The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Oct. 04, 2022

Filed:

Sep. 11, 2020
Applicant:

Zenuity Ab, Gothenburg, SE;

Inventors:

Ivo Batkovic, Gothenburg, SE;

Mohammad Ali, Angered, SE;

Mario Zanon, Lucca, IT;

Paolo Falcone, Gothenburg, SE;

Assignee:

Zenuity AB, Gothenburg, SE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60W 60/00 (2020.01); G05D 1/02 (2020.01);
U.S. Cl.
CPC ...
B60W 60/0015 (2020.02); G05D 1/0214 (2013.01); G05D 1/0217 (2013.01); G05D 1/0223 (2013.01); G05D 2201/0213 (2013.01);
Abstract

The present disclosure relates to a method for trajectory planning for a vehicle. The method includes obtaining a reference trajectory over a finite time horizon, where the reference trajectory includes a speed reference over time for the finite time horizon. Further, the method includes determining a back-up stop trajectory within the finite time horizon. The back-up stop trajectory has a starting state and terminating in a final state, where the final state is defined as a safe state. The method further includes forming a terminal set of states within the finite time horizon based on at least one predefined constraint, wherein the terminal set of states includes a terminal state that corresponds to the starting state for the back-up stop trajectory. Moreover, the method includes generating a nominal trajectory for at least a portion of the finite time horizon based on a constraint controlled technique.


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