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1.
公开(公告)号:US12128876B2
公开(公告)日:2024-10-29
申请号:US17642400
申请日:2020-12-09
发明人: Jingbo Zhao , Jie Chen
IPC分类号: B60W30/02 , B60W10/08 , B60W10/119 , B60W10/20 , B60W30/182 , B60W30/188 , B60W50/02
CPC分类号: B60W30/02 , B60W10/08 , B60W10/119 , B60W10/20 , B60W30/182 , B60W30/188 , B60W50/0205 , B60W50/0225 , B60W2520/26 , B60W2555/00
摘要: The present disclosure provides a method and system for controlling a four-wheel-independent-drive (4WID) electric vehicle (EV) which incorporates the method steps of: acquiring driving environmental information of the vehicle, running state information of the vehicle and driving expectation information of a driver; tracking a body attitude; switching a condition of the vehicle according to information of an upper module; calculating an expected longitudinal torque, an expected lateral torque and an expected yaw torque of the vehicle that meet a driver's expectation; optimally distributing the torques of the vehicle; and generating armature voltage signals required by output torques of motors and controlling the motors. The method divides the driving process of the vehicle into multiple independent driving conditions. The method does not globally implement operation and control in multiple driving conditions with a single control strategy, but coordinately switches the conditions according to multiple control modes and multiple control strategies.
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公开(公告)号:US12103562B2
公开(公告)日:2024-10-01
申请号:US17533111
申请日:2021-11-23
发明人: Tetsuya Kanata , Masao Tajima , Takashi Hayashi , Nobuyuki Tomatsu , Hideki Fukudome , Takashi Hayashi , Yoshiumi Kawamura , Kosuke Akatsuka , Manabu Yamamoto , Kosuke Sakakibara
CPC分类号: B60W60/00256 , B60P3/007 , B60R25/24 , B60W60/0011 , G06Q10/0832 , G06Q40/08 , B60W2555/00 , G01C21/3461
摘要: An autonomous delivery box includes a first memory, a first processor coupled to the first memory, and a delivery box configured to house a package. The autonomous delivery box is configured to travel autonomously between a dispatch base from which the package is dispatched and a handover location at which the package is handed over. The first processor is configured to authenticate opening permission for a door of the delivery box, and to control whether or not the autonomous delivery box is permitted to travel such that the autonomous delivery box is not permitted to travel in a case in which a travel-permitting condition of the autonomous delivery box has not been satisfied at the handover location.
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公开(公告)号:US20240233521A1
公开(公告)日:2024-07-11
申请号:US18150947
申请日:2023-01-06
发明人: Scott SCIGLIANO , James STEPHEN
CPC分类号: G08G1/0145 , B60W30/18 , G08G1/0112 , G08G1/0116 , G08G1/093 , B60W2555/00
摘要: Disclosed are techniques for traffic flow control. In an aspect, an on-board computer (OBC) of a vehicle of a secondary traffic flow determines that a primary traffic flow is passing through an intersection associated with a traffic light, wherein the determination that the primary traffic flow is passing through the intersection is based on sensor data from one or more sensors of the vehicle, vehicle-to-vehicle (V2V) communication, vehicle-to-everything (V2X) communication, or any combination thereof, and reduces a speed of the vehicle to prevent the vehicle from tripping a traffic light sensor associated with the traffic light until after the primary traffic flow has passed through the intersection.
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公开(公告)号:US20240157965A1
公开(公告)日:2024-05-16
申请号:US18418071
申请日:2024-01-19
申请人: DENSO CORPORATION
发明人: Takeshi DOUWA , Shinji KITAURA
CPC分类号: B60W60/001 , B60W50/14 , B60W2555/00
摘要: A driving assistance device includes a route storage unit configured to store in a storage unit route information including a travel route that a vehicle travels when a driver performs one of a parking operation of the vehicle into a parking space and an unparking operation of the vehicle from the parking space, and an environmental situation of the vehicle in the travel route. The route storage unit is further configured to, when the driver performs the one of the parking operation and the unparking operation, automatically initiate or terminate storing of the route information in the storage unit based on at least a relationship between a parking-lot entrance/exit and a current location of the vehicle. The driving assistance device further includes a route generation unit configured to generate a target route to be traveled by the vehicle when the vehicle is parked or unparked based on the route information.
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公开(公告)号:US11852501B2
公开(公告)日:2023-12-26
申请号:US17911508
申请日:2021-03-18
CPC分类号: G01C21/367 , B60W60/001 , G01C21/3822 , G01C21/3841 , G06T11/001 , B60W2555/00
摘要: A system for generating a costmap for use in planning a path through an environment, the system including one or more suitably programmed processing devices configured to obtain a map of the environment, acquire traversal data indicative of an ability to traverse parts of the environment, for each part of the environment, calculate a traversal indicator indicative of the ability to traverse the part, the traversal indicator being calculated in a colour space, and colourise the map using the traversal indicators to thereby generate a colourised costmap indicative of an ability to traverse the environment, the colourised costmap allowing path planning to be performed.
