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公开(公告)号:US12189383B2
公开(公告)日:2025-01-07
申请号:US17446708
申请日:2021-09-01
Applicant: Ford Global Technologies, LLC
Inventor: Devesh Upadhyay , Huanyi Shui , Dimitar Filev
Abstract: Methods and systems are provided for monitoring a health of a vehicle component. In one embodiment, a method is provided, comprising dividing a population of vehicles of a connected vehicle population into a plurality of vehicle classes; for each vehicle class of the plurality of vehicle classes, training a class-specific model of the vehicle class to predict a health status variable of a vehicle component included in the vehicle class based on labelled data from historic databases and calibration data; and for each vehicle class of the plurality of vehicle classes, using a first Federated Learning strategy to request local model data from each vehicle of a plurality of vehicles of the vehicle class; receive the local model data from the plurality of vehicles; update the class-specific model based on the received local model data; and send updated parameters of the class-specific model to vehicles included in the vehicle class.
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公开(公告)号:US20240231289A1
公开(公告)日:2024-07-11
申请号:US18153157
申请日:2023-01-11
Applicant: Ford Global Technologies, LLC
Inventor: Zhiyi Chen , Harshal Maske , Devesh Upadhyay , Huanyi Shui , Michael Brendan Hopka , Xun Huan
CPC classification number: G05B13/027 , G05B13/042
Abstract: A method includes generating, by a given autoencoder, a given operational indicator based on sensor data obtained from one or more sensors disposed at a given manufacturing station; selectively aggregating, by the given linear propagator and based on a linear mapping model, the given operational indicator and one or more additional operational indicators associated with one or more additional manufacturing stations to selectively generate an aggregated operational indicator; generating, by the given neural network and in response to generating the aggregated operational indicator, a predicted operational characteristic of the given manufacturing station based on the given operational indicator and the aggregated operational indicator; and determining a state of the manufacturing system based on the predicted operational characteristic and one or more additional predicted operational characteristics generated by one or more additional neural networks from among the plurality of neural networks.
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公开(公告)号:US11995923B2
公开(公告)日:2024-05-28
申请号:US17212439
申请日:2021-03-25
Applicant: FORD GLOBAL TECHNOLOGIES, LLC
Inventor: Huanyi Shui , Yijing Zhang , Hang Yang , Devesh Upadhyay , Hiral Jayantilal Haria , Yuji Fujii
IPC: G07C5/08 , B60W30/188
CPC classification number: G07C5/0816 , B60W30/188 , B60W2510/0208 , B60W2510/0275
Abstract: A vehicle includes an engine, a clutch, and a controller. The clutch is configured to crank the engine during an engine start. The controller is programmed to, in response to a command to start the engine, adjust a clutch actuator pressure to drive a disconnect clutch torque toward a desired value. The controller is further programmed to, in response to variances of the disconnect clutch torque relative to the clutch actuator pressure exceeding a threshold, issue a disconnect clutch fault.
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公开(公告)号:US11535241B2
公开(公告)日:2022-12-27
申请号:US17212470
申请日:2021-03-25
Applicant: FORD GLOBAL TECHNOLOGIES, LLC
Inventor: Yijing Zhang , Yuji Fujii , Jason Meyer , Akshay Bichkar , Hirai Jayantilal Haria , Huanyi Shui
Abstract: A vehicle includes a transmission, an engine, a clutch, and a controller. The transmission has an input. The engine is configured to generate and deliver torque to the input. The clutch is configured to connect and disconnect the engine from the input, and to crank the engine during an engine start. The controller is programmed to, in response to a command to adjust a torque of the clutch during an engine start and a presence of first condition of the clutch, drive a clutch actuator pressure to a first desired value based on a first transfer function. The controller is further programmed to, in response to a command to adjust the torque of the clutch during the engine start and a presence of a second condition of the clutch, drive the clutch actuator pressure to a second desired value based on a second transfer function.
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公开(公告)号:US20240319043A1
公开(公告)日:2024-09-26
申请号:US18187077
申请日:2023-03-21
Applicant: Ford Global Technologies, LLC
Inventor: Huanyi Shui , Rajesh Gupta , Gurram Sujith Kumar , Devesh Upadhyay , Rajeev Kalamdani , Douglas K. Grimes , Saumuy Puchala
IPC: G01M13/028 , G06N20/00
CPC classification number: G01M13/028 , G06N20/00
Abstract: A system is disclosed that includes a computer and memory, the memory including instructions to transform acoustic data to an order spectrum and input the order spectrum to a decoder to determine a feature vector. The feature vector can be input to a one-class classifier to classify the order spectrum as anomalous or non-anomalous and the classified order spectrum can be output.
