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公开(公告)号:US20250002050A1
公开(公告)日:2025-01-02
申请号:US18883299
申请日:2024-09-12
Applicant: Aurora Operations, Inc.
Inventor: Bin Yang , Ming Liang , Wenyuan Zeng , Min Bai , Raquel Urtasun
Abstract: Techniques for improving the performance of an autonomous vehicle (AV) by automatically annotating objects surrounding the AV are described herein. A system can obtain sensor data from a sensor coupled to the AV and generate an initial object trajectory for an object using the sensor data. Additionally, the system can determine a fixed value for the object size of the object based on the initial object trajectory. Moreover, the system can generate an updated initial object trajectory, wherein the object size corresponds to the fixed value. Furthermore, the system can determine, based on the sensor data and the updated initial object trajectory, a refined object trajectory. Subsequently, the system can generate a multi-dimensional label for the object based on the refined object trajectory. A motion plan for controlling the AV can be generated based on the multi-dimensional label.
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公开(公告)号:USD1055716S1
公开(公告)日:2024-12-31
申请号:US29870292
申请日:2023-01-20
Applicant: Aurora Operations, Inc.
Designer: Woonghee Han , John Paxton , Albert Shane
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公开(公告)号:US12181606B2
公开(公告)日:2024-12-31
申请号:US17870493
申请日:2022-07-21
Applicant: Aurora Operations, Inc.
Inventor: Andrew Steil Michaels , Sen Lin
IPC: G01S7/481 , B60W60/00 , G01S7/4911 , G01S17/931 , G02F1/01
Abstract: A light detection and ranging (LIDAR) pixel includes a splitter, a grating coupler, and a phase shifter. The grating coupler is configured to emit a transmit beam that is based on a combination of a first portion of light and a second portion of light received from a laser. One or more first interconnects and one or more second interconnects couple the splitter to the grating coupler. The phase shifter is coupled to the one or more first interconnects and configured to vary a phase of the first portion of the light relative to a phase of the second portion of the light.
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公开(公告)号:US12158762B1
公开(公告)日:2024-12-03
申请号:US18244770
申请日:2023-09-11
Applicant: Aurora Operations, Inc.
Inventor: Stephen O'Hara , Ariel Quinn
Abstract: A method is provided, that includes: receiving camera data from a perception system of an autonomous vehicle; and providing the camera data to a visual language model, where the visual language model includes a mapping of a corpus of images and a corpus of text to a common parameter space. The method further includes: receiving from the visual language model an output corresponding to one or more text tokens; accessing a configuration file comprising a plurality of text tokens representing a plurality of objects or events of interest to the autonomous vehicle; and identifying a respective object or event of interest in an environment of the autonomous vehicle by determining that a text token of the output matches a respective one of the plurality of text tokens in the configuration file. The autonomous vehicle can then be controlled based at least in part on the respective object or event of interest.
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135.
公开(公告)号:US12157368B2
公开(公告)日:2024-12-03
申请号:US17686852
申请日:2022-03-04
Applicant: Aurora Operations, Inc.
Inventor: Molly Castle Nix , Sean Chin , Dennis Zhao , Eric James Hanson
Abstract: The present disclosure provides an autonomous vehicle and associated interface system that includes multiple vehicle interface computing devices that provide redundant vehicle commands. As one example, an autonomous vehicle interface system can include a first vehicle interface computing device located within the autonomous vehicle and physically coupled to the autonomous vehicle. The first vehicle interface computing device can provide a first plurality of selectable vehicle commands to a human passenger of the autonomous vehicle. The autonomous vehicle interface system can further include a second vehicle interface computing device that provides a second plurality of selectable vehicle commands to the human passenger. For example, the second vehicle interface computing device can be the passenger's own device (e.g., smartphone). The second plurality of selectable vehicle commands can include at least some of the same vehicle commands as the first plurality of selectable vehicle commands.
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136.
公开(公告)号:US20240391097A1
公开(公告)日:2024-11-28
申请号:US18670288
申请日:2024-05-21
Applicant: Aurora Operations, Inc.
