CN104933339B - One kind solution lock control method and mobile terminal - Google Patents

Abstract

The embodiment of the present invention relates to the field of communication technology, and discloses an unlocking control method and a mobile terminal. The method includes: collecting an unlocking fingerprint through a fingerprint identification module; verifying whether the unlocking fingerprint matches a pre-stored registered fingerprint, and if the The unlocking fingerprint matches the pre-stored registration fingerprint, and collects the sliding trajectory through the fingerprint identification module; verifies whether the sliding trajectory matches the pre-stored registration sliding trajectory, if the sliding trajectory matches the pre-stored registration sliding trajectory Tracks are matched, and the unlock screen operation is performed. Implementing the embodiment of the present invention can reduce the potential safety hazards of fingerprint unlocking.

Description

An unlocking control method and mobile terminal

technical field

The present invention relates to the field of communication technologies, in particular to an unlocking control method and a mobile terminal.

Background technique

At present, many mobile terminals including smart phones and tablet computers have a fingerprint unlocking function. Among them, using the fingerprint unlocking function can save the cumbersome operations caused by the user inputting the unlocking password or inputting the unlocking pattern, and can well improve the unlocking efficiency of the mobile terminal. However, in practice, it has been found that when users touch water cups, glass windows, touch screens, stainless steel and other objects, user fingerprints are easily left on these objects, which may easily cause leakage of user fingerprints, thus making fingerprint unlocking a great security risk .

Contents of the invention

The embodiment of the invention discloses an unlocking control method and a mobile terminal, which can reduce potential safety hazards in fingerprint unlocking.

The first aspect of the embodiment of the present invention discloses an unlocking control method, including:

Collect and unlock fingerprints through the fingerprint recognition module;

Verifying whether the unlocking fingerprint matches the pre-stored registration fingerprint, if the unlocking fingerprint matches the pre-stored registration fingerprint, collect the sliding track through the fingerprint identification module;

It is verified whether the sliding track matches the pre-stored registration sliding track, and if the sliding track matches the pre-stored registration sliding track, an unlocking screen operation is performed.

In the first aspect of the embodiments of the present invention, after verifying that the unlocking fingerprint matches the pre-stored registration fingerprint, and before collecting the sliding track through the fingerprint identification module, the method further includes:

Detecting whether a set posture change event occurs at the local end, wherein the set posture change event includes changing the posture of the local end from a vertical posture to a horizontal posture; wherein the fingerprint recognition module is set on the local end the back of the cover;

If the set gesture transformation event occurs, execute the step of collecting sliding tracks through the fingerprint identification module.

In the first aspect of the embodiments of the present invention, the verifying whether the unlocking fingerprint matches the pre-stored registration fingerprint includes:

Verifying whether the unlocking fingerprint is consistent with the pre-stored registration fingerprint, if the unlocking fingerprint is consistent with the pre-stored registration fingerprint, verifying the number of times the unlocking fingerprint is collected within the first preset time period bound to the registration fingerprint Whether it is within the range of the collection times of the registration fingerprint binding, if the number of times the unlock fingerprint is collected within the first preset time period of the registration fingerprint binding is within the collection frequency range of the registration fingerprint binding, It is verified that the unlock fingerprint matches the pre-stored enrollment fingerprint.

In the first aspect of the embodiments of the present invention, the verifying whether the sliding track matches the pre-stored registration sliding track includes:

verifying whether the sliding track is consistent with the pre-stored registered sliding track, and if the sliding track is consistent with the pre-stored registered sliding track, verifying that the sliding track is closed within the second preset duration bound to the registered sliding track Whether the number of acquisitions is within the range of the number of acquisitions bound to the registered sliding track, if the number of times the sliding track is collected within the second preset duration of the binding of the registered sliding track is within the range of the number of times bound to the registered sliding track Within the range of collection times, it is verified that the sliding track matches the pre-stored registered sliding track.

In the first aspect of the embodiments of the present invention, after it is verified that the sliding track matches the pre-stored registration sliding track, and before performing the screen unlocking operation, the method further includes:

Sending an unlock screen permission request to a third party jointly designated by the registered fingerprint and the registered sliding track, and receiving an unlock screen permission instruction sent by the third party;

In response to the unlocking screen permission instruction, the step of performing the unlocking screen operation is executed.

The second aspect of the embodiment of the present invention discloses a mobile terminal, including:

A fingerprint collection unit, used for collecting and unlocking fingerprints through the fingerprint identification module;

a fingerprint verification unit, configured to verify whether the unlocking fingerprint matches the pre-stored registration fingerprint;

A trajectory acquisition unit, configured to acquire a sliding trajectory through the fingerprint recognition module when the fingerprint verification unit verifies that the unlock fingerprint matches the pre-stored registered fingerprint;

A trajectory verification unit, configured to verify whether the sliding trajectory matches the pre-stored registration sliding trajectory;

An execution unit, configured to perform an unlocking screen operation when the track verification unit judges that the sliding track matches a pre-stored registered sliding track.

