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公开(公告)号:US20210107478A1
公开(公告)日:2021-04-15
申请号:US17028232
申请日:2020-09-22
Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
Inventor: Takayuki GOTO , Yoshinori WATANABE , Nobuhide KAMATA , Kazuyuki FUJITA , Masahiro HARADA
IPC: B60W30/10 , B60W30/02 , B60W30/182
Abstract: A vehicle travel control device executes vehicle travel control such that a vehicle follows a target trajectory. An automated driving control device generates a first target trajectory that is the target trajectory for automated driving of the vehicle. The vehicle travel control device further determines whether or not an activation condition of travel assist control is satisfied. When the activation condition is satisfied, the vehicle travel control device generates a second target trajectory that is the target trajectory for the travel assist control. When the second target trajectory is generated during the automated driving, the vehicle travel control device determines whether or not a cancellation condition is satisfied. When the cancellation condition is satisfied, the vehicle travel control device cancels both the first target trajectory and the second target trajectory, and decelerates the vehicle.
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公开(公告)号:US20200339152A1
公开(公告)日:2020-10-29
申请号:US16801912
申请日:2020-02-26
Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA , DENSO CORPORATION
Inventor: Go INOUE , Yoshinori WATANABE , Hirotaka TOKORO
Abstract: A vehicle travel control device executes trajectory following control to make the vehicle follow a target trajectory. A delay time represents control delay of the trajectory following control. A delay compensation time is at least a part of the delay time. The trajectory following control includes: displacement estimation processing that estimates a displacement of the vehicle in the delay compensation time; and delay compensation processing that corrects a deviation between the vehicle and the target trajectory based on the estimated displacement to compensate the control delay. The displacement estimation processing is effective in an effective period and ineffective in an ineffective period. When the ineffective period is included in the delay time of the trajectory following control, the displacement estimation processing is executed in a temporary mode by using sensor-detected information in the effective period without using the sensor-detected information in the ineffective period.
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公开(公告)号:US20190283581A1
公开(公告)日:2019-09-19
申请号:US16285890
申请日:2019-02-26
Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
Inventor: Takahiro YOKOTA , Mitsutaka TANIMOTO , Toshihiko SEKI , Yoshinori WATANABE
Abstract: A vehicle control apparatus executes braking assist control to decelerate a vehicle by automatic operation of a braking device. When the vehicle control apparatus obtains a deceleration request from a driver during execution of the braking assist control, while a driver request deceleration requested to the braking device by the driver is constant or in an increasing trend, the vehicle control apparatus executes first arithmetic processing to suppress a system request deceleration requested to the braking device by the braking assist control from being decreased by the braking assist control.
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公开(公告)号:US20170248959A1
公开(公告)日:2017-08-31
申请号:US15423752
申请日:2017-02-03
Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
Inventor: Toshiyuki MATSUBARA , Masaki MATSUNAGA , Kenichiro AOKI , Yoshinori WATANABE , Ryuta HASHIMOTO
Abstract: A vehicle control device includes a scene determination unit determining whether or not a current traveling scene is a traveling-restricted scene, an order setting unit setting priorities corresponding to a restriction with respect to driving behaviors previously classified for different purposes in a case where it is determined that the traveling scene is the traveling-restricted scene and setting priorities with respect to the plurality of driving behaviors in a case where it is not determined that the traveling scene is the traveling-restricted scene, a traveling plan generating unit generating traveling plans corresponding to the plurality of priority-set driving behaviors, an executability determination unit determining executability of each of the plurality of generated driving behaviors, a traveling plan selection unit selecting the traveling plan corresponding to the driving behavior with the highest priority, and a traveling control unit controlling the traveling of the host vehicle based on the traveling plan.
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公开(公告)号:US20160313738A1
公开(公告)日:2016-10-27
申请号:US15138845
申请日:2016-04-26
Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
Inventor: Toshiki KINDO , Yoshinori WATANABE
IPC: G05D1/02
CPC classification number: G05D1/0212 , B62D15/025 , B62D15/0255 , G05D1/0251 , G05D1/0257 , G05D1/0274 , G05D2201/02
Abstract: An automatic driving vehicle system includes: a surrounding information recognition unit that recognizes surrounding information of a vehicle; a vehicle state recognition unit that recognizes a vehicle state of the vehicle; a running plan generation unit that generates a running plan based on the surrounding information of the vehicle and that generates a control band of a target control value for the vehicle in the running plan, based on at least one of the vehicle state and the surrounding information; a first computation unit that computes a command control value such that the vehicle state becomes a target vehicle state corresponding to the target control value, based on the running plan, the vehicle state and the control band; and an actuator that controls the running of the vehicle based on the command control value. The system may also include an actuator control unit.
