US 12,330,557 B2
Systems and methods for automated driver assistance
Juntao Ye, Markham (CA); and Yu Zhao, Markham (CA)
Assigned to HUAWEI TECHNOLOGIES CO., LTD., Shenzhen (CN)
Filed by Juntao Ye, Markham (CA); and Yu Zhao, Markham (CA)
Filed on Dec. 20, 2022, as Appl. No. 18/068,742.
Prior Publication US 2024/0198904 A1, Jun. 20, 2024
Int. Cl. B60Q 9/00 (2006.01); G07C 5/02 (2006.01); G08G 1/16 (2006.01)
CPC B60Q 9/00 (2013.01) [G07C 5/02 (2013.01); G08G 1/16 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A vehicle control system comprising:
one or more processors;
a memory coupled to the one or more processors, the memory storing executable instructions which, when executed by the one or more processors, cause the system to:
receive, from a driver assistance system, current driver operation parameters representing a current driver operation;
receive, from an exterior environment sensing system, hazard parameters representing a potential driving hazard, the potential driving hazard having a corresponding Ground Truth Operation Sequence (GTOS) comprising an ordered sequence of GTOS designated meta operations (DMOs);
wherein the corresponding GTOS is a maximal sequential pattern extracted from a database of constructed operation sequences containing sequences of DMOs constructed from a plurality of sets of sequential operational parameters representing experienced driver behavior associated with the potential driving hazard;
map the current driver operation parameters to a GTOS DMO of the ordered sequence of the GTOS DMOs of the corresponding GTOS;
receive, from the driver assistance system, subsequent driver operation parameters representing a subsequent driver operation;
compare the subsequent driver operation parameters to a set of probable subsequent operations associated with the mapped GTOS DMO;
determine that the subsequent driver operation is absent from the set of probable subsequent operations; and
generate an output for alerting a driver to the potential driving hazard.