We provide the
system. [Solution] A method for suggesting the optimal bedtime based on a child's age and
daily routine, To support the process leading up to the proposed bedtime, a means for selecting and playing audiovisual content using preference information, A means for collecting ambient
environmental data and automatically adjusting lighting and temperature based on that data, A means of monitoring behavioral patterns and, based on the analyzed information, advising on the most appropriate sensory stimuli and verbal interactions for the user, The proposed means of sending a notification a certain amount of time
before bedtime to encourage preparation for sleep, A
system that includes this.