Patents Assigned to EMBARK TRUCKS INC.
  • Patent number: 11915533
    Abstract: Provided are systems, methods and computer program code for generating a distributed visualization.
    Type: Grant
    Filed: January 20, 2023
    Date of Patent: February 27, 2024
    Assignee: Embark Trucks Inc.
    Inventors: Liam Benson, Caleb Foust
  • Patent number: 11908164
    Abstract: Provided are systems and methods for auto calibrating a vehicle using a calibration target that is generated from the vehicle's sensor data. In one example, the method may include receiving sensor data associated with a road captured by one or more sensors of a vehicle, identifying lane line data points within the sensor data, generating a representation which includes positions of a plurality of lane lines of the road based on the identified lane line data points, and adjusting a calibration parameter of a sensor from among the one or more sensors of the vehicle based on the representation of the plurality of lane lines.
    Type: Grant
    Filed: July 23, 2021
    Date of Patent: February 20, 2024
    Assignee: EMBARK TRUCKS INC.
    Inventor: Phillip Haeusler
  • Patent number: 11840234
    Abstract: Provided is a system and method that can control a merge of an autonomous vehicle when other vehicles are present on the road. In one example, the method may include iteratively estimating a series of values associated with one or more vehicles in an adjacent lane with respect to an ego vehicle, identifying a trend associated with the one or more vehicles from the iteratively estimated series of values, determining merge intentions of the one or more vehicles with respect to the ego vehicle based on the identified trend over time, verifying the merge intentions against a simulated change in the trend, selecting a merge position of the ego vehicle with respect to the one or more vehicles within the lane based on the verified merge intentions, and executing an instruction to cause the ego vehicle to perform a merge operation based on the selected merge position.
    Type: Grant
    Filed: November 4, 2022
    Date of Patent: December 12, 2023
    Assignee: Embark Trucks Inc.
    Inventor: Erik Ward
  • Patent number: 11840257
    Abstract: Provided is a system and method that can control a speed of an autonomous vehicle when approaching a vehicle on a shoulder based on a piecewise linear function. Further, the system and method may determine whether to perform a lane change based on various factors. In one example, the method may include storing a piecewise linear function, detecting a vehicle on a shoulder (VOS) of a road based on sensor data sensed by one or more sensors of an ego vehicle approaching the VOS, determining that the VOS is within a predefined distance of the ego vehicle, and in response to the determination, controlling the ego vehicle to slow down and then speed up based on the piecewise linear function.
    Type: Grant
    Filed: March 25, 2022
    Date of Patent: December 12, 2023
    Assignee: Embark Trucks Inc.
    Inventors: Mark Liu, Roya Sabbagh Novin
  • Patent number: 11823505
    Abstract: A system and method including monitoring an available storage capacity of a data store onboard a vehicle and annotated data stored therein, the annotated data stored in the data store including event data associated with an operation of the vehicle; automatically deleting, in response to an indication of at least one of the available storage capacity of the data store and the annotated data stored therein, at least a portion of the data from the data store; and generating an output including an indication of a completion of the automatic deleting of the at least a portion of the data.
    Type: Grant
    Filed: December 30, 2022
    Date of Patent: November 21, 2023
    Assignee: EMBARK TRUCKS INC.
    Inventors: Liam Benson, Kashish Jain, Taehoon Kang
  • Patent number: 11787418
    Abstract: Provided are systems, methods and computer program code for estimating a current mass of a vehicle and a trailer.
    Type: Grant
    Filed: November 7, 2022
    Date of Patent: October 17, 2023
    Assignee: Embark Trucks Inc.
    Inventors: Solomon Genene Gudeta, Sami Rajala, John Scanlon
  • Patent number: 11745740
    Abstract: Provided are systems and methods for controlling a vehicle based on a map that designed using a factor graph. Because the map is designed using a factor graph, positions of the road can be modified in real-time while operating the vehicle. In one example, the method may include storing a map which is associated with a factor graph of variable nodes representing a plurality of constraints that define positions of lane lines in a road and factor nodes between the variable nodes on the factor graph which define positioning constraints amongst the variable nodes, receiving an indication from the road using a sensor of a vehicle, updating positions of the variable nodes based on the indication and an estimated location of the vehicle within the map, and issue commands capable of controlling a steering operation of the vehicle based on the updated positions of the factor nodes.
    Type: Grant
    Filed: May 24, 2022
    Date of Patent: September 5, 2023
    Assignee: Embark Trucks Inc.