In the second aspect of the embodiments of the present invention, the mobile terminal further includes:

The posture detection unit is used to detect whether the set posture change event occurs at the local end after the fingerprint verification unit verifies that the unlock fingerprint matches the pre-stored registered fingerprint, and trigger the set posture change event if the set posture change event occurs. The trajectory collection unit executes the step of collecting the sliding trajectory through the fingerprint recognition module when the fingerprint verification unit verifies that the unlock fingerprint matches the pre-stored registered fingerprint; wherein, the set posture transformation The event includes that the posture of the local end changes from a vertical posture to a horizontal posture; wherein, the fingerprint identification module is arranged on the back of the cover plate of the local end.

In the second aspect of the embodiments of the present invention, the fingerprint verification unit includes:

The fingerprint verification subunit is used to verify whether the unlocking fingerprint is consistent with the pre-stored registration fingerprint;

The first number verification subunit is used to verify that the unlock fingerprint is within the first preset time period bound to the registration fingerprint when the fingerprint verification subunit verifies that the unlock fingerprint is consistent with the pre-stored registration fingerprint Whether the number of times of being collected is within the range of the number of times of collection of the registration fingerprint binding, if the number of times of the unlock fingerprint being collected within the first preset time period of the registration fingerprint binding is within the collection of the registration fingerprint binding Within the range of times, it is verified that the unlocking fingerprint matches the pre-stored registration fingerprint.

In the second aspect of the embodiments of the present invention, the trajectory verification unit includes:

A trajectory verification subunit, configured to verify whether the sliding trajectory is consistent with the pre-stored registered sliding trajectory;

The second verification subunit is used to verify that the sliding track is bound to the registered sliding track for a second preset duration when the track verification subunit verifies that the sliding track is consistent with the pre-stored registered sliding track Whether the number of times collected is within the range of the number of collection times bound to the registered sliding track, if the number of times collected by the sliding track within the second preset duration bound to the registered sliding track is within the range of the registered sliding track Within the range of bound collection times, it is verified that the sliding track matches the pre-stored registered sliding track.

In the second aspect of the embodiments of the present invention, the mobile terminal further includes:

an interaction unit, configured to send an unlock screen permission request to a third party jointly designated by the registered fingerprint and the registered sliding track after the track verification unit verifies that the sliding track matches a pre-stored registered sliding track, And receiving an unlocking screen permission instruction sent by the third party, and triggering the execution unit to execute the step of performing the unlocking screen operation in response to the unlocking screen permission instruction.

Compared with the prior art, the embodiments of the present invention have the following beneficial effects:

In the embodiment of the present invention, after the unlocking fingerprint is collected by the fingerprint identification module, if it is verified that the unlocking fingerprint matches the pre-stored registered fingerprint, and then the sliding track is collected by the fingerprint identification module, when the verified sliding track matches the pre-stored registered sliding track Only when they match, the unlock screen operation will be performed. It can be seen that through the implementation of the embodiment of the present invention, even if the user's fingerprint is leaked, it is still necessary to match the collected sliding track with the registered sliding track in the process of unlocking the screen to perform unlocking, thereby reducing the potential safety hazard of fingerprint unlocking.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following will briefly introduce the accompanying drawings that need to be used in the embodiments. Obviously, the accompanying drawings in the following description are only some embodiments of the present invention. For Those of ordinary skill in the art can also obtain other drawings based on these drawings without making creative efforts.

FIG. 1 is a schematic flowchart of an unlocking control method disclosed in an embodiment of the present invention;

Fig. 2 is a schematic flowchart of another unlocking control method disclosed in an embodiment of the present invention;

Fig. 3 is a schematic flowchart of another unlocking control method disclosed in an embodiment of the present invention;

Fig. 4 is a schematic flowchart of another unlocking control method disclosed in an embodiment of the present invention;

Fig. 5 is a schematic flowchart of another unlocking control method disclosed in an embodiment of the present invention;

FIG. 6 is a schematic structural diagram of a mobile terminal disclosed in an embodiment of the present invention;

Fig. 7 is a schematic structural diagram of another mobile terminal disclosed in an embodiment of the present invention.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

The embodiment of the invention discloses an unlocking control method and a mobile terminal, which can reduce potential safety hazards in fingerprint unlocking. Each will be described in detail below.

Please refer to FIG. 1 . FIG. 1 is a schematic flowchart of an unlocking control method disclosed in an embodiment of the present invention. As shown in Fig. 1, the unlocking control method may include the following steps.

101. The mobile terminal collects and unlocks fingerprints through a fingerprint identification module.

In the embodiment of the present invention, the mobile terminal may include mobile phones, tablet computers, personal digital assistants (Personal Digital Assistant, PDA), mobile Internet devices (Mobile Internet Device, MID) and other mobile terminals, which are not limited in the embodiments of the present invention.

In one embodiment, the fingerprint recognition module can be arranged on the back of the cover of the mobile terminal, and the back of the cover is flat, and a light source can be arranged around the fingerprint recognition module to illuminate the area of the fingerprint recognition module, or Indicate the working status of the fingerprint recognition module with different lighting forms.

In another embodiment, the fingerprint identification module can be arranged under the operation panel of the mobile terminal, and the operation panel can be a transparent glass panel, and the fingerprint identification module does not pass through the operation panel, and can be placed under the operation panel A light source is arranged around the fingerprint identification module to illuminate the area of the fingerprint identification module, or to indicate the working status of the fingerprint identification module in different lighting forms.

