TIRE REVOLUTION DIRECTION DETERMINATION SYSTEM

    公开(公告)号:US20230139686A1

    公开(公告)日:2023-05-04

    申请号:US17972817

    申请日:2022-10-25

    发明人: Masanori KOSUGI

    IPC分类号: G01P15/16 B60C23/04

    摘要: A tire revolution direction determination system includes a detection device arranged in each of two tires coupled back-to-back and a monitoring unit. The detection device includes a first detector that detects a first acceleration in a tire diameter direction and a second detector that detects a second acceleration in the tire diameter direction. The first detector is arranged in front of the second detector in a reference direction. When the monitoring unit receives the first acceleration and the second acceleration from the detection device while a vehicle travels forward, it specifies change over time of the first acceleration and change over time of the second acceleration and determines whether a direction of revolution of the tire where the detection device is arranged is the reference direction based on whether change over time of the first acceleration is more advanced than change over time of the second acceleration.

    DETERMINATION DEVICE AND DETERMINATION METHOD

    公开(公告)号:US20230132844A1

    公开(公告)日:2023-05-04

    申请号:US17963430

    申请日:2022-10-11

    发明人: Masanori KOSUGI

    IPC分类号: H04W16/28 H04B7/0408

    摘要: There is provided a determination device comprising a determination section configured to determine a direction of a position of an external device on a basis of a synthetic radio wave obtained by combining a first radio wave and a second radio wave, the first radio wave being transmitted from the external device and received by a first antenna, the second radio wave being transmitted from the external device and received by a second antenna, wherein delay between the first radio wave and the second radio wave is designed to be about ¼ wavelength before generating the synthetic radio wave, and the second radio wave is further delayed by about ½ wavelength.

    OPERATION DEVICE
    3.
    发明申请

    公开(公告)号:US20230128403A1

    公开(公告)日:2023-04-27

    申请号:US17798695

    申请日:2020-12-15

    摘要: An operation device has a first displacement portion that is displaceable by being operated by an occupant of a vehicle, and a second displacement portion that is supported at the first displacement portion and that is displaceable with respect to the first displacement portion by being operated by an occupant of the vehicle. Further, the operation device has a first locking portion and a second locking portion that, at a time when a mode of the vehicle is a first mode, permit displacement of the first displacement portion and restrict displacement of the second displacement portion with respect to the first displacement portion, and, at a time when the mode of the vehicle is a second mode, restrict displacement of the first displacement portion and permit displacement of the second displacement portion with respect to the first displacement portion.

    VEHICLE CONTROL SYSTEM AND VEHICLE CONTROL METHOD

    公开(公告)号:US20230100326A1

    公开(公告)日:2023-03-30

    申请号:US17800796

    申请日:2021-02-24

    IPC分类号: G06F8/61 G06F21/32 B60R16/023

    摘要: A vehicle control system includes a terminal including a storage unit to store additional function information generated by software configured to add a new function to functionality of at least one electronic device mounted on a vehicle and a first communication unit to output the additional function information, and a vehicle control device including a second communication unit to communicate with the terminal through the first communication unit and configured to add a new function to the at least one electronic device based on the additional function information obtained from the terminal through the second communication unit.

    COMMUNICATION DEVICE
    5.
    发明申请

    公开(公告)号:US20230084929A1

    公开(公告)日:2023-03-16

    申请号:US17850131

    申请日:2022-06-27

    发明人: Masanori KOSUGI

    IPC分类号: H04W64/00 G01S1/08 H01Q3/26

    摘要: There is provided a communication device that is to be disposed on an exterior of a mobile object, the communication device comprising a first antenna configured to transmit a signal for estimating a distance between the first antenna and other communication device in conformity with a first communication standard, wherein directivity of the signal transmitted by the first antenna is formed in such a manner that null related to the directivity is oriented to a height direction of the mobile object.

    CASING DEVICE, AND REMOTE CONTROL SYSTEM

    公开(公告)号:US20220238993A1

    公开(公告)日:2022-07-28

    申请号:US17582352

    申请日:2022-01-24

    IPC分类号: H01Q1/42 H01Q1/24

    摘要: A casing has a housing section adapted to house an electronic key. The casing is formed of a material capable of blocking a particular frequency band. A controller is configured to cause an actuator to actuate a movable portion of the electronic key to transmit a signal for controlling a controlled device with the particular frequency band while switching a part of the casing into a state that the signal is allowed to pass, in a case where a transceiver receives a trigger signal from a mobile device.

    POSITION DETERMINATION SYSTEM AND POSITION DETERMINATION METHOD

    公开(公告)号:US20200322758A1

    公开(公告)日:2020-10-08

    申请号:US16830944

    申请日:2020-03-26

    发明人: Masanori KOSUGI

    IPC分类号: H04W4/029 G01S5/14

    摘要: A position determination system includes communication units that are arranged on the communication subject and perform wireless communication with a terminal, and a position determination unit arranged on the communication subject. The position determination unit obtains received signal strength indicator data of radio waves transmitted on different frequencies between the terminal and each communication unit and determines the position of the terminal relative to the communication subject from the obtained received signal strength indicator data. The received signal strength indicator data is obtained for each communication unit and indicates the received signal strength indicator of each radio wave measured for each frequency. The communication units are respectively arranged on the communication subject in two divided sections obtained by dividing the communication subject along a reference line extending across the communication subject.

    VEHICLE-MOUNTED SYSTEM
    9.
    发明申请

    公开(公告)号:US20230140829A1

    公开(公告)日:2023-05-04

    申请号:US17972851

    申请日:2022-10-25

    IPC分类号: B60C23/04

    摘要: A vehicle-mounted system provided in a vehicle including a tire includes a detector attached to the tire, the detector transmitting a detection signal, and a monitoring unit that determines a position of the tire based on a plurality of detection signals received from the detector. The detector determines a direction of revolution of the tire, and when the detector determines that the direction of revolution of the tire has changed, it switches a frequency of transmission of the detection signal from a first frequency to a second frequency higher than the first frequency.