Human-powered vehicle control device

    公开(公告)号:US11014630B2

    公开(公告)日:2021-05-25

    申请号:US16291344

    申请日:2019-03-04

    Applicant: Shimano Inc.

    Abstract: A human-powered vehicle control device controls the transmission that changes the transmission ratio of a human-powered vehicle. The control device includes an electronic controller that switches between a first control state for controlling the transmission to change the transmission ratio in accordance with a first prescribed set of conditions, and a second control state for controlling the transmission to suppress the change of the transmission ratio as compared with if the electronic controller is in the first control state, in accordance with at least one of the motion state of the body of the human-powered vehicle, the steering state of the human-powered vehicle, the surface conditions of a travel path on which the human-powered vehicle travels, and a pedaling preparation state related to the pedals of the human-powered vehicle.

    Shifting control apparatus for human powered vehicle

    公开(公告)号:US10654542B2

    公开(公告)日:2020-05-19

    申请号:US15941001

    申请日:2018-03-30

    Applicant: SHIMANO INC.

    Inventor: Hitoshi Takayama

    Abstract: A shifting control apparatus for a human powered vehicle comprises a position sensor and a transmission controller. The position sensor is configured to sense a rotational position of a plurality of sprockets relative to a rotational reference position. The transmission controller is configured to control a derailleur to move a chain guide of the derailleur relative to the plurality of sprockets in a shifting operation. The transmission controller is configured to change at least one of a speed relating to a movement of the chain guide, a start timing relating to the movement of the chain guide, and a distance relating to the movement of the chain guide based on a target shifting-operation position of the plurality of sprockets, and the rotational position sensed as an actual shifting-operation position by the position sensor at an actual timing of the shifting operation.

    HUMAN-POWERED VEHICLE CONTROL DEVICE
    15.
    发明申请

    公开(公告)号:US20200079467A1

    公开(公告)日:2020-03-12

    申请号:US16564468

    申请日:2019-09-09

    Applicant: SHIMANO Inc.

    Inventor: Hitoshi Takayama

    Abstract: A human-powered vehicle control device includes a controller configured to control a motor that assists propulsion of a human-powered vehicle including a movable member that is extensible and retractable. The controller controls the motor in accordance with actuation of the movable member during an extending or retracting action of the movable member.

    Human-powered vehicle control device

    公开(公告)号:US12208859B2

    公开(公告)日:2025-01-28

    申请号:US18317606

    申请日:2023-05-15

    Applicant: SHIMANO Inc.

    Inventor: Hitoshi Takayama

    Abstract: A human-powered vehicle control device includes a controller configured to control a motor that assists propulsion of a human-powered vehicle including a movable member that is extensible and retractable. The controller controls the motor in accordance with actuation of the movable member during an extending or retracting action of the movable member.

    Transmission control system for use with human-powered vehicle

    公开(公告)号:US11319022B2

    公开(公告)日:2022-05-03

    申请号:US16546772

    申请日:2019-08-21

    Applicant: Shimano Inc.

    Abstract: A transmission control system is configured to be used with a human-powered vehicle that includes a crank, a first rotation body rotated independently from the crank, a drive wheel, a second rotation body rotated independently from the drive wheel, a transfer body that transfers rotation force between the first and second rotation bodies, and a transmission that controls the transfer body and shifts a transmission ratio. The transmission control system includes a motor that drives the transfer body, a first detector that detects at least one of acceleration and vibration of the human-powered vehicle, and an electronic controller configured to control the motor in accordance with a detection result of the first detector upon generation of a shift request for the transmission in a state in which the drive wheel is rotated and a rotational angle of the crank is maintained in a predetermined range.

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