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公开(公告)号:US20240359693A1
公开(公告)日:2024-10-31
申请号:US18139429
申请日:2023-04-26
IPC分类号: B60W40/068 , B60W10/04 , B60W10/18 , B60W10/20
CPC分类号: B60W40/068 , B60W10/04 , B60W10/18 , B60W10/20 , B60W2520/10 , B60W2520/26
摘要: Disclosed is a method, product, and system including the use of or using differential braking to determine a surface type or friction level under a road wheel of a vehicle and communicating the determined surface type or friction level under the road when to another system or component of the vehicle.
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公开(公告)号:US12110019B2
公开(公告)日:2024-10-08
申请号:US17558983
申请日:2021-12-22
发明人: Jeong Hee Lee
IPC分类号: B60W30/14 , B60W30/095 , B60W40/04 , B60W40/068 , B60W40/072 , B60W40/08 , B60W40/105 , B60W50/00 , G06V10/60 , G06V20/59
CPC分类号: B60W30/143 , B60W30/0956 , B60W40/04 , B60W40/068 , B60W40/072 , B60W40/08 , B60W40/105 , B60W50/0098 , G06V10/60 , G06V20/597 , B60W2040/0818 , B60W2050/0022 , B60W2540/229 , B60W2552/30 , B60W2552/40 , B60W2554/4041 , B60W2554/4044 , B60W2555/20 , B60W2556/40
摘要: The present disclosure discloses a vehicle driving control system including a road information device calculating road information of a curved road on which the vehicle drives; a road surface information device calculating road surface condition of a road; a neighboring vehicle information device calculating location information or movement information of the neighboring vehicle located close to the vehicle; and a computing device computing a target speed based on the road information calculated by the road information device, the road surface condition calculated by the road surface information device, and the location information or movement information of the neighboring vehicle calculated by the neighboring vehicle information device.
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公开(公告)号:US20240326822A1
公开(公告)日:2024-10-03
申请号:US18498640
申请日:2023-10-31
发明人: David Israel GONZALEZ AGUIRRE , Ignacio ALVAREZ , Maria Soledad ELLI , Javier FELIP LEON , Javier TUREK
IPC分类号: B60W40/068 , B60W40/10 , B60W50/00
CPC分类号: B60W40/068 , B60W40/10 , B60W50/0097 , B60W2050/0031 , B60W2420/403 , B60W2520/06 , B60W2520/105 , B60W2520/125 , B60W2520/14 , B60W2520/16 , B60W2520/18 , B60W2552/35 , B60W2552/40 , B60W2554/4044 , B60W2554/801 , B60W2554/802 , B60W2555/20
摘要: A safety system for a vehicle may include one or more processors configured to determine, based on a friction prediction model, one or more predictive friction coefficients between the ground and one or more tires of the ground vehicle using first ground condition data and second ground condition data. The first ground condition data represent conditions of the ground at or near the position of the ground vehicle, and the second ground condition data represent conditions of the ground in front of the ground vehicle with respect to a driving direction of the ground vehicle. The one or more processors are further configured to determine driving conditions of the ground vehicle using the determined one or more predictive friction coefficients.
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公开(公告)号:US12103539B2
公开(公告)日:2024-10-01
申请号:US17000505
申请日:2020-08-24
CPC分类号: B60W40/068 , B60W10/04 , B60W10/18 , B60W10/20 , B60W60/0015 , G05D1/0088 , G05D1/106 , B60W2556/65 , H04W4/46
摘要: A number of illustrative variations may include the steps of providing a first vehicle including at least one sensor, a controller configured to process sensor data, and a vehicle communication system; providing a driving surface having an actual coefficient of friction; determining at least one estimated driving surface coefficient of friction; communicating the at least one estimated driving surface coefficient from the first vehicle to the vehicle communication system; and communicating the at least one estimated driving surface coefficient from the vehicle communication system to at least one other vehicle directly or indirectly.
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公开(公告)号:US12097891B2
公开(公告)日:2024-09-24
申请号:US16795995
申请日:2020-02-20
申请人: SUBARU CORPORATION
发明人: Tsuyoshi Yamasaki , Fumiya Sato , Hideyuki Takao
IPC分类号: B60W60/00 , B60W30/04 , B60W40/068 , B60W50/00 , B60W50/14
CPC分类号: B60W60/0057 , B60W30/04 , B60W40/068 , B60W50/14 , B60W60/0053 , B60W60/0059 , B60W2050/0072 , B60W2050/0075 , B60W2552/40 , B60W2556/10
摘要: A vehicle control device includes a behavior instability acquirer, an automated driving advisability determination unit, and a switching time setting unit. The behavior instability acquirer acquires behavior instability of a vehicle. The automated driving advisability determination unit determines whether to continue automated driving on the condition that the vehicle is performing the automated driving. On the condition that the automated driving advisability determination unit determines that the automated driving is noncontinuable, the switching time setting unit determines switching time from the automated driving to manual driving on the basis of the behavior instability.
