Method and apparatus for processing wearing state of wearable device

1. A method for processing a wearing state of a wearable device, wherein the method comprises:

obtaining, by an inertia measurement sensor integrated with space quaternion synthesis function, a space quaternion parameter of the wearable device worn by a user;

obtaining, by a processing apparatus, a posture angle of the wearable device according to the space quaternion parameter;

obtaining, by the processing apparatus, a measurement wearing state of the wearable device according to the posture angle of the wearable device;

wherein the posture angle of the wearable device includes a roll angle of the wearable device; the obtaining of the measurement wearing state of the wearable device according to the posture angle of the wearable device comprises:

obtaining a wearing angle of the wearable device according to the roll angle of the wearable device when a wearing body position is located at a first position;

obtaining a rotation change amount of the wearable device according to the roll angle of the wearable device when the wearing body position is located at the first position and the roll angle of the wearable device when the wearing body position is located at the second position;

obtaining a rotation direction of the wearable device according to the rotation change amount of the wearable device;

obtaining a wearing position of the wearable device according to the rotation direction of the wearable device; and

wherein the wearing position includes a left arm or a right arm; after obtaining a rotation change amount of the wearable device according to the roll angle of the wearable device when the wearing body position is located at the first position and the roll angle of the wearable device when the wearing body position is located at the second position, the method further comprises:

obtaining a position of the wearable device at the wearing position according to a distance between an elbow portion and a wrist portion, a rotation angle of the elbow portion when the wrist portion rotates by 180°, and the rotation change amount of the wearable device.

2. The method according to claim 1 , wherein after obtaining a measurement wearing state of the wearable device according to the posture angle of the wearable device, the method further comprises:

obtaining a standard wearing state of the wearable device;

generating a wearing adjustment indication according to the standard wearing state and the measurement wearing state to indicate the user to adjust the wearable device; and outputting the wearing adjustment instruction; or

generating a data adjustment indication according to the standard wearing state and the measurement wearing state to enable adjustment of measurement data collected by the wearable device according to the data adjustment indication.

3. The method of claim 1 , wherein the processing apparatus is located locally at the wearable device, configured to receive the space quaternion parameter from the inertia measurement sensor.

4. The method of claim 1 , wherein the processing apparatus is located remotely at a network-side server, the method further comprising:

sending the space quaternion parameter to the processing apparatus; and

receiving the measurement wearing state of the wearable device calculated by the processing apparatus from the network-side server.

5. An apparatus for processing a wearing state of a wearable device, wherein the apparatus comprises:

an inertia measurement sensor integrated with space quaternion synthesis function, configured to

obtain a space quaternion parameter of a wearable device worn by a user; and

a processor configured to

obtain a posture angle of the wearable device according to the space quaternion parameter; and

obtain a measurement wearing state of the wearable device according to the posture angle of the wearable device;

wherein the posture angle of the wearable device includes a roll angle of the wearable device; the processor is specifically used to

obtain a wearing angle of the wearable device according to the roll angle of the wearable device when a wearing body position is located at a first position;

wherein the processing is further used to

obtain a rotation change amount of the wearable device according to the roll angle of the wearable device when the wearing body position is located at the first position and the roll angle of the wearable device when the wearing body position is located at the second position;

obtain a rotation direction of the wearable device according to the rotation change amount of the wearable device; and

obtain a wearing position of the wearable device according to the rotation direction of the wearable device;

wherein the wearing position includes a left arm or a right arm; the processor is further used to

obtain a position of the wearable device at the wearing position according to a distance between an elbow portion and a wrist portion, a rotation angle of the elbow portion when the wrist portion rotates by 180°, and the rotation change amount of the wearable device.

6. The apparatus according to claim 5 , wherein the processor is further used to

obtain a standard wearing state of the wearable device;

generate a wearing adjustment indication according to the standard wearing state and the measurement wearing state to indicate the user to adjust the wearable device; and output the wearing adjustment instruction; or

generate a data adjustment indication according to the standard wearing state and the measurement wearing state to enable adjustment of measurement data collected by the wearable device according to the data adjustment indication.

7. A wearable device, comprises:

an inertia measurement sensor integrated with space quaternion synthesis function, configured to

obtain a space quaternion parameter of a wearable device worn by a user; and

an apparatus for processing configured to

obtain a posture angle of the wearable device according to the space quaternion parameter, the posture angle of the wearable device includes a roll angle of the wearable device;

obtain a measurement wearing state of the wearable device according to the posture angle of the wearable device based on the roll angle of the wearable device when a wearing body position is located at a first position;

obtain a rotation change amount of the wearable device according to the roll angle of the wearable device when the wearing body position is located at the first position and the roll angle of the wearable device when the wearing body position is located at the second position;

obtain a rotation direction of the wearable device according to the rotation change amount of the wearable device;

obtain a wearing position of the wearable device according to the rotation direction of the wearable device, the wearing position includes a left arm or a right arm; and

obtain a position of the wearable device at the wearing position according to a distance between an elbow portion and a wrist portion, a rotation angle of the elbow portion when the wrist portion rotates by 180°, and the rotation change amount of the wearable device.