-
1.
公开(公告)号:US20240010230A1
公开(公告)日:2024-01-11
申请号:US17810764
申请日:2022-07-05
Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Inventor: Ryan D. Martini , Constandi John Shami , Benjamin L. Williams , Crystal J. Nassouri , Nolan Foster , Morgan Douglas Dykshorn
CPC classification number: B60W60/0011 , B60W60/0057 , B60W60/0053 , B60W40/08 , B60W50/0098 , B60W2050/0005 , B60W2050/0083 , B60W2540/215 , B60W2556/40
Abstract: Methods and systems for determining a continuous driving path for a vehicle include: (i) automatically controlling movement of the vehicle along a path while prioritizing the movement so as to minimize vehicle maneuvers, via a processor; (ii) obtaining data including location information as to a location of the vehicle and map information pertaining to the location as the vehicle is travelling autonomously via by the processor; (iii) determining, via the processor, when a decision is needed with respect to further travel of the vehicle, based on the location information and the map information; (iv) requesting, via the processor, driver input as to a driver preference of a driver for movement of the vehicle with regard to the decision; (v) receiving, via one or more sensors, the driver input including the driver preference; and (vi) determining, via the processor, the continuous driving path based on the driver preference.
-
公开(公告)号:US10197157B2
公开(公告)日:2019-02-05
申请号:US15005290
申请日:2016-01-25
Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Inventor: Crystal J. Nassouri , Craig J. Hawkins , Alexander S. Barath
IPC: F16H61/662 , F16H9/18 , F16H59/18 , F16H59/40 , F16H59/42 , F16H59/44 , F16H59/46 , F16H59/48 , F16H59/36 , F16H59/50
Abstract: A continuously variable transmission (CVT) for a vehicle includes an input member, an output member and a variator assembly including a first pulley rotatably coupled to the input member and a second pulley rotatably coupled to the output. The first and second pulleys are rotatably coupled by a flexible continuous rotatable device. A control system is provided including an instruction set executable to determine an initial variator speed ratio of the variator assembly and detect an event causing a change in an operational state of the vehicle. The control system determines a compensation strategy to adjust the variator speed ratio in response to the change in the operational state of the vehicle and generates an adjusted variator speed ratio based upon the compensation strategy. The control system transmits the adjusted variator speed ratio to the variator assembly.
-
3.
公开(公告)号:US10247303B2
公开(公告)日:2019-04-02
申请号:US15005293
申请日:2016-01-25
Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Inventor: Crystal J. Nassouri
Abstract: A system and method for controlling a vehicle having a continuously variable transmission (CVT) comprises a control system having at least one controller, an accelerometer and one or more sensors in communication with the at least one controller to monitor and detect a change in an operational state of the vehicle. The control system determines a vehicle acceleration rate with the accelerometer in response to the change in the operational state of the vehicle. An adjusted vehicle speed is computed based, at least in part, on the vehicle acceleration rate. A variator speed ratio is generated based upon the adjusted vehicle speed and transmitted to the variator assembly of the CVT.
-
公开(公告)号:US20170211700A1
公开(公告)日:2017-07-27
申请号:US15005290
申请日:2016-01-25
Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Inventor: Crystal J. Nassouri , Craig J. Hawkins , Alexander S. Barath
IPC: F16H61/662 , F16H9/18
CPC classification number: F16H61/66272 , F16H9/18 , F16H59/18 , F16H59/40 , F16H59/42 , F16H59/44 , F16H59/46 , F16H59/48 , F16H61/662 , F16H2059/363 , F16H2059/366 , F16H2059/443 , F16H2059/506 , F16H2061/66204 , F16H2061/66277
Abstract: A continuously variable transmission (CVT) for a vehicle includes an input member, an output member and a variator assembly including a first pulley rotatably coupled to the input member and a second pulley rotatably coupled to the output. The first and second pulleys are rotatably coupled by a flexible continuous rotatable device. A control system is provided including an instruction set executable to determine an initial variator speed ratio of the variator assembly and detect an event causing a change in an operational state of the vehicle. The control system determines a compensation strategy to adjust the variator speed ratio in response to the change in the operational state of the vehicle and generates an adjusted variator speed ratio based upon the compensation strategy. The control system transmits the adjusted variator speed ratio to the variator assembly.
-
5.