Abstract translation: 一种自动驾驶车辆系统,包括:周边信息识别单元,其识别车辆的周围信息; 识别车辆的车辆状态的车辆状态识别单元; 运行计划生成单元,其基于车辆的周围信息生成运行计划,并且基于车辆状态和周围信息中的至少一个,生成运行计划中的车辆的目标控制值的控制带 ; 第一计算单元,基于行驶计划,车辆状态和控制带,计算指示控制值,使得车辆状态成为与目标控制值相对应的目标车辆状态; 以及基于命令控制值来控制车辆的行驶的致动器。 该系统还可以包括致动器控制单元。
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公开(公告)号:US20240400011A1
公开(公告)日:2024-12-05
申请号:US18665779
申请日:2024-05-16
Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
Inventor: Go INOUE , Noritsugu IWAZAKI , Takeshi KANOU , Yuki OKAMOTO , Yoshinori WATANABE , Daiki YOKOYAMA , Kento IWAHORI
IPC: B60T7/12
Abstract: A control device configured to remotely control mobile objects includes: a generation section configured to generate a control command corresponding to each mobile object; a transmission section configured to transmit, to each mobile object, the control command corresponding to the mobile object; an information acquisition section configured to acquire command information related to the control command, internal sensor information related to a state of movement of the mobile object detected by an internal sensor mounted in the mobile object, and external sensor information related to a state of movement of the mobile object detected by an external sensor located outside the mobile object; and a detection section configured to detect that the control command is transmitted from the transmission section to one of the mobile objects not corresponding to the control command, by comparing at least two of the command information, the internal sensor information, and the external sensor information.
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公开(公告)号:US20230135798A1
公开(公告)日:2023-05-04
申请号:US18090220
申请日:2022-12-28
Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
Inventor: Toshiyuki MATSUBARA , Masaki MATSUNAGA , Kenichiro AOKI , Yoshinori WATANABE , Ryuta HASHIMOTO
Abstract: A vehicle control device includes a scene determination unit determining whether or not a current traveling scene is a traveling-restricted scene, an order setting unit setting priorities corresponding to a restriction with respect to driving behaviors previously classified for different purposes in a case where it is determined that the traveling scene is the traveling-restricted scene and setting priorities with respect to the plurality of driving behaviors in a case where it is not determined that the traveling scene is the traveling-restricted scene, a traveling plan generating unit generating traveling plans corresponding to the plurality of priority-set driving behaviors, an executability determination unit determining executability of each of the plurality of generated driving behaviors, a traveling plan selection unit selecting the traveling plan corresponding to the driving behavior with the highest priority, and a traveling control unit controlling the traveling of the host vehicle based on the traveling plan.
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公开(公告)号:US20230135494A1
公开(公告)日:2023-05-04
申请号:US17977024
申请日:2022-10-31
Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
Inventor: Yuki OKAMOTO , Yoshinori WATANABE , Sho AMAGAI , Atsushi SONE , Atsushi KODAMA , Kosuke FUTAGAMI , Yosuke HIRATE
IPC: B60W50/02
Abstract: Processing to set a control mode of driving control is performed. In this setting processing, it is determined whether or not a predetermined condition in which a tracking performance of a vehicle state with respect to a target vehicle state decreases is satisfied. Then, when it is determined that the predetermined condition is satisfied, the control mode is switched from a normal mode to a temporary mode. In the temporary mode, generation of a driving plan is stopped. Alternatively, updating or referring to the driving plan generated while it is determined that the predetermined condition is satisfied is prohibited. Alternatively, an instruction value for control calculated using a target control value and a current vehicle state in the driving plan generated while it is determined that the predetermined condition is satisfied is modified.
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公开(公告)号:US20200247413A1
公开(公告)日:2020-08-06
申请号:US16748916
申请日:2020-01-22
Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
Inventor: Hiroki FUKUDA , Yoshinori WATANABE , Yuta ASAKA
Abstract: A vehicle control system includes a controller for generating a target path for the vehicle to change a lane from a main lane to a diverging lane in a diverging zone from a diverging start point to a diverging end point, and causing the vehicle to travel so as to follow the target path. Here, the diverging lane include a plurality of lanes divided into a first diverging lane farthest from the main lane and a second target diverging lane closer to the main lane than the first diverging lane. The controller is configured to generate the target path based on a diverging partition line that partitions the main lane and the diverging lane in the diverging zone when traveling from the main lane through the second diverging lane of the diverging lane toward a destination.
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公开(公告)号:US20190270452A1
公开(公告)日:2019-09-05
申请号:US16284420
申请日:2019-02-25
Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA , DENSO CORPORATION
Inventor: Yoichiro KATSURA , Yoshinori WATANABE , Takaaki TANAKA , Tadashi OMACHI
IPC: B60W30/18
Abstract: A vehicle control device according to an example in the present disclosure detects a monitoring target vehicle that may potentially cut into an own-lane from an adjacent lane. Further, the vehicle control device first executes an evasive preparation when sensing a predetermined relative motion of the monitoring target vehicle relative to the flow of the adjacent lane. The vehicle control device executes an evasive action to avoid interference between the monitoring target vehicle and the own-vehicle.
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