Invention Grant
- Patent Title: System and method for predictive path planning in autonomous vehicles
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Application No.: US16557368Application Date: 2019-08-30
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Publication No.: US11300959B2Publication Date: 2022-04-12
- Inventor: Peyman Yadmellat , Mohsen Rohani
- Applicant: Peyman Yadmellat , Mohsen Rohani
- Applicant Address: CA North York; CA Gatineau
- Assignee: Peyman Yadmellat,Mohsen Rohani
- Current Assignee: Peyman Yadmellat,Mohsen Rohani
- Current Assignee Address: CA North York; CA Gatineau
- Main IPC: G01C22/00
- IPC: G01C22/00 ; G05D1/02 ; G07C5/02 ; H03H17/02 ; G05D1/00

Abstract:
A processor-implemented method and system for determining a predictive occupancy grid map (OGM) for an autonomous vehicle are disclosed. The method includes: receiving a set of OGMs including a current predicted OGM and one or more future predicted OGMs, the current OGM associated with a current timestamp and each future predicted OGM associated with a future timestamp; generating a weight map associated with the current timestamp based on one or more kinodynamic parameters of the vehicle at the current time stamp, and one or more weight map associated with a future timestamp; generating a set of filtered predicted OGMs by filtering the current predicted OGM with the weight map associated the current timestamp and filtering each respective future predicted OGM associated with a future timestamp with the weight map associated with the respective future timestamp; and sending a single predicted OGM to a trajectory generator.
Public/Granted literature
- US20210064040A1 SYSTEM AND METHOD FOR PREDICTIVE PATH PLANNING IN AUTONOMOUS VEHICLES Public/Granted day:2021-03-04
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