AUTONOMOUS LAWN MOWING SYSTEM
    1.
    发明公开

    公开(公告)号:US20240155974A1

    公开(公告)日:2024-05-16

    申请号:US18550684

    申请日:2021-03-16

    CPC classification number: A01D34/008 A01D2101/00

    Abstract: Provided is an autonomous lawn mowing system having improved safety. An autonomous lawn mowing system 1 is provided with: a position-information acquisition unit 14 that acquires position information concerning the position of an autonomous lawn mower 2 that is capable of travelling by itself; a moisture-information acquisition unit 15 that acquires moisture information concerning the moisture content of turf; a wet-ground identification unit 31 that identifies a wet region on the basis of the position information and the moisture information; and a control module 34 that controls the autonomous lawn mower 2 on the basis of the result identified by the wet-ground identification unit 31.

    WORK MACHINE AND INFORMATION MANAGEMENT APPARATUS

    公开(公告)号:US20220142045A1

    公开(公告)日:2022-05-12

    申请号:US17512768

    申请日:2021-10-28

    Inventor: Toru KAWAI

    Abstract: A work machine which includes a GNSS sensor that detects a GNSS signal and a marker detection sensor that detects a predetermined marker, and which is a self-propelled work machine that performs work in a work region based on results of detection by the GNSS sensor and the marker detection sensor, the work machine comprising a specification unit configured to specify a region in which accuracy of specifying a self-position of the work machine based on the GNSS sensor is lower than a reference in the work region, and a notification unit configured to notify a user of an installation position of the marker based on a result of specification by the specification unit.

    SENSOR MODULE, AND MARINE VESSELS

    公开(公告)号:US20250108893A1

    公开(公告)日:2025-04-03

    申请号:US18476346

    申请日:2023-09-28

    Abstract: Provided is a sensor module capable of reducing an assembly error between a plurality of sensors and eliminating the need for measuring a distance between the sensors and the need for a calibration system. A sensor module for shipboard use, detachably mountable to a marine vessel includes a base; a casing that covers the base; a first sensor provided on an upper surface of the base; and a second sensor provided on a lower surface of the base.

    CART, WORK MACHINE, AND TRAVEL SYSTEM

    公开(公告)号:US20210276533A1

    公开(公告)日:2021-09-09

    申请号:US17181170

    申请日:2021-02-22

    Abstract: There is provided a cart. An electric motor generates a travel driving force based on a control signal from an external control unit configured to perform control related a travel path of the cart. A battery supplies power to the electric motor. An engine drives a power generator which is configured to be capable of charging the battery. A determination unit determines whether the engine is to be operated, based on a predetermined condition.

    WORK MACHINE AND INFORMATION MANAGEMENT APPARATUS

    公开(公告)号:US20220147056A1

    公开(公告)日:2022-05-12

    申请号:US17514502

    申请日:2021-10-29

    Inventor: Toru KAWAI

    Abstract: A work machine which includes a GNSS sensor that detects a GNSS signal and a beacon signal detection sensor that detects a signal of a beacon, and which is a self-propelled work machine that performs work in a work region based on results of detection by the GNSS sensor and the beacon signal detection sensor, the work machine comprising a specification unit configured to specify a region in which accuracy of specifying a self-position of the work machine based on the GNSS sensor is lower than a reference in the work region, and a notification unit configured to notify a user of an installation position of a marker based on a result of specification by the specification unit.

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