Travel control apparatus
    1.
    发明授权

    公开(公告)号:US12077152B2

    公开(公告)日:2024-09-03

    申请号:US17578348

    申请日:2022-01-18

    CPC classification number: B60W30/09 B60W2552/10 B60W2554/4041 B60W2554/4044

    Abstract: A travel control apparatus includes a microprocessor configured to perform: recognizing a surrounding situation of a subject vehicle; generating a target path of the subject vehicle according to the surrounding situation; calculating a correction amount for correcting the target path in a direction away from a first other vehicle traveling in a first adjacent lane in the vehicle width direction, when the subject vehicle is predicted to pass a side of the first other vehicle or the first other vehicle is predicted to pass a side of the subject vehicle; when a second other vehicle traveling in a second adjacent lane is recognized, determining whether to correct the target path based on a traveling situation of the second other vehicle; and correcting the target path based on the correction amount when the target path is determined to be corrected in the determining.

    Learning device, simulation system, learning method, and storage medium

    公开(公告)号:US11544556B2

    公开(公告)日:2023-01-03

    申请号:US16553309

    申请日:2019-08-28

    Inventor: Takeru Goto

    Abstract: A learning device includes a plurality of individual learners. Each of the individual learners includes a planner configured to generate information for defining an operation of the operation subject corresponding to itself, and a reward deriver configured to derive a reward obtained by evaluating information to be evaluated including feedback information obtained from a simulator by inputting information based on the information for defining the operation of the operation subject to the simulator. The planner performs reinforcement learning based on the reward derived by the reward deriver, and at least two of the plurality of individual learners are different in the operations of the operation subject in which the reward derived by the reward deriver is maximized.

    ESTIMATION DEVICE, ESTIMATION METHOD, AND PROGRAM

    公开(公告)号:US20240092365A1

    公开(公告)日:2024-03-21

    申请号:US18368027

    申请日:2023-09-14

    Inventor: Takeru Goto

    CPC classification number: B60W40/04 G08G1/167 G06V20/58

    Abstract: Provided is an estimation device configured to: acquire prediction parameters, which are distribution information on second parameters, by inputting actual parameters, which are first parameters, into: a first trained model, which is trained to output distribution information on second parameters in response to input of first parameters by using training data and correct data; and a second trained model, which is trained to output distribution information on second parameters in response to input of first parameters by using training data and correct data; and estimate whether or not the second mobile object is to take the predetermined action by comparing the prediction parameters with the actual parameters at a subject time of the prediction parameters.

    Traveling track determination processing and automated drive device

    公开(公告)号:US11338803B2

    公开(公告)日:2022-05-24

    申请号:US16711634

    申请日:2019-12-12

    Abstract: An ECU of an automated drive device determines a future traveling track for a vehicle using a first straight line that extends in a forward direction of the vehicle, a second straight line that extends along a second course, and a curved track that extends between a first predetermined point on the first straight line and a second predetermined point on the second straight line. After determination of the future traveling track, the vehicle turns to the right in an intersection during actual traveling on the traveling track, if a median strip is present in a course of the vehicle, a changed track is calculated so as to avoid interference of the vehicle with the median strip.

    TRAVEL CONTROL APPARATUS
    7.
    发明申请

    公开(公告)号:US20220234576A1

    公开(公告)日:2022-07-28

    申请号:US17578348

    申请日:2022-01-18

    Abstract: A travel control apparatus includes a microprocessor configured to perform: recognizing a surrounding situation of a subject vehicle; generating a target path of the subject vehicle according to the surrounding situation; calculating a correction amount for correcting the target path in a direction away from a first other vehicle traveling in a first adjacent lane in the vehicle width direction, when the subject vehicle is predicted to pass a side of the first other vehicle or the first other vehicle is predicted to pass a side of the subject vehicle; when a second other vehicle traveling in a second adjacent lane is recognized, determining whether to correct the target path based on a traveling situation of the second other vehicle; and correcting the target path based on the correction amount when the target path is determined to be corrected in the determining.

    Vehicle, vehicle monitoring server, vehicle monitoring system, and vehicle monitoring method

    公开(公告)号:US11352026B2

    公开(公告)日:2022-06-07

    申请号:US16761550

    申请日:2017-11-06

    Abstract: Provided are a vehicle, a vehicle monitoring server, a vehicle monitoring system, and a vehicle monitoring method, that can be suitably used in a configuration whereby the vehicle and the vehicle monitoring server communicate in relation to a travel caution region. A first control device in the vehicle sends an entry notification signal to the vehicle monitoring server prior to entry into a travel caution region, if the travel caution region is included in a target route or a target track. The first control device may also send a passage completed signal to the vehicle monitoring server after passing through the travel caution region. A second control device in the vehicle monitoring server performs an error output if, after receiving an entry notification signal from a specified vehicle, a passage completed signal has not been received by a second prescribed point in time.

    Behavior prediction device
    9.
    发明授权

    公开(公告)号:US11305779B2

    公开(公告)日:2022-04-19

    申请号:US16818137

    申请日:2020-03-13

    Abstract: A behavior prediction device predicts behavior of another vehicle traveling around a host vehicle, and the behavior prediction device includes: a reference position setting unit that sets a reference position (reference line) along a shape of a road; a position detection unit that detects a position of the other vehicle; a distance calculation unit that calculates a distance from the reference position (reference line) to the other vehicle on the basis of information about the reference position (reference line) and information about the position of the other vehicle; and a prediction unit that predicts a trajectory of the other vehicle on the basis of information about the distance in time series calculated by the distance calculation unit.

    LEARNING DEVICE, LEARNING METHOD, AND STORAGE MEDIUM

    公开(公告)号:US20200070844A1

    公开(公告)日:2020-03-05

    申请号:US16553294

    申请日:2019-08-28

    Inventor: Takeru Goto

    Abstract: A learning device includes a planner configured to generate information indicating an action of a vehicle, and a reward deriver configured to derive a plurality of individual rewards obtained by evaluating each of a plurality of pieces of information to be evaluated, which include feedback information obtained from a simulator or an actual environment by inputting information based on the information indicating the action of the vehicle to the simulator or the actual environment, and derive a reward for the action of the vehicle on the basis of the plurality of individual rewards. The planner performs reinforcement learning that optimizes the reward derived by the reward deriver.

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