Wearable device for sleep assistance

A method for sleep assistance to a user of a wearable device, comprising:

• detecting one or several vital signs of the user of the wearable device;
• selecting a sleep aid technique associated with one or more instructions facilitating the user to fall asleep and a doze-off time estimated for the sleep aid technique to affect the user following the instructions;
• updating the doze-off time based on the vital signs of the user;
• determining, based on the updated doze-off time, a schedule for executing at least one predetermined action;
• and
• executing the predetermined action according to the schedule, wherein at least some steps of the method are performed by a processor of the wearable device.

A non-transitory computer readable storage medium including a program embodied thereon executable by a processor for performing a method, the method comprising:

• detecting one or several vital signs of a user of a wearable device;
• selecting a sleep aid technique associated with one or more instructions facilitating the user to fall asleep and a doze-off time estimated for the sleep aid technique to affect the user following the instructions;
• updating the doze-off time based on the vital signs of the user;
• determining, based on the updated doze-off time, a schedule for executing at least one predetermined action;
• and
• executing the predetermined action according to the schedule.