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公开(公告)号:US20250018826A1
公开(公告)日:2025-01-16
申请号:US18352069
申请日:2023-07-13
Applicant: GM Global Technology Operations LLC
Inventor: Yu CAO , Priya Kikani , Todd P. Lindemann , Jordan Syrowik , Sean Edward Zuzga , David B. Antanaitis
Abstract: An energy dissipation activation management (EDAM) system for a vehicle includes at least one requestor system, at least one dissipator system, and an EDAM module. The at least one requestor system is configured to generate a request to burn energy stored in at least one battery pack of the vehicle. The at least one dissipator system is configured to burn energy stored in the at least one battery pack. The EDAM module is configured to receive the request, determine a status of the at least one requestor system, and based on the request and the status of the at least one requestor system, signal the at least one dissipator system to burn energy stored in the at least one battery pack.
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公开(公告)号:US20220176827A1
公开(公告)日:2022-06-09
申请号:US17110814
申请日:2020-12-03
Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Inventor: Paul G. Otanez , Adam J. Heisel , Nathaniel S. Michaluk , Yiran Hu , Jacob M. Knueven , Todd P. Lindemann
Abstract: A method of operating a vehicle includes a vehicle controller receiving a driver acceleration/deceleration command for the vehicle's powertrain and determining a torque request corresponding to the driver's acceleration command. The controller shapes the torque request and determines compensated and uncompensated accelerations from the shaped torque request. The compensated acceleration is based on an estimated road grade and an estimated vehicle mass, whereas the uncompensated acceleration is based on a zero road grade and a nominal vehicle mass. A final speed horizon profile is calculated as: a speed-control speed profile based on the uncompensated acceleration if the vehicle's speed is below a preset low vehicle speed; or a torque-control speed profile based on a blend of the compensated and uncompensated accelerations if the vehicle speed exceeds the preset low vehicle speed. The controller commands the powertrain to output a requested axle torque based on the final speed horizon profile.
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公开(公告)号:US20200117204A1
公开(公告)日:2020-04-16
申请号:US16161350
申请日:2018-10-16
Applicant: GM Global Technology Operations LLC
Inventor: Todd P. Lindemann , Bryce J. Benfield , John M. Clarahan , Robert Stacey , Freddy V. Rayes , Kunaal Verma , Allan K. Lewis , Apral S. Hara
Abstract: Presented are intelligent vehicle systems and control logic for driver coaching and on-demand vehicle charging, methods for making/using such systems, and motor vehicles with real-time eco-routing and automated driving capabilities. A method for controlling operation of a vehicle includes: determining an origin and destination for the vehicle; conducting a geospatial query to identify a candidate route for traversing from the origin to the destination; determining, based on current electrical characteristics of the vehicle's battery pack, an estimated driving range for the vehicle; responsive to the estimated driving range being less than the candidate route's distance, evaluating energy characteristics of the candidate route to derive an estimated energy expenditure to reach the destination; using the estimated energy expenditure, generating an action plan with vehicle maneuvering and/or accessory usage actions that extend the estimated driving range; and commanding a resident vehicle subsystem to execute a control operation based on the action plan.
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公开(公告)号:US10464547B2
公开(公告)日:2019-11-05
申请号:US15648964
申请日:2017-07-13
Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Inventor: David S. Park , Kevin J. Smith , Terence L. Meehan , Todd P. Lindemann , Richard B. Weinberg , James B. Nicholson , Chia-Hsiang Liu , Andrew M. Zettel , Ramon A. Alonso
Abstract: A vehicle includes drive wheels, an energy source having an available energy, a torque-generating device powered by the energy source to provide an input torque, a transmission configured to receive the input torque and deliver an output torque to the set of drive wheels, and a controller. The controller, as part of a programmed method, predicts consumption of the available energy along a predetermined travel route using onboard data, offboard data, and a first logic block, and also corrects the predicted energy consumption using the onboard data, offboard data, and an error correction loop between a second logic block and the first logic block. The controller also executes a control action with respect to the vehicle using the corrected energy consumption, including changing a logic state of the vehicle.