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公开(公告)号:US11977818B2
公开(公告)日:2024-05-07
申请号:US17181379
申请日:2021-02-22
Applicant: FORD GLOBAL TECHNOLOGIES, LLC
Inventor: Hang Yang , Huanyi Shui , Yijing Zhang , Hiral Jayantilal Haria , Bradley Dean Riedle , Yuji Fujii
IPC: G06F30/10 , G06F30/27 , G06N7/01 , G06F111/20
CPC classification number: G06F30/10 , G06F30/27 , G06N7/01 , G06F2111/20
Abstract: A method of producing a disconnect clutch includes producing a disconnect clutch, configured to selectively connect an engine and an electric machine, such that the disconnect clutch exhibits a clutch transfer function that causes a transmission output shaft torque variability that is less than a predetermined threshold during a simulated starting of the engine using the electric machine.
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公开(公告)号:US11914358B2
公开(公告)日:2024-02-27
申请号:US17446707
申请日:2021-09-01
Applicant: Ford Global Technologies, LLC
Inventor: Devesh Upadhyay , Huanyi Shui , Dimitar Filev
CPC classification number: G05B23/0283 , G05B23/0224 , G07C5/006 , H04W4/44
Abstract: Methods and systems are provided for increasing an accuracy of anomaly detection in assets such as vehicle components. In one example, a method provides for continuous health monitoring of connected physical assets, comprising adapting thresholds for anomaly detection and root cause analysis algorithms for the connected assets based on an aggregation of new connected data using machine learning; updating and ranking advanced statistical and machine learning models based on their performance using connected data until confirming a best performing model; and deploying the best performing model to monitor the connected physical assets.
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公开(公告)号:US20220306080A1
公开(公告)日:2022-09-29
申请号:US17212470
申请日:2021-03-25
Applicant: FORD GLOBAL TECHNOLOGIES, LLC
Inventor: Yijing Zhang , Yuji Fujii , Jason Meyer , Akshay Bichkar , Hiral Jayantilal Haria , Huanyi Shui
Abstract: A vehicle includes a transmission, an engine, a clutch, and a controller. The transmission has an input. The engine is configured to generate and deliver torque to the input. The clutch is configured to connect and disconnect the engine from the input, and to crank the engine during an engine start. The controller is programmed to, in response to a command to adjust a torque of the clutch during an engine start and a presence of first condition of the clutch, drive a clutch actuator pressure to a first desired value based on a first transfer function. The controller is further programmed to, in response to a command to adjust the torque of the clutch during the engine start and a presence of a second condition of the clutch, drive the clutch actuator pressure to a second desired value based on a second transfer function.
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公开(公告)号:US12175804B2
公开(公告)日:2024-12-24
申请号:US17547667
申请日:2021-12-10
Applicant: FORD GLOBAL TECHNOLOGIES, LLC
Inventor: Huanyi Shui , Zhe Wang , Devesh Upadhyay , Brandon M. Dawson
Abstract: A server includes an interface configured to communicate with a plurality of vehicles; and a processor, programmed to, send a query to the plurality of vehicles, the query identifying types of vehicle data and indicating an initial sampling rate, responsive to receiving the vehicle data sampled by the vehicles, process the vehicle data to obtain a feature result including an estimated value and a variance extending from the estimated value, and responsive to the variance being greater than a first threshold, send a first updated query indicating an increased sampling rate to the plurality of vehicles.
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公开(公告)号:US20230068432A1
公开(公告)日:2023-03-02
申请号:US17446708
申请日:2021-09-01
Applicant: Ford Global Technologies, LLC
Inventor: Devesh Upadhyay , Huanyi Shui , Dimitar Filev
Abstract: Methods and systems are provided for monitoring a health of a vehicle component. In one embodiment, a method is provided, comprising dividing a population of vehicles of a connected vehicle population into a plurality of vehicle classes; for each vehicle class of the plurality of vehicle classes, training a class-specific model of the vehicle class to predict a health status variable of a vehicle component included in the vehicle class based on labelled data from historic databases and calibration data; and for each vehicle class of the plurality of vehicle classes, using a first Federated Learning strategy to request local model data from each vehicle of a plurality of vehicles of the vehicle class; receive the local model data from the plurality of vehicles; update the class-specific model based on the received local model data; and send updated parameters of the class-specific model to vehicles included in the vehicle class.
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