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公开(公告)号:US10990819B2
公开(公告)日:2021-04-27
申请号:US16408168
申请日:2019-05-09
Applicant: Lyft, Inc.
Inventor: Deeksha Goyal , Han Suk Kim , James Kevin Murphy , Albert Yuen
Abstract: The present disclosure relates to systems, methods, and non-transitory computer readable media for identifying traffic control features based on telemetry patterns within digital image representations of vehicle telemetry information. The disclosed systems can generate a digital image representation based on collected telemetry information to represent the frequency of different speed-location combinations for transportation vehicles passing through a traffic area. The disclosed systems can also apply a convolutional neural network to analyze the digital image representation and generate a predicted classification of a type of traffic control feature that corresponds to the digital image representation of vehicle telemetry information. The disclosed systems further train the convolutional neural network to determine traffic control features based on training data.
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2.
公开(公告)号:US12169854B2
公开(公告)日:2024-12-17
申请号:US16820528
申请日:2020-03-16
Applicant: Lyft, Inc.
Inventor: Alya Abbott , Devjit Chakravarti , Alexander Wesley Contryman , Michael Jonathan DiCarlo , Julien van Hout , James Kevin Murphy , Renee Hei-Kyung Park , Ashivni Shekhawat , Zhan Zhang
IPC: G06Q30/0282 , G01C21/34 , G01C21/36 , G06Q50/40
Abstract: This disclosure describes a vehicle-motion-analysis system that can align axes for a provider device and a corresponding transportation vehicle based on the provider device's location and motion data as a basis for generating driving-event scores for particular driving events. In particular, the disclosed systems can generate axes-rotation parameters that align axes of a provider device with axes of a transportation vehicle. In addition, the disclosed systems can identify motion paths, motion patterns, or other driving behaviors that occur during particular driving events. Further, the disclosed systems can generate driving-event scores for such driving events and can customize a graphical user interface based on the driving-event scores to reflect a provider rating and/or a location rating.
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公开(公告)号:US20240027198A1
公开(公告)日:2024-01-25
申请号:US17869561
申请日:2022-07-20
Applicant: Lyft, Inc.
Inventor: Raymond Xu , Tony Zhang , Karina Goot , Burak Bostancioglu , Jun Wu , Garrett Deland Wells , Yanrong Li , Benjamin Kin Hoong Low , Kerrick Alexander Staley , James Kevin Murphy
CPC classification number: G01C21/3407 , G06V20/182
Abstract: A client device is configured to (i) based on initial sensor data and a road network graph maintained on the client device, determine a set of particles corresponding to the road network graph, each particle including a (a) trajectory along the road network graph, (b) position and velocity, and (c) probability, (ii) identify a particle with a highest probability, (iii) based on the identified particle, determine the location of the client device in the road network graph, (iv) after receiving new sensor data, extend the trajectory of each particle, (v) based on the new sensor data, update, for each particle (a) the position and velocity and (b) the probability, (vi) identify a particle from the second updated set of particles with a highest probability, and (vii) based on the identified particle, determine the updated location of the client device in the road network graph.
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4.
公开(公告)号:US20190204088A1
公开(公告)日:2019-07-04
申请号:US15858775
申请日:2017-12-29
Applicant: Lyft, Inc.
Inventor: Asif Haque , James Kevin Murphy , Yuanyuan Malek
Abstract: This disclosure covers methods, non-transitory computer readable media, and systems that generate route tiles reflecting both GPS locations and map-matched locations for regions along a route traveled by a client device associated with a transportation vehicle. For example, in some implementations, the disclosed systems use an artificial neural network to analyze the route tiles and determine route-accuracy metrics indicating GPS locations or map-matched locations for particular regions along the route. The disclosed systems can then use the route-accuracy metrics to facilitate transport of requestors by, for example, determining a distance of the route or a location of a client device associated with a transportation vehicle.
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公开(公告)号:US20190051174A1
公开(公告)日:2019-02-14
申请号:US15675422
申请日:2017-08-11
Applicant: Lyft, Inc.
Inventor: Asif Haque , James Kevin Murphy , Yuanyuan Pao
Abstract: Embodiments provide techniques, including systems and methods, for determining projected locations for providers to better match providers in response to a transport request. Providers may be matched to a requestor based not only on a current location of the provider with respect to a request location, with a projected location of the provider that accounts for timing delays in processing transport requests, communication networks, etc. As such, projecting the projected location of the provider allows the dynamic transportation matching system to be matched more efficiently, reducing delay for the provider and requestor, and improving the efficiency of the system by preventing provider system resources from being taken from other service areas and decreasing provider inefficient rerouting upon matching.
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6.
公开(公告)号:US20250086682A1
公开(公告)日:2025-03-13
申请号:US18960593
申请日:2024-11-26
Applicant: Lyft, Inc.