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公开(公告)号:US20190016329A1
公开(公告)日:2019-01-17
申请号:US15648964
申请日:2017-07-13
Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Inventor: David S. Park , Kevin J. Smith , Terence L. Meehan , Todd P. Lindemann , Richard B. Weinberg , James B. Nicholson , Chia-Hsiang Liu , Andrew M. Zettel , Ramon A. Alonso
CPC classification number: B60W20/12 , B60L3/12 , B60L15/2045 , B60L2210/10 , B60L2210/42 , B60L2240/12 , B60L2240/485 , B60L2240/622 , B60L2240/662 , B60L2240/665 , B60L2240/667 , B60L2240/68 , B60L2250/16 , B60L2260/26 , B60L2260/48 , B60L2260/52 , B60L2260/54 , B60W20/13 , B60W20/40 , B60W50/14 , B60W2050/146 , B60W2510/107 , B60W2510/244 , B60W2510/305 , B60W2520/105 , B60W2550/12 , B60W2550/22 , B60W2710/244
Abstract: A vehicle includes drive wheels, an energy source having an available energy, a torque-generating device powered by the energy source to provide an input torque, a transmission configured to receive the input torque and deliver an output torque to the set of drive wheels, and a controller. The controller, as part of a programmed method, predicts consumption of the available energy along a predetermined travel route using onboard data, offboard data, and a first logic block, and also corrects the predicted energy consumption using the onboard data, offboard data, and an error correction loop between a second logic block and the first logic block. The controller also executes a control action with respect to the vehicle using the corrected energy consumption, including changing a logic state of the vehicle.
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公开(公告)号:US10099569B2
公开(公告)日:2018-10-16
申请号:US15279571
申请日:2016-09-29
Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Inventor: Todd P. Lindemann , Danielle A. Cory , Rachel A. White , Vukasin Denic , Nicholas J. Kalweit , Eric F. Gorski
Abstract: A system and method for optimizing a plug-in vehicle fleet having a plurality of battery packs across the vehicle fleet. Each vehicle includes a battery pack. The system includes sensors for measuring battery performance data and includes an open-circuit voltage, charging current, and/or temperature of the battery pack, a GPS receiver, a user interface, and a controller. The controller executes a method to monitor degradation of each battery pack using a variety of current and historical data points. The controller then controls a charging operation of each battery pack in a fleet via a charging control signal sent to a particular vehicle in the fleet. The controller also then determines the new location for each particular vehicle in a fleet.
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公开(公告)号:US11685262B2
公开(公告)日:2023-06-27
申请号:US17110814
申请日:2020-12-03
Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Inventor: Paul G. Otanez , Adam J. Heisel , Nathaniel S. Michaluk , Yiran Hu , Jacob M. Knueven , Todd P. Lindemann
CPC classification number: B60L15/20 , B60K1/00 , B60K17/00 , B60K26/02 , B60K2026/025 , B60L2240/12 , B60L2240/423 , B60L2250/00 , B60L2260/44
Abstract: A method of operating a vehicle includes a vehicle controller receiving a driver acceleration/deceleration command for the vehicle's powertrain and determining a torque request corresponding to the driver's acceleration command. The controller shapes the torque request and determines compensated and uncompensated accelerations from the shaped torque request. The compensated acceleration is based on an estimated road grade and an estimated vehicle mass, whereas the uncompensated acceleration is based on a zero road grade and a nominal vehicle mass. A final speed horizon profile is calculated as: a speed-control speed profile based on the uncompensated acceleration if the vehicle's speed is below a preset low vehicle speed; or a torque-control speed profile based on a blend of the compensated and uncompensated accelerations if the vehicle speed exceeds the preset low vehicle speed. The controller commands the powertrain to output a requested axle torque based on the final speed horizon profile.
