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公开(公告)号:US20240351575A1
公开(公告)日:2024-10-24
申请号:US18681936
申请日:2022-09-20
申请人: Robert Bosch GmbH
发明人: Jonas Krause , Marco Stumm , Michael Erden , Rami Scharbak
CPC分类号: B60W30/02 , B60W10/04 , B60W10/18 , B60W2520/26
摘要: A method for automatically adapting a traction control of a vehicle. The method includes: receiving current state variables of the vehicle, each of which indicates a current state of the vehicle; determining a control action using a traction controller based on the received current state variables, wherein the control action includes increasing, maintaining, or decreasing a control variable including a torque of a motor and/or a pressure of a brake cylinder; determining a control gradient of the control variable using a value matrix which includes a plurality of parameters each assigned to current value matrix state variables of the vehicle, wherein the control gradient is selected from the plurality of parameters as a function of the current value matrix state variables which include the current value matrix state variables; carrying out the traction control of the vehicle.
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公开(公告)号:US12122377B2
公开(公告)日:2024-10-22
申请号:US18078277
申请日:2022-12-09
发明人: Shun Iwasaki , Nana Niibo , Shota Ishikawa
CPC分类号: B60W30/16 , B60W30/025 , B60W30/143 , B60W40/105 , G06V20/58 , G06V20/588 , B60W2420/403 , B60W2520/06 , B60W2552/53 , B60W2554/4041 , B60W2554/4044 , B60W2554/80
摘要: A traveling control apparatus includes a microprocessor configured to perform: determining whether a second other vehicle is located within a predetermined range from a subject vehicle when the subject vehicle and a first other vehicle are closer than a predetermined degree in a traveling direction, when the first other vehicle traveling in a first adjacent lane adjacent to a current lane, which has a same traveling direction as the current lane, and the second other vehicle traveling in a second adjacent lane adjacent to the current lane are recognized; and when it is determined in the determining that the second other vehicle is located within the predetermined range, controlling a actuator so that a distance in the traveling direction from the subject vehicle to the first other vehicle becomes not less than a predetermined distance.
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公开(公告)号:US12115996B2
公开(公告)日:2024-10-15
申请号:US17518244
申请日:2021-11-03
发明人: Seyedeh Asal Nahidi , SeyedAlireza Kasaiezadeh Mahabadi , Ruixing Long , Yubiao Zhang , James H. Holbrook , Ehsan Asadi , Reza Hajiloo , Shamim Mashrouteh
IPC分类号: B60W40/101 , B60W30/02 , B60W40/107 , B60W40/109 , B60W40/114
CPC分类号: B60W40/101 , B60W30/02 , B60W40/107 , B60W40/109 , B60W40/114 , B60W2520/26
摘要: A system for managing chassis and driveline actuators of a motor vehicle includes a control module executing program code portions that: cause sensors to obtain vehicle state information, receive a driver input and generate a desired dynamic output based on the driver input and the vehicle state information, and then estimate actuator actions based on the vehicle state information, generate one or more control action constraints based on the vehicle state information and estimated actuator actions, generate a reference control action based on the vehicle state information, the estimated actions of the one or more actuators and the control action constraints, and integrate the vehicle state information, the estimated actuator actions, desired dynamic output, reference control action and the control action constraints to generate an optimal control action that falls within a range of predefined actuator capacities and ensures driver control of the vehicle.
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公开(公告)号:US12115973B2
公开(公告)日:2024-10-15
申请号:US17100713
申请日:2020-11-20
申请人: TESLA, INC.
发明人: Joel Van Rooyen , Brian Doorlag , Paul Venhovens
IPC分类号: B60W30/00 , B60W30/02 , G06F16/9035
CPC分类号: B60W30/02 , G06F16/9035 , B60W2510/22
摘要: A system for dynamically managing individual suspension settings for a vehicle based on a determined suspension mode is provided. Based on the user input and obtained sensor input, the system can then determine a suspension mode for a plurality of individually controllable components by specifying values or commands for each controllable component. A first mode may correspond to a lowering of the plurality of controllable. A second mode may correspond to lowering two controllable components corresponding to the rear wheels of the vehicle and raising two controllable components corresponding to front wheels of the vehicle. A third mode may correspond to a lowering of the plurality of controllable components to effectively drop the height of the vehicle to a threshold point. The system may further implement various validation processes that can validate the determined suspension mode and make further adjustment to individual controllable portions based on load or ground measurements.
