IP Library › Granted Patent US 12,509,079
Granted Patent B2
US 12,509,079 · App. 18/355,756 · Granted Dec 30, 2025

Vehicle control device, storage medium storing computer program for vehicle control, and method for controlling vehicle

Inventors: Yoshiki Nakatsuru (Tokyo-to, JP); Yoshihiro Aotani (Kawasaki, JP); Eiki Kitagawa (Tokyo-to, JP); Satoru Akahane (Tokyo-to, JP)
Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
B60W30/162B60W30/182B60W2552/00B60W2554/80
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Quick Facts
Patent No.
US 12,509,079
App. No.
18/355,756
Granted
Dec 30, 2025
Kind
B2
Abstract

A vehicle control device has a processor configured to detect an other vehicle in a detection mode 1 in a visual field boundary zone, detect the other vehicle in a detection mode 2 with higher precision in a zone other than the visual field boundary zone, and, when a merging terrain exists and the other vehicle has been detected in the visual field boundary zone, generate a plan to control the speed of the own vehicle in a first deceleration mode 1 until the other vehicle is detected in a zone other than the visual field boundary zone, or when the merging terrain exists and the other vehicle has been detected in a zone other than the visual field boundary zone, generate a plan to carry out space creation processing, whereby a space allowing the other vehicle to move from the adjacent lane is created.

Claims (22)

1 . A vehicle control device comprising a processor configured to detect an other vehicle based on surrounding environment information representing an environment surrounding an own vehicle within a predetermined visual field, wherein the other vehicle is detected in a first detection mode in a boundary zone that includes a boundary of the visual field, and the other vehicle is detected in a second detection mode that detects the other vehicle with higher precision than the first detection mode in a zone other than the visual field boundary zone,

determine whether or not a merging terrain exists where an adjacent lane which is adjacent to a traveling lane in which the own vehicle is traveling vanishes by merging with the traveling lane within a predetermined range from a current location of the own vehicle ahead on a course of the own vehicle, and

generate a plan to control the speed of the own vehicle for space creation processing whereby a space is created on the traveling lane ahead of the own vehicle to allow movement of the other vehicle from the adjacent lane into the traveling lane,

wherein,

when it has been determined that the merging terrain exists and the other vehicle traveling in the adjacent lane has been detected in the visual field boundary zone, a plan is generated to control the speed of the own vehicle in a first deceleration mode until the other vehicle traveling in the adjacent lane is detected in a zone other than the visual field boundary zone, or

when it has been determined that the merging terrain exists and the other vehicle traveling in the adjacent lane has been detected in a zone other than the visual field boundary zone, a plan is generated to carry out space creation processing by controlling the speed of the own vehicle at a second deceleration mode which allows deceleration at a greater change of speed than the first deceleration mode.

2 . The vehicle control device according to claim 1 , wherein the processor is further configured to generate a plan to carry out the space creation processing by controlling the speed of the own vehicle at the second deceleration mode, when the other vehicle has been detected in a zone other than the visual field boundary zone after the speed of the own vehicle has been controlled in the first deceleration mode.

3 . The vehicle control device according to claim 1 , wherein the processor is further configured to generate a plan to decelerate the own vehicle without braking in the first deceleration mode, and to decelerate the own vehicle with braking in the second deceleration mode.

4 . A computer-readable, non-transitory storage medium storing a computer program for vehicle control, which causes a processor to execute a process and the process comprising:

detecting an other vehicle based on surrounding environment information representing an environment surrounding an own vehicle within a predetermined visual field, wherein the other vehicle is detected in a first detection mode in a boundary zone that includes a boundary of the visual field, and the other vehicle is detected in a second detection mode that detects the other vehicle with higher precision than the first detection mode in a zone other than the visual field boundary zone;

determining whether or not a merging terrain exists where an adjacent lane which is adjacent to a traveling lane in which the own vehicle is traveling vanishes by merging with the traveling lane within a predetermined range from a current location of the own vehicle ahead on a course of the own vehicle; and

generating a plan to control the speed of the own vehicle for space creation processing whereby a space is created on the traveling lane ahead of the own vehicle to allow movement of the other vehicle from the adjacent lane into the traveling lane,

wherein,

when it has been determined that the merging terrain exists and the other vehicle traveling in the adjacent lane has been detected in the visual field boundary zone, it is planned to control the speed of the own vehicle in a first deceleration mode until the other vehicle traveling in the adjacent lane is detected in a zone other than the visual field boundary zone, or

when it has been determined that the merging terrain exists and the other vehicle traveling in the adjacent lane has been detected in a zone other than the visual field boundary zone, it is planned to carry out space creation processing by controlling the speed of the own vehicle at a second deceleration mode which allows deceleration of the own vehicle at a greater change of speed than the first deceleration mode.

