-
公开(公告)号:US10824957B2
公开(公告)日:2020-11-03
申请号:US16549711
申请日:2019-08-23
Inventor: Takahiro Yamaguchi , Koichi Kusukame , Shinichi Shikii , Motoji Ohmori , Takako Hirose
Abstract: A management method manages a plurality of devices provided in a structure, a server includes storage storing operation information related to a plurality of devices and time information of a time at which it is expected that no one is present. The method specifies, for each device, operation times at which an operation is performed, operation information, specifying in-structure-absence times when it is expected that no one is present, both in accordance with the time information. For each device, time differences for the specified operation times are calculated. For each device, a performed certain operation is a behavior pattern correlated to a behavior when the person continues being present when a ratio of a frequency of the calculated time differences regarding the corresponding device, which is lower than a particular value, is equal to or lower than an other value.
-
公开(公告)号:US10438127B2
公开(公告)日:2019-10-08
申请号:US16173362
申请日:2018-10-29
Inventor: Takahiro Yamaguchi , Koichi Kusukame , Shinichi Shikii , Motoji Ohmori , Takako Hirose
Abstract: A management method manages devices in a home includes, receiving operation information on one of the devices when an operation is performed for the one of the devices, specifying times at which the operation was performed, in accordance with the information, and receiving, whenever a state is entered when no one is expected to be home, time information when the state has been entered. Specifying in-home-absence times at which a state has been entered when no one is expected to be home, according to the time information, for each of the devices, calculating time differences for the specified operation times, and for each of the devices, specifying the performed operation as a first behavior of the person correlated to a behavior before the person leaves home, when variation of the calculated time differences of the corresponding one of the devices is equal to or lower than a threshold.
-
公开(公告)号:US10157345B2
公开(公告)日:2018-12-18
申请号:US14543015
申请日:2014-11-17
Inventor: Takahiro Yamaguchi , Koichi Kusukame , Shinichi Shikii , Motoji Ohmori , Takako Hirose
Abstract: Specification of a time is received from a device that uses an in-home-presence probability calculation system, a probability that a person is at home at the specified time is calculated on the basis of a specified operation time and a specified correlation when the specified operation time is a time within a period of a certain time ending at the time at which the specification has been received, and information as to whether or not a person is at home is output to the device on the basis of the calculated probability.
-
-