102. The mobile terminal verifies whether the unlock fingerprint matches the pre-stored registered fingerprint. If the unlocked fingerprint matches the pre-stored registered fingerprint, execute step 103; otherwise, if the unlocked fingerprint does not match the pre-stored registered fingerprint, prompt to unlock Fingerprint is illegal, end this process.

103. The mobile terminal collects the sliding trajectory through the fingerprint identification module.

In the embodiment of the present invention, the mobile terminal can collect various sliding trajectories such as "O" and "+" input by the user through the fingerprint identification module, and the "O" and "+" shapes collected by the mobile terminal through the fingerprint identification module Various sliding trajectories such as +” can also be displayed synchronously on the operation panel of the mobile terminal.

104. The mobile terminal verifies whether the sliding track matches the pre-stored registered sliding track. If the sliding track matches the pre-stored registered sliding track, execute step 105; otherwise, it prompts that the sliding track is illegal, and ends the process.

105. The mobile terminal performs a screen unlocking operation.

In the embodiment of the present invention, the mobile terminal can pre-store registered fingerprints and registered sliding tracks, and further, the mobile terminal can pre-store registered fingerprints paired with one or more third parties (ie, third-party contacts) in the address book and register the sliding track, so that the unlocking fingerprint and sliding track input during the unlocking process match the pre-stored registered fingerprint and registered sliding track of the third party respectively, and then the unlocking is allowed, and the third party is compatible with the mobile terminal. The current users who perform the screen unlocking operation may be different persons or the same person, thereby reducing security risks of fingerprint unlocking.

In the method described in Figure 1, after the unlocking fingerprint is collected by the fingerprint identification module, if it is verified that the unlocking fingerprint matches the pre-stored registered fingerprint, then the sliding track is collected by the fingerprint identification module, when the verification sliding track matches the pre-stored registered fingerprint The unlock screen operation is performed only when the registered sliding trajectory matches. It can be seen that by implementing the method described in Figure 1, even if the user's fingerprint is leaked, the sliding track that needs to be collected and the registered sliding track can be unlocked in the process of unlocking the screen, thereby reducing the security risks of fingerprint unlocking.

Please refer to FIG. 2 . FIG. 2 is a schematic flowchart of another unlocking control method disclosed in an embodiment of the present invention. As shown in Fig. 2, the unlocking control method may include the following steps.

201. The mobile terminal collects and unlocks fingerprints through a fingerprint identification module.

In one embodiment, the fingerprint recognition module can be arranged on the back of the cover of the mobile terminal, and the back of the cover is flat, and a light source can be arranged around the fingerprint recognition module to illuminate the area of the fingerprint recognition module, or Indicate the working status of the fingerprint recognition module with different lighting forms.

In another embodiment, the fingerprint identification module can be arranged under the operation panel of the mobile terminal, and the operation panel can be a transparent glass panel, and the fingerprint identification module does not pass through the operation panel, and can be placed under the operation panel A light source is arranged around the fingerprint identification module to illuminate the area of the fingerprint identification module, or to indicate the working status of the fingerprint identification module in different lighting forms.

202. The mobile terminal verifies whether the unlock fingerprint matches the pre-stored registration fingerprint. If the unlock fingerprint matches the pre-stored registration fingerprint, execute step 203; otherwise, if the unlock fingerprint does not match the pre-stored registration fingerprint, prompt to unlock Fingerprint is illegal, end this process.

203. The mobile terminal detects whether the terminal (i.e. the mobile terminal) has a set posture change event, wherein the set posture change event includes the change of the posture of the local end from a vertical posture to a horizontal posture; wherein, the fingerprint identification module is set in The back of the cover at the local end; if a set attitude change event occurs, go to step 204; otherwise, it prompts that the attitude change event fails, and ends the process.

In the embodiment of the present invention, the transformation of the attitude of the local terminal from the vertical posture to the horizontal posture refers to the transformation of the posture of the operation panel of the local terminal from the vertical posture to the horizontal posture. In particular, when the posture of the terminal changes from a vertical posture to a horizontal posture, since the fingerprint recognition module is arranged on the back of the cover plate of the terminal, the input sliding track is not easy to be peeped by the surrounding people, thereby improving the security of the unlock screen.

204. The mobile terminal collects the sliding trajectory through the fingerprint identification module.

In the embodiment of the present invention, the mobile terminal can collect various sliding trajectories such as "O" and "+" input by the user through the fingerprint identification module, and the "O" and "+" shapes collected by the mobile terminal through the fingerprint identification module Various sliding trajectories such as +” can also be displayed synchronously on the operation panel of the mobile terminal.

205. The mobile terminal verifies whether the sliding track matches the pre-stored registered sliding track. If the sliding track matches the pre-stored registered sliding track, execute step 206; otherwise, it prompts that the sliding track is illegal, and ends this process.

206. The mobile terminal sends a screen unlocking permission request to a third party specified by the registered fingerprint and the registered sliding track, and receives a screen unlocking permission instruction sent by the third party.

