users, and use the average value of the fingerprint pressure values of the six common users as the second preset threshold. When the normal user fingerprint pressure value is greater than the second preset threshold, enter the security system. When the normal user fingerprint pressure value is less than or equal to the second preset threshold, the normal system is entered.

In the embodiment of the present invention, the second input unit 512 records the fingerprint data of the common user; after the fingerprint data of the ordinary user is successfully entered, the second output unit 513 outputs the second prompt information, and the second prompt information is used to prompt the ordinary user to enter more. a common user fingerprint pressure value; after a plurality of common user fingerprint pressure values are successfully entered, the second calculating unit 514 calculates an average value of the fingerprint values of the plurality of common users, and takes the average value of the fingerprint pressure values of the plurality of ordinary users as the second a preset threshold; the obtaining unit 501 acquires user fingerprint information, where the user fingerprint information includes the user fingerprint feature data and the user fingerprint pressure value; the first determining unit 502: Determine whether the user fingerprint feature data matches any one of the user fingerprint feature data in the pre-stored user fingerprint feature database, where the user fingerprint feature database includes an administrator fingerprint feature data and a plurality of common user fingerprint feature data; if the user fingerprint feature data is common If the user fingerprint feature data is matched, the third determining unit 509 determines whether the user fingerprint pressure value is greater than a second preset threshold; if the user fingerprint pressure value is greater than the second preset threshold, the third entering unit 510 enters the security system of the terminal device, and When entering the security system of the terminal device, only the preset specific data is allowed to be accessed; if the user fingerprint pressure value is less than or equal to the second preset threshold, the fourth entering unit 511 enters the general system of the terminal device. By implementing the embodiments of the present invention, the security of the household privacy data in the terminal device can be improved.

A person skilled in the art may understand that all or part of the various steps of the foregoing embodiments may be performed by a program to instruct related hardware. The program may be stored in a computer readable storage medium, and the storage medium may include: Flash disk, Read-Only Memory (ROM), Random Access Memory (RAM), disk or optical disk.

The method and the terminal device for entering different systems by fingerprint identification are described in detail in the foregoing embodiments of the present invention. The principles and embodiments of the present invention are described in the specific examples. The description of the above embodiments is only The method for understanding the present invention and its core idea; at the same time, for those of ordinary skill in the art, according to the idea of the present invention, there will be changes in specific embodiments and application scopes. The description should not be construed as limiting the invention.

Claims

A method for entering different systems by fingerprint recognition, comprising:

Obtaining user fingerprint information, where the user fingerprint information includes user fingerprint feature data and a user fingerprint pressure value;

Determining whether the user fingerprint feature data matches any one of the user fingerprint feature data in the pre-stored user fingerprint feature database, the user fingerprint feature database including at least one user fingerprint feature data including an administrator fingerprint feature data;

If the user fingerprint feature data matches the administrator fingerprint feature data, determine whether the user fingerprint pressure value is greater than a first preset threshold;

And if the user fingerprint pressure value is greater than the first preset threshold, entering a security system of the terminal device.
The method according to claim 1, wherein before the acquiring user fingerprint information, the method further comprises:

Entering the administrator fingerprint feature data;

After the administrator fingerprint feature data is successfully entered, the first prompt information is output, where the first prompt information is used to prompt the administrator to input multiple administrator fingerprint pressure values;

After the multiple administrator fingerprint pressure values are successfully entered, an average value of the plurality of administrator fingerprint pressure values is calculated, and an average value of the plurality of administrator fingerprint pressure values is used as the first preset threshold.
The method according to claim 1 or 2, wherein the method further comprises:

If the user fingerprint pressure value is less than or equal to the first preset threshold, enter a normal system of the terminal device.
The method according to claim 1, wherein the user fingerprint feature database comprises an administrator fingerprint feature data and a plurality of common user fingerprint feature data, the method further comprising:

If the user fingerprint feature data matches the normal user fingerprint feature data, determine whether the user fingerprint pressure value is greater than a second preset threshold;

If the user fingerprint pressure value is greater than the second preset threshold, enter the security system of the terminal device And access to the preset specific data only when entering the security system of the terminal device;

If the user fingerprint pressure value is less than or equal to the second preset threshold, enter a normal system of the terminal device.
The method according to claim 4, wherein before the acquiring user fingerprint information, the method further comprises:

Entering the common user fingerprint feature data;

After the normal user fingerprint feature data is successfully entered, the second prompt information is output, and the second prompt information is used to prompt the ordinary user to input a plurality of common user fingerprint pressure values;

After the plurality of common user fingerprint pressure values are successfully entered, an average value of the plurality of common user fingerprint pressure values is calculated, and an average value of the plurality of common user fingerprint pressure values is used as the second preset threshold.
A terminal device, comprising:

An acquiring unit, configured to acquire user fingerprint information, where the user fingerprint information includes user fingerprint feature data and a user fingerprint pressure value;

The first determining unit is configured to determine whether the user fingerprint feature data matches any one of the user fingerprint feature data in the pre-stored user fingerprint feature database, where the user fingerprint feature database includes at least one user including an administrator fingerprint feature data. Fingerprint feature data;

a second determining unit, configured to determine, when the user fingerprint feature data matches the administrator fingerprint feature data, whether the user fingerprint pressure value is greater than a first preset threshold;

The first access unit is configured to enter a security system of the terminal device when the second determining unit determines that the result is yes.
The terminal device according to claim 6, wherein the terminal device further comprises:

a first input unit, configured to enter the administrator fingerprint feature data;

a first output unit, configured to output first prompt information after the administrator fingerprint feature data is successfully entered, where the first prompt information is used to prompt an administrator to enter a plurality of administrator fingerprint pressure values;

a first calculating unit, configured to calculate, after the plurality of administrator fingerprint pressure values are successfully entered, an average value of the plurality of administrator fingerprint pressure values, and use an average value of the plurality of administrator fingerprint pressure values as The first preset threshold.
The terminal device according to claim 6 or 7, wherein the terminal device further comprises:

The second entry unit is configured to enter a normal system of the terminal device when the second determination unit determines that the result is negative.
The terminal device according to claim 6, wherein the user fingerprint feature database comprises an administrator fingerprint feature data and a plurality of common user fingerprint feature data, and the terminal device further comprises:

a third determining unit, configured to determine, when the user fingerprint feature data matches the common user fingerprint feature data, whether the user fingerprint pressure value is greater than a second preset threshold;

a third access unit, configured to enter a security system of the terminal device when the third determination unit determines that the result is yes, and only allow access to the preset specific data when entering the security system of the terminal device;

And a fourth entering unit, configured to enter a general system of the terminal device when the third determining unit determines that the result is negative.
The terminal device according to claim 9, wherein the terminal device further comprises:

a second input unit, configured to enter the common user fingerprint feature data;

a second output unit, configured to output a second prompt information after the normal user fingerprint feature data is successfully entered, where the second prompt information is used to prompt the ordinary user to enter a plurality of common user fingerprint pressure values;

a second calculating unit, configured to calculate an average value of the fingerprint pressure values of the plurality of common users after the plurality of common user fingerprint pressure values are successfully entered, and use an average value of the fingerprint pressure values of the plurality of common users as a The second preset threshold is described.