Patent ID: 8409074

Claim:
A sleeping state improvement system configured to improve a sleeping state of a user, comprising: a memory device that can be carried by the user from a first place to a second place, the second place being different from the first place, and the first and second places being places where the user sleeps with the first place being a place where the user usually sleeps; a first detection unit configured to detect biological information of the user and further detect individual attribute information of the user based on the biological information of the user during sleep of the user in the first place, the first detection unit being located in the first place; a first write-in device configured to write-in the individual attribute information detected by the first detection unit to the memory device in the first place; a read-out device configured to read out the individual attribute information from the memory device carried to the second place by the user, the read-out device being located in the second place; and a control unit configured to control an environment in the second place during sleep of the user in the second place based on the individual attribute information read out by the read-out device from the memory device carried to the second place by the user, the control unit being located in the second place, the memory device being configured to communicate with the first write-in device and the read-out device, the memory device being carryable from the first place to the second place without carrying the first detection unit and the first write-in device from the first place to the second place.