Method for recommending lock-screen wallpaper and related products

1. A method for recommending a lock-screen wallpaper, comprising:

detecting, by a gesture sensor, whether a mobile terminal is in a preset lifting state;

activating a front-facing camera and capturing a first user-facial image when the mobile terminal is in the preset lifting state;

analyzing a first expression of the first user-facial image and determining a first target lock-screen wallpaper type-set corresponding to the first expression based on a correspondence between expressions and lock-screen wallpaper type-sets; and

lighting up a screen of the mobile terminal, entering a lock-screen interface, and displaying a first lock-screen wallpaper on the lock-screen interface, wherein the first lock-screen wallpaper is one selected from the first target lock-screen wallpaper type-set.

2. The method of claim 1 , further comprising:

after the displaying the first lock-screen wallpaper on the lock-screen interface, capturing a second user-facial image by the front-facing camera;

analyzing a second expression of the second user-facial image;

judging whether the second expression is the same as the first expression; and

switching the first lock-screen wallpaper displayed on the lock-screen interface to a second lock-screen wallpaper, when the second expression is different from the first expression and the first expression is a positive expression while the second expression is a negative expression.

3. The method of claim 2 , wherein the second lock-screen wallpaper is one selected from a second target lock-screen wallpaper type-set corresponding to the second expression, or the second lock-screen wallpaper is one selected from the first target lock-screen wallpaper type-set except the first lock-screen wallpaper.

4. The method of claim 2 , further comprising:

after the switching the first lock-screen wallpaper displayed on the lock-screen interface to the second lock-screen wallpaper, deleting the first lock-screen wallpaper from the first target lock-screen wallpaper type-set.

5. The method of claim 2 , further comprising:

adding the first lock-screen wallpaper to favorites, when the second expression is different from the first expression and the first expression is the negative expression while the second expression is the positive expression.

6. The method of claim 2 , further comprising:

switching the first lock-screen wallpaper displayed on the lock-screen interface to a third lock-screen wallpaper, when the second expression is the same as the first expression, and both the first expression and the second expression are negative expressions, wherein the third lock-screen wallpaper is any one collected in favorites.

7. The method of claim 2 , further comprising:

remaining displaying the first lock-screen wallpaper on the lock-screen interface, when the second expression is the same as the first expression, and both the first expression and the second expression are positive expressions.

8. The method of claim 1 , further comprising:

after the displaying the first lock-screen wallpaper on the lock-screen interface, entering a reading interface of the first lock-screen wallpaper when detecting a reading instruction for the first lock-screen wallpaper;

counting a reading duration of the first lock-screen wallpaper; and

adding the first lock-screen wallpaper to favorites when the reading duration reaches a preset time period.

9. A mobile terminal, comprising:

one or more processors, a memory, a communication unit, and one or more programs, wherein the one or more programs are stored in the memory and comprise instructions that when executed, become operable with the one or more processors to:

detect, by a gesture sensor, whether a mobile terminal is in a preset lifting state;

activate a front-facing camera and capturing a first user-facial image when the mobile terminal is in the preset lifting state;

analyze a first expression of the first user-facial image and determining a first target lock-screen wallpaper type-set corresponding to the first expression based on a correspondence between expressions and lock-screen wallpaper type-sets; and

light up a screen of the mobile terminal, enter a lock-screen interface, and display a first lock-screen wallpaper on the lock-screen interface, wherein the first lock-screen wallpaper is one selected from the first target lock-screen wallpaper type-set.

10. The mobile terminal of claim 9 , wherein the instructions that when executed, are further operable with the one or more processors to:

capture a second user-facial image by the front-facing camera;

analyze a second expression of the second user-facial image;

judge whether the second expression is the same as the first expression; and

switch the first lock-screen wallpaper displayed on the lock-screen interface to a second lock-screen wallpaper, when the second expression is different from the first expression and the first expression is a positive expression while the second expression is a negative expression.

11. The mobile terminal of claim 10 , wherein the second lock-screen wallpaper is one selected from a second target lock-screen wallpaper type-set corresponding to the second expression, or the second lock-screen wallpaper is one selected from the first target lock-screen wallpaper type-set except the first lock-screen wallpaper.

12. The mobile terminal of claim 9 , wherein the instructions that when executed, are further operable with the one or more processors to:

delete the first lock-screen wallpaper from the first target lock-screen wallpaper type-set.

13. The mobile terminal of claim 9 , wherein the instructions that when executed, are further operable with the one or more processors to:

add the first lock-screen wallpaper to favorites, when a second expression is different from the first expression and the first expression is a negative expression while the second expression is a positive expression.

14. The mobile terminal of claim 9 , wherein the instructions that when executed, are further operable with the one or more processors to:

switch the first lock-screen wallpaper displayed on the lock-screen interface to a third lock-screen wallpaper, when a second expression is the same as the first expression, and both the first expression and the second expression are negative expressions, wherein the third lock-screen wallpaper is any one collected in favorites.

15. The mobile terminal of claim 9 , wherein the instructions that when executed, are further operable with the one or more processors to:

remain displaying the first lock-screen wallpaper on the lock-screen interface, when a second expression is the same as the first expression, and both the first expression and the second expression are positive expressions.

16. The mobile terminal of claim 9 , wherein the instructions that when executed, are further operable with the one or more processors to:

enter a reading interface of the first lock-screen wallpaper when detecting a reading instruction for the first lock-screen wallpaper;

count a reading duration of the first lock-screen wallpaper; and

add the first lock-screen wallpaper to favorites when the reading duration reaches a preset time period.

17. A non-transitory computer readable storage medium, storing computer programs configured for electronic data interchange, wherein when executed, the computer programs become operable with a computer to:

detect, by a gesture sensor, whether a mobile terminal is in a preset lifting state;

activate a front-facing camera and capturing a first user-facial image when the mobile terminal is in the preset lifting state;

analyze a first expression of the first user-facial image and determining a first target lock-screen wallpaper type-set corresponding to the first expression based on a correspondence between expressions and lock-screen wallpaper type-sets; and

light up a screen of the mobile terminal, enter a lock-screen interface, and display a first lock-screen wallpaper on the lock-screen interface, wherein the first lock-screen wallpaper is one selected from the first target lock-screen wallpaper type-set.

18. The non-transitory computer readable storage medium of claim 17 , wherein the computer programs, when executed, are further operable with the computer to:

capture a second user-facial image by the front-facing camera;

analyze a second expression of the second user-facial image;

judge whether the second expression is the same as the first expression; and

switch the first lock-screen wallpaper displayed on the lock-screen interface to a second lock-screen wallpaper, when the second expression is different from the first expression and the first expression is a positive expression while the second expression is a negative expression.

19. The non-transitory computer readable storage medium of claim 18 , wherein the computer programs, when executed, are further operable with the computer to:

add the first lock-screen wallpaper to favorites, when the second expression is different from the first expression and the first expression is the negative expression while the second expression is the positive expression.

20. The non-transitory computer readable storage medium of claim 17 , wherein the computer programs, when executed, are further operable with the computer to:

enter a reading interface of the first lock-screen wallpaper when detecting a reading instruction for the first lock-screen wallpaper;

count a reading duration of the first lock-screen wallpaper; and

add the first lock-screen wallpaper to favorites when the reading duration reaches a preset time period.