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公开(公告)号:US20200011687A1
公开(公告)日:2020-01-09
申请号:US16028094
申请日:2018-07-05
Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Inventor: Todd P. Lindemann , Barak Hershkovitz , Yuval Gilboa , Nadav Baron , Dima Zevelev , Richard B. Weinberg
Abstract: A system and method of tracking energy usage in a vehicle. The method, in one implementation, involves building an energy usage prediction model, obtaining a planned route for a vehicle that contains one or more planned route segments, applying the energy usage prediction model to each planned route segment of the one or more planned route segments of the planned route to obtain an energy usage plan, receiving onboard data from the vehicle, constructing an actual route based on the onboard data, and performing a match analysis between the planned route and the actual route based on the onboard data.
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公开(公告)号:US10026199B2
公开(公告)日:2018-07-17
申请号:US15276897
申请日:2016-09-27
Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Inventor: Todd P. Lindemann , Antonio R. Vittorini , Georges H. Tamer
IPC: G06T11/00 , B60R25/104 , H04L29/08
Abstract: A system to display an image on a vehicle window including a memory, controller, transceiver, external display, sensor, and a plurality of windows. The memory includes one or more executable instructions. The controller is configured to execute the instructions. The transceiver can receive data transmissions. The external display is configured to exhibit an image on the windows, the exhibited image being visible in the external vehicle environment. The sensor measures a selected target being in the vehicle environment. The sensor signally communicates target measurement. The instructions enable the controller to: receive the data transmission with digital image information; operate the sensor to make at least one target measurement of the selected target; receive the target measurement signal; determine the location of the selected target; determine the window to be closest to the selected target; and operate the external display to exhibit a representative image.
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公开(公告)号:US09586579B1
公开(公告)日:2017-03-07
申请号:US15056191
申请日:2016-02-29
Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Inventor: Patricia M. Laskowsky , Patrick E. Frost , Rory B. Fraga , Eugenie T. Abboud , Todd P. Lindemann , Mark D. Miller
IPC: B60W20/13 , G06F3/0488 , G06F3/0481 , G06F3/0484 , B60K6/20 , B60K35/00 , G06Q30/02
CPC classification number: B60W20/13 , B60K6/20 , B60K35/00 , B60K2350/1072 , B60W20/15 , B60W50/14 , B60W2510/242 , B60W2510/244 , B60W2510/248 , B60W2710/06 , B60Y2200/92 , B60Y2300/182 , B60Y2300/43 , B60Y2300/91 , G06Q30/0239 , G06Q30/0277 , Y02T10/84 , Y10S903/903
Abstract: A system for use with a battery and sensors operable for measuring battery data includes an interactive user interface and a controller programmed with battery degradation monitoring logic for estimating a state of the battery. As part of a method, the controller identifies data bins for which measured state of charge range-based battery performance data is missing or dated/stale, and automatically prompts an operator to execute an assigned task corresponding to the identified data bins. The controller records the battery performance data for the identified data bins upon completion of the assigned task, estimates the state of the battery using the recorded battery performance data and the battery degradation monitoring logic, and executes a control action with respect to the system using the estimated state. A virtual or actual reward feature may be displayed in response to completion of the assigned task.
Abstract translation: 用于电池的系统和可操作用于测量电池数据的传感器包括交互式用户接口和用电池劣化监视逻辑器编程的控制器,用于估计电池的状态。 作为方法的一部分,控制器识别测量的基于电荷范围的电池性能数据状态丢失或过时/过期的数据箱,并且自动地提示操作者执行与所识别的数据箱相对应的分配的任务。 在完成所分配的任务之后,控制器记录所识别的数据箱的电池性能数据,使用记录的电池性能数据和电池劣化监视逻辑来估计电池的状态,并使用该系统执行控制动作 估计状态。 响应于所分配的任务的完成,可以显示虚拟或实际的奖励特征。
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