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公开(公告)号:US20190015036A1
公开(公告)日:2019-01-17
申请号:US16067612
申请日:2017-01-16
Inventor: Yoshihiro MATSUMURA , Takashi NISHIYAMA , Mikio IWAKAWA , Kengo ABE
Abstract: A dementia symptom detection system includes an information processor which determines the level of dementia of a user based on (i) a reference value which is for an index corresponding to behavioral and psychological symptoms of dementia and which is determined based on the history of the activity amount stored in storage and the history of device operation information stored in the storage, and (ii) a personal value of the user which is for the index and which is determined based on the detected activity amount of the user and the obtained device operation information of the user.
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公开(公告)号:US20220346708A1
公开(公告)日:2022-11-03
申请号:US17624210
申请日:2020-07-10
Inventor: Hirobumi NAKAJIMA , Kengo ABE , Yosuke AKASHI
Abstract: A dementia determination system includes: an obtainer that obtains a consecutive press ratio which is a ratio of a total number of consecutive presses of a button of an operating device to a total number of presses of the button of the operating device, the consecutive presses being presses of the button made at time intervals each shorter than or equal to a reference time interval, the operating device being used by a user to operate an electric device; a determiner that determines a dementia level of the user based on the consecutive press ratio obtained by the obtainer; and an outputter that outputs dementia information indicating the dementia level determined by the determiner, wherein the determiner determines that the dementia level is higher as the consecutive press ratio is higher.
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公开(公告)号:US20210045673A1
公开(公告)日:2021-02-18
申请号:US16977056
申请日:2019-02-26
Inventor: Kengo ABE , Takashi NISHIYAMA , Hirobumi NAKAJIMA
Abstract: An estimation system includes: a first sensor that detects a first amount of activity that is an amount of activity of a subject in a room; a second sensor that detects a second amount of activity that is an amount of activity of the subject on a bed in the room; and an estimation device that estimates at least one of a position and an action of the subject in association with a position in the room based on the first amount of activity detected by the first sensor and the second amount of activity detected by the second sensor, and outputs an estimation result obtained from the estimation. The first sensor and the second sensor are sensors other than two-dimensional image sensors.
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14.
公开(公告)号:US20200315519A1
公开(公告)日:2020-10-08
申请号:US16955132
申请日:2018-11-28
Inventor: Hirobumi NAKAJIMA , Kengo ABE , Takashi NISHIYAMA , Yoshihiro MATSUMURA , Sadayuki SUMI , Kohji SASABE
Abstract: A cognitive function evaluation device includes: an obtainment unit that obtains use information indicating a state of use of a toilet by a subject; a calculation unit that calculates a total number of times of use of a toilet by the subject, based on the use information obtained by the obtainment unit; an evaluation unit that evaluates a cognitive function of the subject, based on the total number of times of use calculated by the calculation unit; and an output unit that outputs a result of evaluation performed by the evaluation unit.
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15.
公开(公告)号:US20200008735A1
公开(公告)日:2020-01-09
申请号:US16339683
申请日:2017-09-27
Inventor: Takashi OKADA , Yoshihiro MATSUMURA , Takashi NISHIYAMA , Kengo ABE
Abstract: Cognitive function evaluation device includes: storing unit storing reference data on the relationship between the periodicity of a body movement of a person walking and the cognitive function level of the person; acquiring unit that acquires body movement data on the detected body movement from body movement sensor that detects the body movement of subject walking; and calculating unit that calculates the periodicity of the body movement while walking from the acquired body movement data and checks the calculated periodicity against reference data stored in storing unit so as to identify the cognitive function level corresponding to the calculated periodicity.
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16.
公开(公告)号:US20190290184A1
公开(公告)日:2019-09-26
申请号:US16339311
申请日:2017-09-27
Inventor: Yoshihiro MATSUMURA , Takashi OKADA , Takashi NISHIYAMA , Kengo ABE
Abstract: A cognitive function evaluation device includes an acquisition unit that acquires body motion data representing a body motion of a person to be evaluated during walking; a calculation unit that calculates a displacement of a body of the person to be evaluated during walking based on the acquired body motion data; and an evaluation unit that evaluates a cognitive function of the person to be evaluated based on a frequency peak representing a cycle of walking of person-to-be-evaluated obtained by performing a frequency analysis on the calculated displacement, and to output the evaluation result.
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