In the embodiment of the present invention, the mobile terminal can pre-store registered fingerprints and registered sliding tracks, and further, the mobile terminal can pre-store registered fingerprints paired with one or more third parties (ie, third-party contacts) in the address book and register the sliding track, so that the unlocking fingerprint and sliding track input during the unlocking process match the pre-stored registered fingerprint and registered sliding track of the third party respectively, and then the unlocking is allowed, and the third party is compatible with the mobile terminal. The current users who perform the screen unlocking operation may be different persons or the same person, thereby reducing security risks of fingerprint unlocking.

207. The mobile terminal responds to the unlocking screen permission instruction, and performs an unlocking screen operation.

In the method described in Figure 2, even if the user’s fingerprint is leaked, the collected sliding trajectory still needs to match the registered sliding trajectory during the execution of unlocking the screen, and the third party jointly specified by the registered fingerprint and the registered sliding trajectory needs to allow Unlocking can only be performed, thereby reducing the potential security risks of fingerprint unlocking.

Please refer to FIG. 3 . FIG. 3 is a schematic flowchart of another unlocking control method disclosed in an embodiment of the present invention. As shown in Fig. 3, the unlocking control method may include the following steps.

301. The mobile terminal collects and unlocks fingerprints through a fingerprint identification module.

In one embodiment, the fingerprint recognition module can be arranged on the back of the cover of the mobile terminal, and the back of the cover is flat, and a light source can be arranged around the fingerprint recognition module to illuminate the area of the fingerprint recognition module, or Indicate the working status of the fingerprint recognition module with different lighting forms.

In another embodiment, the fingerprint identification module can be arranged under the operation panel of the mobile terminal, and the operation panel can be a transparent glass panel, and the fingerprint identification module does not pass through the operation panel, and can be placed under the operation panel A light source is arranged around the fingerprint identification module to illuminate the area of the fingerprint identification module, or to indicate the working status of the fingerprint identification module in different lighting forms.

302. The mobile terminal verifies whether the unlock fingerprint is consistent with the pre-stored registered fingerprint. If the unlock fingerprint is consistent with the pre-stored registered fingerprint, execute step 303; otherwise, if the unlocked fingerprint is inconsistent with the pre-stored registered fingerprint, it prompts that the unlocked fingerprint is illegal, and ends This process.

303. The mobile terminal verifies whether the number of times the unlocking fingerprint is collected within the first preset time period of the registered fingerprint binding is within the range of the number of times of collection of the registered fingerprint binding, if the unlocking fingerprint is within the first preset time period of the registered fingerprint binding The number of times collected is within the range of the number of times bound to the registration fingerprint, and it is verified that the unlock fingerprint matches the pre-stored registration fingerprint.

Conversely, if the number of times the unlocking fingerprint is collected within the first preset time period of the registration fingerprint binding is not within the range of the number of collection times of the registration fingerprint binding, then it is verified that the unlocking fingerprint does not match the pre-stored registration fingerprint, and the mobile terminal You can prompt that the unlocking fingerprint collection failed, and end this process.

In the embodiment of the present invention, when the user's finger touches the fingerprint recognition module once, the fingerprint recognition module can collect and unlock the fingerprint once. The unlock fingerprint is collected only once.

In the embodiment of the present invention, by implementing the above steps 302 and 303, the mobile terminal can verify whether the unlocking fingerprint matches the pre-stored registration fingerprint, and if the unlocking fingerprint matches the pre-stored registration fingerprint, perform step 304; otherwise, if If the unlocking fingerprint does not match the pre-stored registered fingerprint, it will prompt that the unlocking fingerprint is illegal and end this process.

304. The mobile terminal collects the sliding trajectory through the fingerprint identification module.

In the embodiment of the present invention, the mobile terminal can collect various sliding trajectories such as "O" and "+" input by the user through the fingerprint identification module, and the "O" and "+" shapes collected by the mobile terminal through the fingerprint identification module Various sliding trajectories such as +” can also be displayed synchronously on the operation panel of the mobile terminal.

305. The mobile terminal verifies whether the sliding track matches the pre-stored registered sliding track. If the sliding track matches the pre-stored registered sliding track, execute step 306; otherwise, it prompts that the sliding track is illegal, and ends this process.

306. The mobile terminal sends a screen unlocking permission request to a third party specified by the registered fingerprint and the registered sliding track, and receives a screen unlocking permission instruction sent by the third party.

In the embodiment of the present invention, the mobile terminal can pre-store registered fingerprints and registered sliding tracks, and further, the mobile terminal can pre-store registered fingerprints paired with one or more third parties (ie, third-party contacts) in the address book and register the sliding track, so that the unlocking fingerprint and sliding track input during the unlocking process match the pre-stored registered fingerprint and registered sliding track of the third party respectively, and then the unlocking is allowed, and the third party is compatible with the mobile terminal. The current users who perform the screen unlocking operation may be different persons or the same person, thereby reducing security risks of fingerprint unlocking.

307. The mobile terminal responds to the unlocking screen permission instruction, and performs a step of unlocking the screen.

In the method described in Figure 3, even if the user’s fingerprint is leaked, the collected sliding track still needs to match the registered sliding track during the execution of unlocking the screen, and the third party jointly specified by the registered fingerprint and the registered sliding track needs to allow Unlocking can only be performed, thereby reducing the potential security risks of fingerprint unlocking.

Please refer to FIG. 4 . FIG. 4 is a schematic flowchart of another unlocking control method disclosed in an embodiment of the present invention. As shown in Fig. 4, the unlocking control method may include the following steps.