公开(公告)号:US20170211696A1
公开(公告)日:2017-07-27
申请号:US15005293
申请日:2016-01-25
Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Inventor: Crystal J. Nassouri
IPC: F16H61/662 , G05D1/02 , F16H9/16 , F16H61/66 , F16H61/02
CPC classification number: F16H61/662 , F16H9/16 , F16H59/44 , F16H59/48 , F16H59/50 , F16H61/0213 , F16H61/66 , F16H2059/506 , F16H2061/0239 , F16H2061/66218
Abstract: A system and method for controlling a vehicle having a continuously variable transmission (CVT) comprises a control system having at least one controller, an accelerometer and one or more sensors in communication with the at least one controller to monitor and detect a change in an operational state of the vehicle. The control system determines a vehicle acceleration rate with the accelerometer in response to the change in the operational state of the vehicle. An adjusted vehicle speed is computed based, at least in part, on the vehicle acceleration rate. A variator speed ratio is generated based upon the adjusted vehicle speed and transmitted to the variator assembly of the CVT.
-
公开(公告)号:US12258039B2
公开(公告)日:2025-03-25
申请号:US17810764
申请日:2022-07-05
Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Inventor: Ryan D. Martini , Constandi John Shami , Benjamin L. Williams , Crystal J. Nassouri , Nolan Foster , Morgan Douglas Dykshorn
Abstract: Methods and systems for determining a continuous driving path for a vehicle include: (i) automatically controlling movement of the vehicle along a path while prioritizing the movement so as to minimize vehicle maneuvers, via a processor; (ii) obtaining data including location information as to a location of the vehicle and map information pertaining to the location as the vehicle is travelling autonomously via by the processor; (iii) determining, via the processor, when a decision is needed with respect to further travel of the vehicle, based on the location information and the map information; (iv) requesting, via the processor, driver input as to a driver preference of a driver for movement of the vehicle with regard to the decision; (v) receiving, via one or more sensors, the driver input including the driver preference; and (vi) determining, via the processor, the continuous driving path based on the driver preference.
-
公开(公告)号:US20240140426A1
公开(公告)日:2024-05-02
申请号:US18050202
申请日:2022-10-27
Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Inventor: Milad Jalaliyazdi , Reza Zarringhalam , Constandi John Shami , Benjamin L. Williams , Ethan Thomas Dietrich , Crystal J. Nassouri , Michael J. Reinker
IPC: B60W30/165 , B60W30/18 , B60W50/14
CPC classification number: B60W30/165 , B60W30/18163 , B60W50/14 , B60W2050/146 , B60W2540/215 , B60W2552/10 , B60W2554/4041 , B60W2554/4045 , B60W2556/65 , B60W2754/30
Abstract: A driver assistance system in a host vehicle is provided. The driver assistance system is configured to: track a plurality of obstacles in front of the host vehicle; receive host vehicle driver selection of a follow operating mode for the driver assistance system via a human machine interface (HMI); identify a candidate lead vehicle from the plurality of tracked obstacles; provide, via the HMI, a line of sight view in front of the host vehicle that includes the candidate lead vehicle; receive host vehicle driver selection of the candidate lead vehicle as a lead vehicle to follow; adjust a desired trajectory calculated by the driver assistance system to obtain and maintain a desired headway between the lead vehicle and the host vehicle; and generate control signals for vehicle actuators to control the host vehicle to follow the desired trajectory to follow the lead vehicle.
-
8.
公开(公告)号:US10745017B2
公开(公告)日:2020-08-18
申请号:US16002316
申请日:2018-06-07
Applicant: GM Global Technology Operations LLC
Inventor: Henry R. Wright , Rakesh Mohanty , Crystal J. Nassouri
IPC: B60W40/072 , B60W10/10 , B60W10/18
Abstract: A method for controlling a transmission of a vehicle includes: determining, via an electronic controller, a predicted lateral G-force that will act on the vehicle while the vehicle moves along a road curve using image data from a front camera of the vehicle before the vehicle moves along the road curve; communicating, via the electronic controller, the predicted lateral G-force to a transmission controller; and and controlling, via the transmission controller, the transmission of the vehicle based on the predicted lateral G-force.
-
9.
公开(公告)号:US20190375414A1
公开(公告)日:2019-12-12
申请号:US16002316
申请日:2018-06-07
Applicant: GM Global Technology Operations LLC
Inventor: Henry R. Wright , Rakesh Mohanty , Crystal J. Nassouri
IPC: B60W40/072 , B60W10/18 , B60W10/10
Abstract: A method for controlling a transmission of a vehicle includes: determining, via an electronic controller, a predicted lateral G-force that will act on the vehicle while the vehicle moves along a road curve using image data from a front camera of the vehicle before the vehicle moves along the road curve; communicating, via the electronic controller, the predicted lateral G-force to a transmission controller; and and controlling, via the transmission controller, the transmission of the vehicle based on the predicted lateral G-force.
-
-
-
-
-
-
-
-