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公开(公告)号:US12005887B2
公开(公告)日:2024-06-11
申请号:US17696275
申请日:2022-03-16
发明人: Toshinori Okita , Yuki Kawasaki , Youhei Masui
IPC分类号: B60W30/045 , B60W40/068 , B60W40/10
CPC分类号: B60W30/045 , B60W40/068 , B60W40/10 , B60W2552/30 , B60W2552/40 , B60W2554/802 , B60W2555/20 , B60W2720/106
摘要: A driver assistance device includes a processor. The processor is configured to: automatically decelerate an own vehicle in accordance with a relative relation between the own vehicle and a vehicle traveling ahead that is traveling forward of the own vehicle; change deceleration of the own vehicle by a first change amount, or a second change amount that is larger than the first change amount, when automatically decelerating the own vehicle; perform behavioral determination to estimate whether behavior of the own vehicle will become unstable when the own vehicle is automatically decelerated; and change the deceleration by the first change amount when automatically decelerating the own vehicle, when the behavior of the own vehicle is estimated to become unstable.
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7.
公开(公告)号:US20240075937A1
公开(公告)日:2024-03-07
申请号:US17939079
申请日:2022-09-07
发明人: Julien Therien , Jean Khoury
IPC分类号: B60W40/068 , B60W50/10 , B60W50/14
CPC分类号: B60W40/068 , B60W50/10 , B60W50/14 , B60W2050/146 , B60W2552/40
摘要: Traction control guidance system for providing guided traction control settings based on vehicle friction conditions. The traction control guidance system is configured to receive data relating to friction conditions experienced by the vehicle. The traction control guidance system is configured to compare the friction data to recommended traction control setting stored in memory according to a traction control setting guidance profile and provide to a user/driver the recommendations for traction control settings to be activated as traction control setting guidance. If the user/driver accepts the traction control setting guidance, this will cause a vehicle controller to activate the traction control settings according to the traction control settings included in the traction control setting guidance. In this manner, the user/driver is presented with recommended traction control settings to be activated for the current friction conditions of the vehicle without having to manually determine and set the desired traction control settings.
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公开(公告)号:US11891063B2
公开(公告)日:2024-02-06
申请号:US17563085
申请日:2021-12-28
发明人: Chen-Hui Hu , Hsiu-Wei Hsu , Kun-Lung Ku , Chiao-Tung Chan
CPC分类号: B60W30/16 , B60W30/143 , B60W40/04 , B60W40/068 , B60W50/14 , B60W60/0015 , B60W2050/146 , B60W2520/14 , B60W2520/28 , B60W2552/40 , B60W2554/4042 , B60W2554/4043 , B60W2554/801 , B60W2554/802 , B60W2556/40
摘要: A safe following distance estimation system and an estimation method thereof are provided. The safe following distance estimation system adapted for an autonomous vehicle includes a sensor and a processor. The sensor senses an adjacent vehicle to generate first sensing data, and senses the autonomous vehicle to generate second sensing data. The processor estimates a first friction parameter between wheels of the adjacent vehicle and a pavement according to pavement material data, and estimates a second friction parameter between wheels of the autonomous vehicle and the pavement according to the second sensing data. The processor calculates a safe following distance between the autonomous vehicle and the adjacent vehicle according to the first sensing data, the second sensing data, the first friction parameter, the second friction parameter.
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公开(公告)号:US11866053B2
公开(公告)日:2024-01-09
申请号:US17613745
申请日:2020-06-04
发明人: Andrea Laruelo , Holger Karn , Anaïs Goursolle
IPC分类号: B60W40/068 , B60W50/00 , G06N5/022 , G07C5/00
CPC分类号: B60W40/068 , B60W50/0097 , G06N5/022 , G07C5/008 , B60W2510/182 , B60W2520/10 , B60W2520/105 , B60W2520/125 , B60W2520/28 , B60W2520/30 , B60W2540/12 , B60W2552/40 , B60W2555/20 , B60W2556/45
摘要: A method for predicting, for a motor vehicle traveling on a first road segment, a future coefficient of friction of the vehicle on a second road segment. The method includes steps of obtaining operating parameters of the vehicle and at least one characteristic of the first road segment, of computing an indicator on the basis of the obtained operating parameters of the vehicle, of determining a frictional category of the vehicle according to the value of the computed indicator and of the at least one obtained characteristic of the road segment, of selecting a friction profile of the vehicle on the basis of the determined frictional category, and of determining a coefficient of friction of the vehicle by applying the selected profile to at least one characteristic of the second road segment. A device for implementing the prediction method is also disclosed.
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10.
公开(公告)号:US20230406343A1
公开(公告)日:2023-12-21
申请号:US17750501
申请日:2022-05-23
发明人: Todd Paul Oman
IPC分类号: B60W50/16 , B60W40/08 , B60W40/068 , B60W40/072 , B60W40/105 , B60W30/16 , B60W10/18
CPC分类号: B60W50/16 , B60W40/08 , B60W40/068 , B60W2050/143 , B60W40/105 , B60W30/16 , B60W10/18 , B60W40/072
摘要: Vehicle advanced driver-assistance system (ADAS) techniques include, during an ADAS event where a controller at least partially takes control of the vehicle from a driver, detecting, using at least a driver monitoring system, a driver attentiveness level and a control urgency level indicative of how important it is for the driver to potentially retake control of the vehicle, determining, based on the detected driver attentiveness level and the detected control urgency level, a desired driver alert level for attempting to regain the driver's attention for the driver to potentially retake control of the vehicle from a plurality of predetermined driver alert levels each including at least one of an audio/visual/haptic (AVH) alert and a degree of a braking event, and commanding, according to the desired driver alert level, at least one of an AVH alert system and an anti-lock braking system (ABS).
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