Abstract: A seismic observation device includes an input unit receiving input of time-series data of measurement values of a vibration, a processing target determination unit determining a time period of the time-series data that is a processing target, and a type determination unit acquiring a likelihood of classifying a cause of the vibration indicated in the time-series data in the time period into each of types of cause.

Abstract: A seismic observation device includes a data acquisition unit that acquires measurement data from each of a plurality of sensors that measure different types of state quantities related to movement of a ground, and an event determination unit that determines whether or not a predetermined event related to the movement of the ground has occurred on the basis of the measurement data from the plurality of sensors.

Abstract: A seismic observation device includes a data acquisition unit that acquires measurement data from each of a plurality of sensors that measure different types of state quantities related to movement of a ground, and an event determination unit that determines whether or not a predetermined event related to the movement of the ground has occurred on the basis of the measurement data from the plurality of sensors.

Abstract: A seismic observation device includes an input unit receiving input of time-series data of measurement values of a vibration, a processing target determination unit determining a time period of the time-series data that is a processing target, and a type determination unit acquiring a likelihood of classifying a cause of the vibration indicated in the time-series data in the time period into each of types of cause.

Abstract: A seismic observation device includes a vibration detection status information acquisition that acquires vibration detection status information at each of a plurality of observation points, a multidimensionalization unit that generates vibration detection status information in two or more dimensions related to a geographical position and a time on the basis of the vibration detection status information at each of the plurality of observation points, and a group specifying unit that classifies element information that forms the vibration detection status information in two or more dimensions and each piece of which indicates a vibration detection status at a certain geographical position and a certain time into groups for each cause of vibration.

Abstract: A seismic observation device includes a data acquisition unit that acquires measurement data from each of a plurality of sensors that measure different types of state quantities related to movement of a ground, and an event determination unit that determines whether or not a predetermined event related to the movement of the ground has occurred on the basis of the measurement data from the plurality of sensors.

Abstract: In a non-pneumatic tire according to the present invention, a plurality of curved portions (21d to 21f and 22d to 22f) curved in a tire circumferential direction are formed on elastic coupling plates (21 and 22) in an extending direction in which the elastic coupling plates (21 and 22) extend in a tire side view when the non-pneumatic tire 1 is viewed from a tire width direction, curvature directions of the curved portions (21d to 21f and 22d to 22f) adjacent to each other in the extending direction are opposite to each other, the size or thickness in the tire width direction and a transverse section area of the elastic coupling plates (21 and 22) are the minimum at one of a plurality of inflection portions (21g, 21h, 22g, and 22h) positioned between curved portions adjacent to each other in the extending direction of the elastic coupling plates (21 and 22), and the size or thickness in the tire width direction and the transverse section area of the elastic coupling plates (21 and 22) gradually decrease in th

Abstract: The present invention is provided with: a mounting body mounted on an axle; a ring-shaped body (13) surrounding the mounting body from an outside in a tire radial direction; a connecting member (15) configured to connect the mounting body and the ring-shaped body (13) such that the mounting body and the ring-shaped body (13) are displaceable; and a cylindrical tread member (16) mounted over the ring-shaped body (13), wherein grooves (51, 52) are formed at an outer peripheral surface of a portion located above and corresponding to a portion of the tread member (16) at which the ring-shaped body (13) and the connecting member (15) are connected.

Abstract: A non-pneumatic tire (1) includes an attachment body attached to an axle, a ring-shaped body (13) configured to surround the attachment body from the outside in a tire radial direction, a connecting member (15) configured to connect the attachment body and the ring-shaped body while allowing displacement therebetween, and a cylindrical tread member (16) installed outside the ring-shaped body, wherein an outer circumferential surface of the tread member has a plurality of curved surface sections (41) to (42) that are continuously formed in a tire width direction (H) with no step difference and formed in a shape protruding outward in the tire radial direction when seen in a cross-sectional view in the tire width direction, the plurality of curved surface sections have different radii of curvature in the tire width direction when seen in the cross-sectional view, and in the plurality of curved surface sections, and intermediate curved surface sections (42) disposed between a central curved surface section (41) d