401. The mobile terminal collects and unlocks fingerprints through a fingerprint recognition module.

In one embodiment, the fingerprint recognition module can be arranged on the back of the cover of the mobile terminal, and the back of the cover is flat, and a light source can be arranged around the fingerprint recognition module to illuminate the area of the fingerprint recognition module, or Indicate the working status of the fingerprint recognition module with different lighting forms.

In another embodiment, the fingerprint identification module can be arranged under the operation panel of the mobile terminal, and the operation panel can be a transparent glass panel, and the fingerprint identification module does not pass through the operation panel, and can be placed under the operation panel A light source is arranged around the fingerprint identification module to illuminate the area of the fingerprint identification module, or to indicate the working status of the fingerprint identification module in different lighting forms.

402. The mobile terminal verifies whether the unlock fingerprint matches the pre-stored registration fingerprint. If the unlock fingerprint matches the pre-stored registration fingerprint, execute step 403; otherwise, if the unlock fingerprint does not match the pre-stored registration fingerprint, prompt to unlock Fingerprint is illegal, end this process.

403. The mobile terminal collects the sliding trajectory through the fingerprint identification module.

In the embodiment of the present invention, the mobile terminal can collect various sliding trajectories such as "O" and "+" input by the user through the fingerprint identification module, and the "O" and "+" shapes collected by the mobile terminal through the fingerprint identification module Various sliding trajectories such as +” can also be displayed synchronously on the operation panel of the mobile terminal.

404. The mobile terminal verifies whether the sliding track is consistent with the pre-stored registered sliding track. If the sliding track is consistent with the pre-stored registered sliding track, execute step 405; otherwise, if the sliding track is inconsistent with the pre-stored registered sliding track, prompt the sliding track Illegal, end this process.

405. The mobile terminal verifies whether the number of times the sliding track is collected within the second preset duration of the registered sliding track binding is within the range of collection times bounded by the registered sliding track, and if the sliding track is within the second preset period of the registered sliding track binding Assuming that the number of times collected within the duration is within the range of collection times bound to the registered sliding track, it is verified that the sliding track matches the pre-stored registered sliding track.

Conversely, if the number of times the sliding track is collected within the second preset duration of the registered sliding track binding is not within the range of collection times bound to the registered sliding track, it is verified that the sliding track does not match the pre-stored registered sliding track , the mobile terminal may prompt that the collection of the sliding track fails, and end this process.

In the embodiment of the present invention, by implementing the above steps 404 and 405, the mobile terminal can verify whether the sliding track matches the pre-stored registered sliding track, and if the sliding track matches the pre-stored registered sliding track, perform step 406; otherwise , if the sliding track does not match the pre-stored registered sliding track, it will prompt that the sliding track is illegal, and end this process.

406. The mobile terminal sends a screen unlocking permission request to a third party specified by the registered fingerprint and the registered sliding track, and receives a screen unlocking permission instruction sent by the third party.

In the embodiment of the present invention, the mobile terminal can pre-store registered fingerprints and registered sliding tracks, and further, the mobile terminal can pre-store registered fingerprints paired with one or more third parties (ie, third-party contacts) in the address book and register the sliding track, so that the unlocking fingerprint and sliding track input during the unlocking process match the pre-stored registered fingerprint and registered sliding track of the third party respectively, and then the unlocking is allowed, and the third party is compatible with the mobile terminal. The current users who perform the screen unlocking operation may be different persons or the same person, thereby reducing security risks of fingerprint unlocking.

407. The mobile terminal responds to the unlocking screen permission instruction, and performs a step of unlocking the screen.

In the method described in Figure 4, even if the user’s fingerprint is leaked, the collected sliding track still needs to match the registered sliding track during the execution of unlocking the screen, and the third party jointly specified by the registered fingerprint and registered sliding track needs to allow Unlocking can only be performed, thereby reducing the potential security risks of fingerprint unlocking.

Please refer to FIG. 5 . FIG. 5 is a schematic flowchart of another unlocking control method disclosed in an embodiment of the present invention. As shown in Fig. 5, the unlocking control method may include the following steps.

501. The mobile terminal collects and unlocks fingerprints through a fingerprint identification module.

In one embodiment, the fingerprint recognition module can be arranged on the back of the cover of the mobile terminal, and the back of the cover is flat, and a light source can be arranged around the fingerprint recognition module to illuminate the area of the fingerprint recognition module, or Indicate the working status of the fingerprint recognition module with different lighting forms.

In another embodiment, the fingerprint identification module can be arranged under the operation panel of the mobile terminal, and the operation panel can be a transparent glass panel, and the fingerprint identification module does not pass through the operation panel, and can be placed under the operation panel A light source is arranged around the fingerprint identification module to illuminate the area of the fingerprint identification module, or to indicate the working status of the fingerprint identification module in different lighting forms.

502. The mobile terminal verifies whether the unlock fingerprint is consistent with the pre-stored registered fingerprint. If the unlocked fingerprint is consistent with the pre-stored registered fingerprint, go to step 503; otherwise, if the unlocked fingerprint is inconsistent with the pre-stored registered fingerprint, it prompts that the unlocked fingerprint is illegal, and ends This process.

