NUMERICAL CONTROL SYSTEM AND MOTOR DRIVE CONTROLLER

    公开(公告)号:US20230137542A1

    公开(公告)日:2023-05-04

    申请号:US18091389

    申请日:2022-12-30

    IPC分类号: G05B19/408

    摘要: A numerical control system according to the present invention controls machine drive systems included in a machine tool that performs machining using a tool, according to a numerical control program, and includes a coordinate transformation unit that acquires a disturbance force or a disturbance torque applied to each machine drive system, and coordinate-transforms the disturbance force or the disturbance torque into a tool reference coordinate system for output, and an identification unit that calculates cutting process parameters that determine characteristics of a cutting process model and dynamic characteristic parameters that determine characteristics of a dynamics model of the machine tool, using the disturbance force or the disturbance torque output from the coordinate transformation unit, states of the machine drive systems, predetermined equation models, and cutting conditions. The equation models define relationships between the cutting process parameters, the dynamic characteristic parameters, and the disturbance force or the disturbance torque.

    Operating system for vehicle-sharing service

    公开(公告)号:US11301785B2

    公开(公告)日:2022-04-12

    申请号:US16082310

    申请日:2017-01-12

    摘要: An operating system for a vehicle-sharing service includes: a reservation input unit configured to input a usage reservation of an electric vehicle made by a user; a reservation result sending unit; a charging plan creating unit configured to create a charging plan for the electric vehicle; and a cost calculating unit configured to calculate an operation cost of the vehicle-sharing service based on a prediction of an available solar power supply. The charging plan creating unit creates the charging plan such that the operation cost of the vehicle-sharing service has a minimum cost under a predetermined acceptance condition. The result sending unit sends, to the user, a reservation result indicating that the usage reservation is unacceptable when the operation cost calculated according to the charging plan does not satisfy the predetermined acceptance condition.

    PLANT'S CHARACTER REGULATION METHOD

    公开(公告)号:US20210285005A1

    公开(公告)日:2021-09-16

    申请号:US16327725

    申请日:2017-08-17

    IPC分类号: C12N15/82

    摘要: Provided are more efficient conditions for allowing a characteristic regulator to function, by using an inter-family-graftable plant of a specific family, such as Solanaceae, as a medium, in a plant belonging to a different family from that of the medium. A plant virus for producing a characteristic regulator is selected as the delivery medium, and is delivered to a different-family plant through an inter-family-graftable plant of a specific family, such as Solanaceae.