Invention Grant
- Patent Title: Systems and methods for overlap-aware ranking of navigation avoidance areas for autonomous vehicles
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Application No.: US16457986Application Date: 2019-06-29
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Publication No.: US11307590B2Publication Date: 2022-04-19
- Inventor: Alexander John Bowe , Lucio Otavio Marchioro Rech
- Applicant: GM Cruise Holdings LLC
- Applicant Address: US CA San Francisco
- Assignee: GM Cruise Holdings LLC
- Current Assignee: GM Cruise Holdings LLC
- Current Assignee Address: US CA San Francisco
- Agency: Calfee, Halter & Griswold LLP
- Main IPC: G05D1/02
- IPC: G05D1/02 ; G01C21/34 ; G06F16/29 ; G06F16/2457 ; G05D1/00

Abstract:
A computing system that analyzes the network effects of avoidance areas on autonomous vehicle routing is described herein. The computing system includes a data store that comprises a set of avoidance areas through which the autonomous vehicle is prohibited from being routed. A grouping system identifies groups of avoidance areas. A graph construction system constructs a graph representation of the avoidance area groups. A ranking algorithm is evaluated over the graph representation to generate a ranking of the avoidance area groups by relative impact on routing metrics for routes through an operational area of the autonomous vehicle. A mapping vehicle can be dispatched to resolve avoidance areas in avoidance area groups indicating in the ranking as having a greater impact on routing metrics than other avoidance area groups.
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