Methods and apparatuses for determining control information
The application discloses various methods and apparatuses for determining control information. One of the methods for determining control information disclosed comprises: acquiring EEG detection information of a human body in response to a motion of a head of the human body; and determining control information corresponding to the EEG detection information. Embodiments of the application may facilitate achieving a more natural, flexible and convenient human-computer interaction by taking the motion of the head as a locus of control.
1. A method for determining control information, comprising:
acquiring EEG detection information of a human body in response to a motion of a head of the human body; and
determining control information corresponding to the EEG detection information,
wherein the determining control information corresponding to the EEG detection information comprises:
determining EEG characteristic information, of the EEG detection information, relative to EEG reference information of the human body; and
determining the control information corresponding to the EEG characteristic information,
wherein the determining EEG characteristic information comprises:
extracting information in a certain frequency band from the EEG detection information as EEG sampling information; and
determining the EEG characteristic information according to an amplitude value of the EEG sampling information and a reference amplitude value of the EEG reference information in the frequency band.
2. The method of claim 1 , wherein the determining control information corresponding to the EEG detection information comprises:
acquiring, from an external device, a first mapping relation between EEG detection information and control information; and
determining, according to the first mapping relation, the control information corresponding to the EEG detection information.
3. The method of claim 1 , wherein the determining control information corresponding to the EEG detection information comprises:
establishing a first mapping relation between EEG detection information and control information; and
determining, according to the first mapping relation, the control information corresponding to the EEG detection information.
4. The method of claim 1 , wherein the EEG reference information is EEG information of the human body acquired when the head of the human body is in a motionless state.
5. The method of claim 1 , wherein before the extracting information in a certain frequency band from the EEG detection information as EEG sampling information, the method further comprises:
determining that an amplitude value of the EEG detection information in the frequency band is greater than a predefined threshold.
6. The method of claim 1 , wherein, the frequency band is 0-5 HZ.
7. The method of claim 1 , wherein the determining the control information corresponding to the EEG characteristic information comprises:
acquiring, from an external device, a second mapping relation between EEG characteristic information and control information; and
determining, according to the second mapping relation, the control information corresponding to the EEG characteristic information.
8. The method of claim 1 , wherein the determining the control information corresponding to the EEG characteristic information comprises:
establishing a second mapping relation between EEG characteristic information and control information; and
determining, according to the second mapping relation, the control information corresponding to the EEG characteristic information.
9. The method of claim 1 , wherein the motion of the head comprises: nodding, leaning the head to one side, raising the head, shaking the head and/or rotating the head.
10. The method of claim 1 , further comprising: executing an operation corresponding to the determined control information.
11. A non-transitory computer readable medium, comprising at least one executable instruction, which, in response to execution, causes performance of a method for determining control information, comprising:
acquiring EEG detection information of a human body in response to a motion of a head of the human body; and
determining control information corresponding to the EEG detection information,
wherein the determining control information corresponding to the EEG detection information comprises:
determining EEG characteristic information, of the EEG detection information, relative to EEG reference information of the human body; and
determining the control information corresponding to the EEG characteristic information,
wherein the determining EEG characteristic information comprises:
extracting information in a certain frequency band from the EEG detection information as EEG sampling information; and
determining the EEG characteristic information according to an amplitude value of the EEG sampling information and a reference amplitude value of the EEG reference information in the frequency band.
12. An apparatus for determining control information comprising a processor and a memory, the memory storing computer executable instructions that, when executed by the processor, cause the apparatus to perform operations, comprising:
acquiring EEG detection information of a human body in response to a motion of a head of the human body; and
determining control information corresponding to the EEG detection information,
wherein the determining control information corresponding to the EEG detection information comprises:
determining EEG characteristic information, of the EEG detection information, relative to EEG reference information of the human body; and
determining the control information corresponding to the EEG characteristic information,
wherein the determining EEG characteristic information comprises:
extracting information in a certain frequency band from the EEG detection information as EEG sampling information; and
determining the EEG characteristic information according to an amplitude value of the EEG sampling information and a reference amplitude value of the EEG reference information in the frequency band.
13. The apparatus for determining control information of claim 12 , wherein the operations further comprise:
acquiring, from an external device, a first mapping relation between EEG detection information and control information; and
determining, according to the first mapping relation, the control information corresponding to the EEG detection information.
14. The apparatus for determining control information of claim 12 , wherein the operations further comprise:
establishing a first mapping relation between EEG detection information and control information; and
determining, according to the first mapping relation, the control information corresponding to the EEG detection information.
15. The apparatus for determining control information of claim 12 , wherein the EEG reference information is EEG information of the human body acquired when the head of the human body is in a motionless state.
16. The apparatus for determining control information of claim 12 , wherein the operations further comprise:
determining that an amplitude value of the EEG detection information in the frequency band is greater than a predefined threshold.
17. The apparatus for determining control information of claim 12 , wherein the frequency band is 0-5 HZ.
18. The apparatus for determining control information of claim 12 , wherein the operations further comprise:
acquiring, from an external device, a second mapping relation between EEG characteristic information and control information; and
determining, according to the second mapping relation, the control information corresponding to the EEG characteristic information.
19. The apparatus for determining control information of claim 12 , wherein the operations further comprise:
establishing a second mapping relation between EEG characteristic information and control information; and
determining, according to the second mapping relation, the control information corresponding to the EEG characteristic information.
20. The apparatus for determining control information of claim 12 , wherein the motion of the head comprises: nodding, leaning the head to one side, raising the head, shaking the head and/or rotating the head.
21. The apparatus for determining control information of claim 12 , wherein the operations further comprise:
executing an operation corresponding to the determined control information.