Inventor: Sergio Casas , Davi Eugenio Nascimento Frossard , Shun Da Suo , Xuanyuan Tu , Raquel Urtasun
Abstract: Systems and methods for streaming sensor packets in real-time are provided. An example method includes obtaining a sensor data packet representing a first portion of a three-hundred and sixty degree view of a surrounding environment of a robotic platform. The method includes generating, using machine-learned model(s), a local feature map based at least in part on the sensor data packet. The local feature map is indicative of local feature(s) associated with the first portion of the three-hundred and sixty degree view. The method includes updating, based at least in part on the local feature map, a spatial map to include the local feature(s). The spatial map includes previously extracted local features associated with a previous sensor data packet representing a different portion of the three-hundred and sixty degree view than the first portion. The method includes determining an object within the surrounding environment based on the updated spatial map.
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137.
公开(公告)号:US12151707B1
公开(公告)日:2024-11-26
申请号:US18633191
申请日:2024-04-11
Applicant: Aurora Operations, Inc.
Inventor: James Andrew Bagnell , Brian Christopher Becker , Davis Edward King , Skandavimal Shridhar , Drew Edward Steedly , Xinyan Yan
IPC: B60W60/00
Abstract: The present disclosure provides an example method for validating a trajectory generated by an autonomous vehicle control system (AV trajectory) in a driving scenario. The example method includes (a) obtaining the AV trajectory and a reference trajectory, wherein the reference trajectory describes a desired motion of a vehicle in the driving scenario; (b) determining a plurality of component divergence values for a plurality of divergence metrics, wherein a respective divergence value characterizes a respective difference between the AV trajectory and the reference trajectory; (c) providing the plurality of component divergence values to a machine-learned model to generate a score that indicates an aggregate divergence between the AV trajectory and the reference trajectory, wherein the machine-learned model comprises a plurality of learned parameters defining an influence of the plurality of component divergence values on the score; and (d) validating the AV trajectory based on the score.
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公开(公告)号:US12146967B2
公开(公告)日:2024-11-19
申请号:US17568360
申请日:2022-01-04
Applicant: Aurora Operations, Inc.
Inventor: Stephen C. Crouch , Edward Angus , Michelle Milvich
IPC: G01S17/931 , B60W10/18 , B60W10/20 , B60W30/09 , B60W30/095 , B60W60/00 , G01S7/481 , G01S7/493 , G01S17/32 , G01S17/58 , G01S17/89 , G01S17/894 , G02B6/26 , G02B26/10 , G02B26/12
Abstract: An autonomous vehicle includes a LIDAR system that includes a waveguide array, a collimator configured to receive a plurality of beams from the waveguide array and output a plurality of collimated beams, and a scanner configured to adjust a direction of the plurality of collimated beams. The vehicle also includes one or more processors configured to determine a range to an object based on a return signal received from reflection or scattering of the plurality of collimated beams by the object and to control operation of at least one of a steering system or the braking system based on the range.
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公开(公告)号:US12145556B2
公开(公告)日:2024-11-19
申请号:US18364274
申请日:2023-08-02
Applicant: Aurora Operations, Inc.
Inventor: Mark Calleija , Eyal Cohen , Kenneth James Jensen , Randol Aikin , Brian Neil
Abstract: Vehicles according to at least some embodiments of the disclosure include a sensor, and a computing device comprising at least one hardware processing unit. The computing device is programmed to perform operations comprising capturing an image with the sensor, identifying an object in the image, and in response to an accuracy of the identification meeting a first criterion, pre-loading a braking system of the autonomous vehicle. In some aspects, the computing device may predict that an object not currently within a path of the vehicle has a probability of entering the path of the vehicle that meets a second criterion. When the probability of entering the path meets the second criterion, some of the disclosed embodiments may pre-load the braking system.
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公开(公告)号:US20240377541A1
公开(公告)日:2024-11-14
申请号:US18779906
申请日:2024-07-22
Applicant: Aurora Operations, Inc.
Inventor: Stephen Crouch , Chunshu Li
IPC: G01S17/931 , G01S13/58 , G01S17/89
Abstract: A multiple input multiple output (MIMO) radar sensor encodes or decodes radar signals generated by multiple MIMO transmitters using a mixture of sub-set digital codes that discriminate between different sub-sets of MIMO transmitters and Doppler-division codes that discriminate between different MIMO transmitters within each of the sub-sets.
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