503. The mobile terminal verifies whether the number of times the unlocking fingerprint is collected within the first preset time period of registration fingerprint binding is within the range of collection times of registration fingerprint binding, if the unlocking fingerprint is within the first preset time period of registration fingerprint binding The number of times collected is within the range of the number of times bound to the registration fingerprint, and it is verified that the unlock fingerprint matches the pre-stored registration fingerprint.

Conversely, if the number of times the unlocking fingerprint is collected within the first preset time period of the registration fingerprint binding is not within the range of the number of collection times of the registration fingerprint binding, then it is verified that the unlocking fingerprint does not match the pre-stored registration fingerprint, and the mobile terminal You can prompt that the unlocking fingerprint collection failed, and end this process.

In the embodiment of the present invention, when the user's finger touches the fingerprint recognition module once, the fingerprint recognition module can collect and unlock the fingerprint once. The unlock fingerprint is collected only once.

In the embodiment of the present invention, by implementing the above steps 502 and 503, the mobile terminal can verify whether the unlocking fingerprint matches the pre-stored registration fingerprint, and if the unlocking fingerprint matches the pre-stored registration fingerprint, perform step 504; otherwise, if If the unlocking fingerprint does not match the pre-stored registered fingerprint, it will prompt that the unlocking fingerprint is illegal and end this process.

504. The mobile terminal detects whether the terminal (i.e., the mobile terminal) has a set posture change event, wherein the set posture change event includes the change of the posture of the local terminal from a vertical posture to a horizontal posture; wherein, the fingerprint identification module is set in The back of the cover plate at the local end; if a set attitude change event occurs, execute step 505; otherwise, it prompts that the attitude change event fails, and ends this process.

In the embodiment of the present invention, the transformation of the attitude of the local terminal from the vertical posture to the horizontal posture refers to the transformation of the posture of the operation panel of the local terminal from the vertical posture to the horizontal posture. In particular, when the posture of the terminal changes from a vertical posture to a horizontal posture, since the fingerprint recognition module is arranged on the back of the cover plate of the terminal, the input sliding track is not easy to be peeped by the surrounding people, thereby improving the security of the unlock screen.

505. The mobile terminal collects the sliding trajectory through the fingerprint identification module.

In the embodiment of the present invention, the mobile terminal can collect various sliding trajectories such as "O" and "+" input by the user through the fingerprint identification module, and the "O" and "+" shapes collected by the mobile terminal through the fingerprint identification module Various sliding trajectories such as +” can also be displayed synchronously on the operation panel of the mobile terminal.

506. The mobile terminal verifies whether the sliding track is consistent with the pre-stored registered sliding track. If the sliding track is consistent with the pre-stored registered sliding track, execute step 507; otherwise, if the sliding track is inconsistent with the pre-stored registered sliding track, prompt the sliding track Illegal, end this process.

507. The mobile terminal verifies whether the number of times the sliding track is collected within the second preset duration of the registered sliding track binding is within the range of collection times bounded by the registered sliding track, and if the sliding track is within the second preset period of the registered sliding track binding Assuming that the number of times collected within the duration is within the range of collection times bound to the registered sliding track, it is verified that the sliding track matches the pre-stored registered sliding track.

Conversely, if the number of times the sliding track is collected within the second preset duration of the registered sliding track binding is not within the range of collection times bound to the registered sliding track, it is verified that the sliding track does not match the pre-stored registered sliding track , the mobile terminal may prompt that the collection of the sliding track fails, and end this process.

In the embodiment of the present invention, by implementing the above steps 506 and 507, the mobile terminal can verify whether the sliding track matches the pre-stored registered sliding track, and if the sliding track matches the pre-stored registered sliding track, perform step 508; otherwise , if the sliding track does not match the pre-stored registered sliding track, it will prompt that the sliding track is illegal, and end this process.

508. The mobile terminal sends a screen unlocking permission request to a third party specified by the registered fingerprint and the registered sliding track, and receives a screen unlocking permission instruction sent by the third party.

In the embodiment of the present invention, the mobile terminal can pre-store registered fingerprints and registered sliding tracks, and further, the mobile terminal can pre-store registered fingerprints paired with one or more third parties (ie, third-party contacts) in the address book and register the sliding track, so that the unlocking fingerprint and sliding track input during the unlocking process match the pre-stored registered fingerprint and registered sliding track of the third party respectively, and then the unlocking is allowed, and the third party is compatible with the mobile terminal. The current users who perform the screen unlocking operation may be different persons or the same person, thereby reducing security risks of fingerprint unlocking.

509. The mobile terminal responds to the unlocking screen permission instruction, and performs a step of unlocking the screen.

In the method described in Figure 5, even if the user’s fingerprint is leaked, the collected sliding track still needs to match the registered sliding track in the process of unlocking the screen, and the third party jointly specified by the registered fingerprint and registered sliding track needs to allow Unlocking can only be performed, thereby reducing the potential security risks of fingerprint unlocking.