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公开(公告)号:US12103514B2
公开(公告)日:2024-10-01
申请号:US17839515
申请日:2022-06-14
发明人: Andrew Denis Lewandowski , Keith Weston , Jordan Barrett , Brendan Francis Diamond , Michael Alan Mcnees
IPC分类号: B60W30/02 , B60G21/10 , B60R16/037 , B60W10/20 , B60W10/22 , B62D6/00 , B62D7/15 , B62D11/02
CPC分类号: B60W30/02 , B60G21/106 , B60R16/037 , B60W10/20 , B60W10/22 , B62D11/02 , B60G2400/204 , B60G2400/821 , B60G2401/14 , B60G2401/22 , B60W2420/403 , B60W2552/30 , B60W2552/35 , B60W2556/40 , B60W2556/65 , B62D6/007 , B62D7/1509
摘要: A method and apparatus for providing an off-road feature of a vehicle includes determining that the vehicle is in an off-road area based upon a location of the vehicle and sensed terrain characteristics at the location. Upon determining that the vehicle is in the off-road area, the vehicle monitors parameters for enablement of the off-road feature of the vehicle. The off-road feature is enabled in response to the parameters being within a predetermined range based upon a number of transitions between an enabled state and a disabled state within a predetermined time being less than a transition threshold. Parameter monitoring for enablement of the off-road feature is ceased upon determining that the vehicle has moved from the off-road area to an on-road area.
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公开(公告)号:US12094220B2
公开(公告)日:2024-09-17
申请号:US17651405
申请日:2022-02-16
发明人: Binbin Li , Xinyu Du , Yao Hu , Hao Yu , Wende Zhang
CPC分类号: G06V20/588 , B60W30/025 , B60W2420/403 , B60W2420/408 , B60W2552/53
摘要: Methods and systems for a vehicle are provided. In one embodiment, the method includes: receiving image data defining a plurality of images associated with an environment of the vehicle; determining, by a processor, feature points within at least one image of the plurality of images; selecting, by the processor, a subset of the feature points as ground points; determining, by the processor, a ground plane based on the subset of feature points; determining, by the processor, a ground normal vector from the ground plane; determining, by the processor, the ground normal vector based on a sliding widow method; determining, by the processor, a camera to ground alignment value based on the ground normal vector; and generating, by the processor, second image data based on the camera to ground alignment value.
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公开(公告)号:US20240300478A1
公开(公告)日:2024-09-12
申请号:US18399694
申请日:2023-12-29
发明人: Shinya KOBAYASHI
IPC分类号: B60W30/02
CPC分类号: B60W30/02 , B60W2520/06 , B60W2520/16 , B60W2720/16
摘要: A vehicle behavior control apparatus, which can improve vehicle behavior stability, is provided. The vehicle behavior control apparatus includes a motor and a pitch angle control apparatus. The motor is connected to at least one of a front wheel and a rear wheel of a vehicle. The pitch angle control apparatus is configured to execute pitch angle control to adjust a pitch angle through adjusting a driving force of each of the front wheel and the rear wheel. The pitch angle control apparatus performs the pitch angle control when a driving torque of the motor belongs to a first driving region not including zero and limits the pitch angle control when the driving torque of the motor belongs to a second driving region. The second driving region is a region before and after positive and negative torque switching of crossing zero.
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公开(公告)号:US20240262387A1
公开(公告)日:2024-08-08
申请号:US18403367
申请日:2024-01-03
发明人: Yu NAGATA , Keiichi UNO
CPC分类号: B60W60/0015 , B60W30/02 , B60W50/14 , B60W2420/403 , B60W2530/10 , B60W2720/106
摘要: A control device according to the present disclosure is a control device of a vehicle including a control unit configured to acquire loading information indicating a loading state of cargo in a vehicle cabin of the vehicle, determine whether the loading information meets a predetermined loading condition, and issue a notification prompting a change in the loading state of the cargo when the loading information meets the predetermined loading condition.
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公开(公告)号:US20240262339A1
公开(公告)日:2024-08-08
申请号:US18416140
申请日:2024-01-18
申请人: AISIN CORPORATION
发明人: Ichiji YAMADA , Akira Kato
CPC分类号: B60W10/22 , B60W30/025 , B60W40/06 , B60W40/08 , G06N7/01 , G06V20/588 , G06V20/597 , B60W2420/403 , B60W2520/18 , B60W2710/226
摘要: A vehicle control device includes: an acquisition unit configured to acquire a road surface condition in a traveling direction of a vehicle and occupant information on an occupant of the vehicle; an analysis unit configured to obtain an optimum vehicle characteristic based on the road surface condition and the occupant information such that a probability density distribution of changes in the road surface condition does not overlap a probability density distribution of changes in a vehicle characteristic; and a control unit configured to control the vehicle using the optimum vehicle characteristic obtained by the analysis unit.
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公开(公告)号:US12054045B1
公开(公告)日:2024-08-06
申请号:US18490064
申请日:2023-10-19
发明人: Kyle Culek , Cameron Dillon , Nithesh Maddi Reddy
IPC分类号: B60K28/16 , B60K23/08 , B60W30/02 , B60W40/064
CPC分类号: B60K28/16 , B60K23/0808 , B60W30/02 , B60W40/064 , B60W2520/14 , B60W2520/26 , B60W2520/28
摘要: A method of controlling torque in an all-wheel-drive vehicle limits the duration of loss of traction. During wheel slip events, a controller reduces the commanded torque from a driver demanded level. The controller calculates a normalized wheels speed for each wheel based on a measured yaw rate, measured wheel speeds, and calculated wheel diameters. The controller determines the end of the wheel slip event by comparing the normalized speeds of each while to one another.
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