US 11,673,555 B2
Vehicle threat detection and response
Arturo Gomora, Zinacantepec (MX)
Assigned to FORD GLOBAL TECHNOLOGIES, LLC, Dearborn, MI (US)
Filed by Ford Global Technologies, LLC, Dearborn, MI (US)
Filed on Aug. 2, 2019, as Appl. No. 16/530,462.
Prior Publication US 2021/0031772 A1, Feb. 4, 2021
Int. Cl. B60W 30/165 (2020.01); B60W 30/09 (2012.01); G06V 20/58 (2022.01); B60W 30/18 (2012.01); B60W 30/095 (2012.01); G08G 1/16 (2006.01); G06N 20/00 (2019.01)
CPC B60W 30/18163 (2013.01) [B60W 30/09 (2013.01); B60W 30/0956 (2013.01); B60W 30/165 (2013.01); G06N 20/00 (2019.01); G06V 20/584 (2022.01); G08G 1/166 (2013.01); G08G 1/167 (2013.01); B60W 2554/80 (2020.02); B60W 2556/65 (2020.02)] 17 Claims
OG exemplary drawing
 
1. A method, comprising:
based on host vehicle sensor data, determining host vehicle velocities and target vehicle velocities, at respective times within a predefined time interval, and then determining a velocity risk assessment based on comparing the host vehicle velocities and the target vehicle velocities;
based on the host vehicle sensor data, determining host vehicle paths and target vehicle paths within the predefined time interval, and determining a path risk assessment based on a ratio of (1) a number of target vehicle paths that match the host vehicle paths to (2) a number of the host vehicle paths;
based on the host vehicle sensor data, determining host vehicle lane selections and target vehicle lane selections within the predefined time interval, and determine a lane risk assessment based on a ratio of (1) a number of target vehicle lane selections that match the host vehicle lane selections to (2) a number of the host vehicle lane selections;
determining a following risk assessment for the target vehicle relative to the host vehicle based on the velocity risk assessment, the path risk assessment, and the lane risk assessment;
determining the target vehicle is following the host vehicle based on the following risk assessment being above a threshold;
then transmitting data identifying the target vehicle to a remote computer and actuating vehicle components to operate the host vehicle to a location specified by the remote computer; and
transmitting, from the remote computer, a message to an assistance vehicle in response to receiving the data identifying the target vehicle, the message instructing the assistance vehicle to operate to the location.