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公开(公告)号:US11787409B2
公开(公告)日:2023-10-17
申请号:US16969236
申请日:2019-01-07
发明人: Chikara Nishiura
IPC分类号: B60W30/18 , B60W40/068 , B60W40/10
CPC分类号: B60W30/18172 , B60W40/068 , B60W40/10 , B60W2520/00 , B60W2552/40 , B60W2555/00
摘要: The invention ensures a proper vehicle attitude even if a friction coefficient of a contacted road surface with respect to wheels is small. A driving assist device obtains a first moment that is a moment necessary for an subject vehicle to follow a running course, on the basis of information about a running coursed of an subject vehicle, which is obtained on the basis of external environment information of the subject vehicle, which is acquired by an external environment recognition portion, a first physical quantity associated with a motion state of the subject vehicle, which is inputted by a vehicle motion state detection sensor, and specifications of the subject vehicle, further obtains a second moment that is a moment that can be generated in the subject vehicle on the basis of a friction coefficient of a contacted road surface with respect to the wheels of the subject vehicle, which is acquired by a road surface condition acquisition portion, and a second physical quantity associated with a motion state of the subject vehicle, which is inputted by the vehicle motion state detection sensor, and outputs to a braking control device a command to implement control for making a braking force generated in rear wheels of the wheels greater than a braking force generated in front wheels when the second moment is smaller than the first moment.
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公开(公告)号:US20230250598A1
公开(公告)日:2023-08-10
申请号:US18011843
申请日:2021-06-24
CPC分类号: E01F9/512 , B60W60/001 , E01F9/30 , E01F9/524 , G06K7/10297 , G06K19/0723 , B60W2555/00 , B60W2420/50 , B60W2556/45 , B60W2420/42
摘要: In a marker system (1) which includes a plurality of magnetic markers (10) disposed on a road surface for driving assist control of a vehicle (5) including automatic traveling control and in which a wireless tag is affixed to a partial magnetic marker (10A) of the plurality of magnetic markers (10), a sign (1M) for distinguishing between a partial magnetic marker (10A) with a wireless tag affixed thereto and another magnetic marker (10B) without a wireless tag affixed thereto is provided. Thus, it is possible to associate the detected magnetic marker (10) and the wireless tag as a transmission source of tag waves with each other with high reliability.
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公开(公告)号:US20230236602A1
公开(公告)日:2023-07-27
申请号:US18295491
申请日:2023-04-04
申请人: UATC, LLC
发明人: Brian C. Becker
CPC分类号: G05D1/0248 , B60W30/18163 , G05D1/0088 , G05D1/0212 , G05D1/024 , B60W2520/06 , G05D2201/0213 , B60W2555/00 , G01S2013/93273
摘要: Systems and methods for controlling an autonomous vehicle are provided. In one example embodiment, a computer-implemented method includes obtaining sensor data indicative of a surrounding environment of the autonomous vehicle, the surrounding environment including one or more occluded sensor zones. The method includes determining that a first occluded sensor zone of the occluded sensor zone(s) is occupied based at least in part on the sensor data. The method includes, in response to determining that the first occluded sensor zone is occupied, controlling the autonomous vehicle to travel clear of the first occluded sensor zone.
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公开(公告)号:US11703852B2
公开(公告)日:2023-07-18
申请号:US17004449
申请日:2020-08-27
发明人: Sho Otaki , Takayuki Iwamoto
CPC分类号: G05D1/0011 , B60W50/14 , B60W60/001 , G01C21/3863 , B60W2555/00 , G05D1/0038 , G08G1/01
摘要: In a vehicle remote instruction system, a remote commander issues a remote instruction relating to travel of an autonomous driving vehicle based on sensor information from an external sensor that detects an external environment of the autonomous driving vehicle. The vehicle remote instruction system sets a range of information to be transmitted to the remote commander among the sensor information detected by the external sensor, as a limited information range, based on the external situation or an external situation obtained based on map information and a trajectory of the autonomous driving vehicle.
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10.
公开(公告)号:US20230177950A1
公开(公告)日:2023-06-08
申请号:US17979882
申请日:2022-11-03
发明人: Hiroshi UENO , Yoshihisa YAMADA
CPC分类号: G08G1/0112 , G08G1/0125 , B60W30/143 , B60W2520/28 , B60W2756/10 , B60W2555/00
摘要: A vehicle information processing system includes a vehicle information processing device including one or more processors. The one or more processors are configured to receive input information including information on a wheel velocity of a vehicle, and calculate a velocity of the vehicle traveling on an expressway as a feature by using the input information. The input information is information that is received during a period in which a predetermined condition is satisfied out of a period in which the one or more processors receive the input information. The predetermined condition indicates that the vehicle is traveling on the expressway.
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