- Patent Title: System, method, and computer program product for trajectory scoring during an autonomous driving operation implemented with constraint independent margins to actors in the roadway
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Application No.: US17468961Application Date: 2021-09-08
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Publication No.: US11884304B2Publication Date: 2024-01-30
- Inventor: Arek Viko Sredzki , Mark Ollis , Christopher Cunningham , Neal Andrew Seegmiller , Patrick Stirling Barone
- Applicant: Ford Global Technologies, LLC
- Applicant Address: US MI Dearborn
- Assignee: Ford Global Technologies, LLC
- Current Assignee: Ford Global Technologies, LLC
- Current Assignee Address: US MI Dearborn
- Agency: Brooks Kushman, P.C.
- Agent Frank MacKenzie
- Main IPC: B60W60/00
- IPC: B60W60/00 ; B60W50/00

Abstract:
Provided are autonomous vehicles (AV), computer program products, and methods for maneuvering an AV in a roadway, including receiving forecast information associated with predicted trajectories of one or more actors in a roadway, determining a relevant trajectory of an actor based on correlating a forecast for predicted trajectories of the actor with the trajectory of the AV, regenerate a distance table for the relevant trajectory previously generated for processing constraints, generate a plurality of margins for the AV to evaluate, the margins based on a plurality of margin types for providing information about risks and effects on passenger comfort associated with a future proximity of the AV to the actor, classifying an interaction between the AV and the actor based on a plurality of margins, and generating continuous scores for each candidate trajectory that is also within the margin of the actor generated for the relevant trajectory.
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