| 摘要 |
A fluctuation detection device that detects fluctuation of a body of a user, including a measurement unit configured to measure a first distance that is a distance to a still object existing in a first direction and a second distance that is a distance to a still object existing in a second direction that is different from the first direction. a calculation unit configured to calculate a first fluctuation amount that is a changing amount of the first distance and a second fluctuation amount that is a changing amount of the second distance, and a removal unit configured to remove a changing amount of the first distance caused by breathing of the user from the first fluctuation amount and to remove a changing amount of the second distance caused by the breathing from the second fluctuation amount. |