Inventor: Alya Abbott , Devjit Chakravarti , Alexander Wesley Contryman , Michael Jonathan DiCarlo , Julien van Hout , James Kevin Murphy , Renee Hei-kyung Park , Ashivni Shekhawat , Zhan Zhang
IPC: G06Q30/0282 , G01C21/34 , G01C21/36 , G06Q50/40
Abstract: This disclosure describes a vehicle-motion-analysis system that can align axes for a provider device and a corresponding transportation vehicle based on the provider device's location and motion data as a basis for generating driving-event scores for particular driving events. In particular, the disclosed systems can generate axes-rotation parameters that align axes of a provider device with axes of a transportation vehicle. In addition, the disclosed systems can identify motion paths, motion patterns, or other driving behaviors that occur during particular driving events. Further, the disclosed systems can generate driving-event scores for such driving events and can customize a graphical user interface based on the driving-event scores to reflect a provider rating and/or a location rating.
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公开(公告)号:US20240345579A1
公开(公告)日:2024-10-17
申请号:US18637071
申请日:2024-04-16
Applicant: Lyft, Inc.
Inventor: Asif Haque , James Kevin Murphy , Yuanyuan Malek
IPC: G05D1/00 , G01C21/20 , G01S5/00 , G01S19/13 , G01S19/48 , G05D1/246 , G05D1/247 , G05D1/248 , G05D1/646
CPC classification number: G05D1/0212 , G01C21/20 , G01S5/011 , G01S19/48 , G05D1/246 , G05D1/247 , G05D1/248 , G05D1/646 , G01S19/13 , G01S19/485
Abstract: In one embodiment, a method includes: receiving historical data of a plurality of vehicles that traveled in an area, the historical data including a sequence of location data points and a sequence of motion-data points for each vehicle in the plurality of vehicles; determining, for each vehicle, a motion-data trace of a path traveled by that vehicle in the area based on the sequence of motion-data points associated with that vehicle; generating, for each vehicle, an estimated path traveled by that vehicle based on the sequence of location data points and the motion-data trace of the path associated with that vehicle; generating an average path traveled by the plurality of vehicles based on the estimated paths traveled by the plurality of vehicles; and providing the average path to a device associated with a driver of a subject vehicle traveling in the area to assist with navigation.
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8.
公开(公告)号:US20210287262A1
公开(公告)日:2021-09-16
申请号:US16820528
申请日:2020-03-16
Applicant: Lyft, Inc.
Inventor: Alya Abbott , Devjit Chakravarti , Alexander Wesley Contryman , Michael Jonathan DiCarlo , Julien van Hout , James Kevin Murphy , Renee Hei-kyung Park , Ashivni Shekhawat , Zhan Zhang
Abstract: This disclosure describes a vehicle-motion-analysis system that can align axes for a provider device and a corresponding transportation vehicle based on the provider device's location and motion data as a basis for generating driving-event scores for particular driving events. In particular, the disclosed systems can generate axes-rotation parameters that align axes of a provider device with axes of a transportation vehicle. In addition, the disclosed systems can identify motion paths, motion patterns, or other driving behaviors that occur during particular driving events. Further, the disclosed systems can generate driving-event scores for such driving events and can customize a graphical user interface based on the driving-event scores to reflect a provider rating and/or a location rating.
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公开(公告)号:US10551199B2
公开(公告)日:2020-02-04
申请号:US15858775
申请日:2017-12-29
Applicant: Lyft, Inc.
Inventor: Asif Haque , James Kevin Murphy , Yuanyuan Malek
Abstract: This disclosure covers methods, non-transitory computer readable media, and systems that generate route tiles reflecting both GPS locations and map-matched locations for regions along a route traveled by a client device associated with a transportation vehicle. For example, in some implementations, the disclosed systems use an artificial neural network to analyze the route tiles and determine route-accuracy metrics indicating GPS locations or map-matched locations for particular regions along the route. The disclosed systems can then use the route-accuracy metrics to facilitate transport of requestors by, for example, determining a distance of the route or a location of a client device associated with a transportation vehicle.
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公开(公告)号:US11694426B2
公开(公告)日:2023-07-04
申请号:US17241791
申请日:2021-04-27
Applicant: Lyft, Inc.
Inventor: Deeksha Goyal , Han Suk Kim , James Kevin Murphy , Albert Yuen
IPC: G06K9/00 , G06K9/62 , G06K9/46 , G06V10/50 , G06F18/21 , G06F18/2431 , G06V10/764 , G06V10/82 , G06V20/58
CPC classification number: G06V10/50 , G06F18/217 , G06F18/2431 , G06V10/764 , G06V10/82 , G06V20/582
Abstract: The present disclosure relates to systems, methods, and non-transitory computer readable media for identifying traffic control features based on telemetry patterns within digital image representations of vehicle telemetry information. The disclosed systems can generate a digital image representation based on collected telemetry information to represent the frequency of different speed-location combinations for transportation vehicles passing through a traffic area. The disclosed systems can also apply a convolutional neural network to analyze the digital image representation and generate a predicted classification of a type of traffic control feature that corresponds to the digital image representation of vehicle telemetry information. The disclosed systems further train the convolutional neural network to determine traffic control features based on training data.
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