Please refer to FIG. 6 . FIG. 6 is a schematic structural diagram of a mobile terminal disclosed by an embodiment of the present invention. As shown in Figure 6, the mobile terminal includes:

A fingerprint collection unit 601, configured to collect and unlock fingerprints through the fingerprint identification module;

A fingerprint verification unit 602, configured to verify whether the unlocking fingerprint matches the pre-stored registration fingerprint;

The trajectory acquisition unit 603 is used to collect the sliding trajectory through the fingerprint identification module when the fingerprint verification unit 602 verifies that the unlock fingerprint matches the pre-stored registered fingerprint;

A trajectory verification unit 604, configured to verify whether the sliding trajectory matches the pre-stored registration sliding trajectory;

The execution unit 605 is configured to execute the screen unlocking operation when the trajectory verification unit 605 judges that the sliding trajectory matches the pre-stored registration sliding trajectory.

Please refer to FIG. 7 together. FIG. 7 is a schematic structural diagram of another mobile terminal disclosed in an embodiment of the present invention. Wherein, the mobile terminal described in FIG. 7 is obtained by optimizing the mobile terminal shown in FIG. 6 . Compared with the mobile terminal shown in Figure 6, the mobile terminal shown in Figure 7 may further include:

The attitude detection unit 606 is used to detect whether the set attitude change event occurs at the local end after the fingerprint verification unit 602 verifies that the unlock fingerprint matches the pre-stored registered fingerprint, and if the set attitude change event occurs, trigger the trajectory acquisition unit 604 to execute When the fingerprint verification unit 602 verifies that the unlocking fingerprint matches the pre-stored registered fingerprint, the step of collecting the sliding trajectory through the fingerprint recognition module; wherein, setting the posture change event includes The vertical posture is transformed into a horizontal posture; wherein, the fingerprint identification module is arranged on the back of the cover plate of this end.

Furthermore, in the mobile terminal shown in FIG. 7, the fingerprint verification unit 602 may include:

The fingerprint verification subunit 6021 is used to verify whether the unlocking fingerprint is consistent with the pre-stored registered fingerprint;

The first number verification subunit 6022 is used to verify whether the number of times the unlock fingerprint is collected within the first preset time period bound by the registration fingerprint is within Within the range of the number of times of registration fingerprint binding, if the number of times the unlock fingerprint is collected within the first preset time period of registration fingerprint binding is within the range of collection times of registration fingerprint binding, it is verified that the unlock fingerprint and the pre-stored registration fingerprint match.

It should be noted that, in the mobile terminal shown in FIG. 6 , the fingerprint verification unit 602 may also include the above-mentioned fingerprint verification subunit 6021 and the first number verification subunit 6022 , which will not be repeated in this embodiment of the present invention.

Furthermore, in the mobile terminal shown in FIG. 7, the trajectory verification unit 604 includes:

The trajectory verification subunit 6041 is used to verify whether the sliding trajectory is consistent with the pre-stored registered sliding trajectory;

The second verification subunit 6042 is used to verify that the sliding track is consistent with the pre-stored registered sliding track when the track verification subunit 6041 verifies whether the number of times the sliding track is collected within the second preset time period bound to the registered sliding track If the number of times the sliding track is collected within the second preset time period bound by the registered sliding track is within the range of the number of acquisitions bound by the registered sliding track, it is verified that the sliding track is consistent with the preset Stored registered swipe trajectories are matched.

It should be noted that, in the mobile terminal shown in FIG. 6 , the trajectory verification unit 604 may also include the above-mentioned trajectory verification subunit 6041 and the second times verification subunit 6042 , which will not be repeated in this embodiment of the present invention.

Furthermore, in the mobile terminal shown in FIG. 7, it may also include:

The interaction unit 606 is configured to, after the trajectory verification unit 604 verifies that the sliding trajectory matches the pre-stored registered sliding trajectory, send an unlock screen permission request to a third party specified by the registered fingerprint and the registered sliding trajectory, and receive a request sent by the third party. The screen unlocking permission instruction, in response to the unlocking screen permission instruction, triggers the execution unit 605 to execute the above steps of performing the unlocking screen operation.

It should be noted that those skilled in the art can also delete or combine certain units according to the mobile terminals described above in Figures 5 to 7 to obtain other mobile terminals with different structures, all of which are within the protection scope of the present invention .

In the mobile terminals shown in Figures 5 to 7, even if the user’s fingerprint is leaked, the collected sliding trajectory still needs to match the registered sliding trajectory during the unlocking process, and even a third party designated by the registered fingerprint and registered sliding trajectory is required. Unlocking can be performed only if permission is allowed, which can reduce the potential security risks of fingerprint unlocking.

Those of ordinary skill in the art can understand that all or part of the steps in the various methods of the above-mentioned embodiments can be completed by instructing related hardware through a program, and the program can be stored in a computer-readable storage medium, and the storage medium includes read-only Memory (Read-Only Memory, ROM), Random Access Memory (Random Access Memory, RAM), Programmable Read-Only Memory (Programmable Read-only Memory, PROM), Erasable Programmable Read-Only Memory (Erasable Programmable Read Only Memory, EPROM), One-time Programmable Read-Only Memory (OTPROM), Electronically Erasable Programmable Read-Only Memory (EEPROM), Compact Disc Read-Only Memory (CompactDisc Read -Only Memory, CD-ROM) or other optical disk storage, magnetic disk storage, tape storage, or any other computer-readable medium that can be used to carry or store data.