5 . A method for controlling a vehicle carried out by a vehicle control device and the method comprising:

detecting an other vehicle based on surrounding environment information representing an environment surrounding an own vehicle within a predetermined visual field, wherein the other vehicle is detected in a first detection mode in a boundary zone that includes a boundary of the visual field, and the other vehicle is detected in a second detection mode that detects the other vehicle with higher precision than the first detection mode in a zone other than the visual field boundary zone;

determining whether or not a merging terrain exists where an adjacent lane which is adjacent to a traveling lane in which the own vehicle is traveling vanishes by merging with the traveling lane within a predetermined range from a current location of the own vehicle ahead on a course of the own vehicle; and

generating a plan to control the speed of the own vehicle for space creation processing whereby a space is created on the traveling lane ahead of the own vehicle to allow movement of the other vehicle from the adjacent lane into the traveling lane,

wherein,

when it has been determined that the merging terrain exists and the other vehicle traveling in the adjacent lane has been detected in the visual field boundary zone, it is planned to control the speed of the own vehicle in a first deceleration mode until the other vehicle traveling in the adjacent lane is detected in a zone other than the visual field boundary zone, or

when it has been determined that the merging terrain exists and the other vehicle traveling in the adjacent lane has been detected in a zone other than the visual field boundary zone, it is planned to carry out space creation processing by controlling the speed of the own vehicle at a second deceleration mode which allows deceleration of the own vehicle at a greater change of speed than the first deceleration mode.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 2, 2023
From: NAKATSURU, YOSHIKI; AOTANI, YOSHIHIRO; KITAGAWA, EIKI; AKAHANE, SATORU
To: TOYOTA JIDOSHA KABUSHIKI KAISHA
Reel/Frame 065087/0255 →
Priority Claims (1)
JP 2022-129617 · Aug 16, 2022 · national
Continuity (1)
Related Publication 20240059288A1 · Feb 22, 2024
References Cited (37)
US 10293819B1 · El-Khatib · 2019 [cited by examiner]
US 11027735B2 · Takeda · 2021 [cited by examiner]
US 11491987B1 · Ward · 2022 [cited by examiner]
US 11597388B2 · Wang · 2023 [cited by examiner]
US 20110010131A1 · Miyajima et al. · 2011 [cited by applicant]
US 20130226433A1 · Tominaga et al. · 2013 [cited by applicant]
US 20140129073A1 · Ferguson · 2014 [cited by examiner]
US 20140195093A1 · Litkouhi · 2014 [cited by examiner]
US 20160161270A1 · Okumura · 2016 [cited by examiner]
US 20170203764A1 · Fujiki · 2017 [cited by examiner]
US 20180033308A1 · Litkouhi · 2018 [cited by examiner]
US 20180354518A1 · Inou · 2018 [cited by examiner]
US 20190329778A1 · D'sa · 2019 [cited by examiner]
US 20190367022A1 · Zhao · 2019 [cited by examiner]
US 20200262444A1 · Kong · 2020 [cited by examiner]
US 20200307589A1 · Li · 2020 [cited by examiner]
US 20200307595A1 · Kato · 2020 [cited by examiner]
US 20200307600A1 · Sato · 2020 [cited by applicant]
US 20210043088A1 · Yu · 2021 [cited by examiner]
US 20220289201A1 · Nordbruch · 2022 [cited by examiner]
US 20220371595A1 · Meuresch · 2022 [cited by examiner]
US 20230282108A1 · Komiyama · 2023 [cited by examiner]
US 20240051536A1 · Aotani · 2024 [cited by examiner]
US 20240083454A1 · Takeuchi · 2024 [cited by examiner]
US 20240092365A1 · Goto · 2024 [cited by examiner]
US 20240270280A1 · Kume · 2024 [cited by examiner]
US 20240326809A1 · Kaneko · 2024 [cited by examiner]
US 20250026353A1 · Hashimoto · 2025 [cited by examiner]
JP 2003139533A · 2003 [cited by applicant]
JP 2006096319A · 2006 [cited by applicant]
JP 2008310585A · 2008 [cited by applicant]
JP 2011017989A · 2011 [cited by applicant]
JP 2013177054A · 2013 [cited by applicant]
JP 2015153153A · 2015 [cited by applicant]
JP 2019070986A · 2019 [cited by applicant]
JP 2020160885A · 2020 [cited by applicant]
JP 2021064146A · 2021 [cited by applicant]