The unlocking control method and the mobile terminal disclosed in the embodiments of the present invention are described above in detail. In this paper, specific examples are used to illustrate the principle and implementation of the present invention. The descriptions of the above embodiments are only used to help understand the present invention. method 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 the specific implementation and scope of application. In summary, the content of this specification should not be understood as Limitations on the Invention.

Claims (6)

1. An unlocking control method, characterized in that, comprising: Collect and unlock fingerprints through the fingerprint recognition module; Verifying whether the unlocking fingerprint matches the pre-stored registration fingerprint, and if the unlocking fingerprint matches the pre-stored registration fingerprint, detecting whether a set posture change event occurs at the local end, wherein the set pose change event includes The posture of the terminal is transformed from a vertical posture to a horizontal posture; wherein, the fingerprint identification module is arranged on the back of the cover plate of the local terminal; If the set posture change event occurs, the sliding track is collected through the fingerprint identification module; verifying whether the sliding track matches the pre-stored registered sliding track, and if the sliding track matches the pre-stored registered sliding track, Sending an unlock screen permission request to a third party jointly designated by the registered fingerprint and the registered sliding track, and receiving an unlock screen permission instruction sent by the third party; In response to the unlocking screen permission instruction, an unlocking screen operation is performed, wherein the sliding track is synchronously displayed on the operation panel of the mobile terminal. 2. The method according to claim 1, wherein the verifying whether the unlocking fingerprint matches the pre-stored registered fingerprint comprises: Verifying whether the unlocking fingerprint is consistent with the pre-stored registration fingerprint, if the unlocking fingerprint is consistent with the pre-stored registration fingerprint, verifying the number of times the unlocking fingerprint is collected within the first preset time period bound to the registration fingerprint Whether it is within the range of the collection times of the registration fingerprint binding, if the number of times the unlock fingerprint is collected within the first preset time period of the registration fingerprint binding is within the collection frequency range of the registration fingerprint binding, It is verified that the unlock fingerprint matches the pre-stored enrollment fingerprint. 3. The method according to claim 1 or 2, wherein the verifying whether the sliding track matches the pre-stored registration sliding track comprises: verifying whether the sliding track is consistent with the pre-stored registered sliding track, and if the sliding track is consistent with the pre-stored registered sliding track, verifying that the sliding track is closed within the second preset duration bound to the registered sliding track Whether the number of acquisitions is within the range of the number of acquisitions bound to the registered sliding track, if the number of times the sliding track is collected within the second preset duration of the binding of the registered sliding track is within the range of the number of times bound to the registered sliding track Within the range of collection times, it is verified that the sliding track matches the pre-stored registered sliding track. 4. A mobile terminal, characterized in that, comprising: A fingerprint collection unit, used for collecting and unlocking fingerprints through the fingerprint identification module; a fingerprint verification unit, configured to verify whether the unlocking fingerprint matches the pre-stored registration fingerprint; A posture detection unit, configured to detect whether a set posture change event occurs at the local end after the fingerprint verification unit verifies that the unlocking fingerprint matches the pre-stored registered fingerprint; A trajectory acquisition unit, configured to acquire a sliding trajectory through the fingerprint recognition module when the set posture change event occurs; A trajectory verification unit, configured to verify whether the sliding trajectory matches the pre-stored registration sliding trajectory; an interaction unit, configured to send an unlock screen permission request to a third party jointly designated by the registered fingerprint and the registered sliding track after the track verification unit verifies that the sliding track matches a pre-stored registered sliding track, And receiving the unlock screen permission instruction sent by the third party, responding to the unlock screen permission instruction, triggering the execution unit to execute the step of performing the unlock screen operation; The execution unit is configured to perform an unlock screen operation when the trajectory verification unit judges that the sliding trajectory matches a pre-stored registered sliding trajectory, wherein the sliding trajectory is synchronously displayed on the operation panel of the mobile terminal. 5. The mobile terminal according to claim 4, wherein the fingerprint verification unit comprises: The fingerprint verification subunit is used to verify whether the unlocking fingerprint is consistent with the pre-stored registration fingerprint; The first number verification subunit is used to verify that the unlock fingerprint is within the first preset time period bound to the registration fingerprint when the fingerprint verification subunit verifies that the unlock fingerprint is consistent with the pre-stored registration fingerprint Whether the number of times of being collected is within the range of the number of times of collection of the registration fingerprint binding, if the number of times of the unlock fingerprint being collected within the first preset time period of the registration fingerprint binding is within the collection of the registration fingerprint binding Within the range of times, it is verified that the unlocking fingerprint matches the pre-stored registration fingerprint. 6. The mobile terminal according to claim 4 or 5, wherein the track verification unit comprises: A trajectory verification subunit, configured to verify whether the sliding trajectory is consistent with the pre-stored registered sliding trajectory; The second verification subunit is used to verify that the sliding track is bound to the registered sliding track for a second preset duration when the track verification subunit verifies that the sliding track is consistent with the pre-stored registered sliding track Whether the number of times collected is within the range of the number of collection times bound to the registered sliding track, if the number of times collected by the sliding track within the second preset duration bound to the registered sliding track is within the range of the registered sliding track Within the range of bound collection times, it is verified that the sliding track matches the pre-stored registered sliding track.