    Inventor: Grady Williams
  • Patent number: 11727164
    Abstract: A system and method including identifying lane line data associated with a road within the sensor data; modelling a geometry of the road as a sequence of road segments, each road segment being defined by parameters including a curvature rate and a road grade rate; generating, based on a mathematical representation of the modelled road geometry, an approximation of each road segment; and generating, based on the generated approximation of each road segment, a three-dimensional representation of the road including the sequence of segments.
    Type: Grant
    Filed: September 21, 2022
    Date of Patent: August 15, 2023
    Assignee: EMBARK TRUCKS INC.
    Inventor: Karl Granstrom
  • Patent number: 11721043
    Abstract: Provided are systems and methods for auto calibrating a vehicle using a calibration target that is generated from the vehicle's sensor data. In one example, the method may include receiving sensor data associated with a road captured by one or more sensors of a vehicle, identifying lane line data points within the sensor data, generating a representation which includes positions of a plurality of lane lines of the road based on the identified lane line data points, and adjusting a calibration parameter of a sensor from among the one or more sensors of the vehicle based on the representation of the plurality of lane lines.
    Type: Grant
    Filed: February 18, 2022
    Date of Patent: August 8, 2023
    Assignee: Embark Trucks Inc.
    Inventor: Phillip Haeusler
  • Patent number: 11677931
    Abstract: Provided are systems and methods for detecting a vehicle with sensors that are not calibrated properly and calibrating such sensor in real-time. In one example, a method may include iteratively capturing sensor data of a road while the vehicle is travelling on the road; monitoring a calibration of the sensors of the vehicle based on the sensor data, determining that the sensors of the vehicle are not calibrated properly based on the monitoring, generating a calibration target of an object on the road based on the sensor data, and adjusting a calibration parameter of the one or more sensors of the vehicle based on the generated calibration target.
    Type: Grant
    Filed: September 15, 2022
    Date of Patent: June 13, 2023
    Assignee: Embark Trucks Inc.
    Inventor: Phillip James Haeusler
  • Patent number: 11644337
    Abstract: A system and method including receiving a digital representation of a road that includes one or more lane representations; defining a factor graph including variable nodes and constraint nodes that encode lane boundary constraints for the lane map; translating the factor graph into a nonlinear optimization problem for altitudes of the lane map; generating a solution to the optimization problem; and generating a corrected lane map with an optimized altitude for the road based on the generated solution.
    Type: Grant
    Filed: September 21, 2022
    Date of Patent: May 9, 2023
    Assignee: Embark Trucks Inc.
    Inventors: Grady D. Williams, Phillip James Haeusler
  • Patent number: 11645877
    Abstract: A system and method including receiving an indication of an occurrence of an event associated with the operation of an autonomous vehicle; determining at least one action to be performed, the at least one action including a data request for a specified subset of stored data associated with the operation of the autonomous vehicle from a memory; generating an output including the specified subset of data; and transmitting the specified subset of data to a remote monitoring system.
    Type: Grant
    Filed: July 27, 2022
    Date of Patent: May 9, 2023
    Assignee: Embark Trucks Inc.
    Inventors: Paul Ashbourne, Liam Benson, Konstantine Mushegian
  • Patent number: 11611477
    Abstract: A system and method including storing a configuration file defining one or more data structures to configure a first radio to communicate with a second radio, the configuration file defining at least a radio frequency (RF) channel and a plurality of data ports; and updating a set of configuration settings of the first radio based on the data structures defined in the configuration file, and to communicate RF data through the plurality of data ports with the second radio.
    Type: Grant
    Filed: April 6, 2022
    Date of Patent: March 21, 2023
    Assignee: EMBARK TRUCKS INC.
    Inventors: Igor Prilepov, Kwabena Agyeman
  • Patent number: 11599119
    Abstract: A system and method, optionally implemented in a hardware circuitry, to receive a global positioning system pulse per second, GPS PPS, signal generated by a GPS receiver in a vehicle having a plurality of sensors; monitor the GPS PPS signal for an indication of a presence and a frequency of the GPS PPS signal within a predetermined threshold; generate a generated PPS signal synchronized with the GPS PPS signal; generate, based on an input of the generated PPS signal, a plurality of trigger signals, each of the generated plurality of trigger signals being selectively programmatically adjustable in at least one of a frequency and a phase, the selectively adjustability of each of the generated plurality of trigger signals being independent of the other generated plurality of trigger signals; and transmit at least one of the generated plurality of trigger signals to one or more of the sensors.
    Type: Grant
    Filed: July 28, 2021
    Date of Patent: March 7, 2023
    Assignee: EMBARK TRUCKS, INC
    Inventor: Kwabena Agyeman
  • Patent number: 11553043
    Abstract: Provided are systems, methods and computer program code for transmitting vehicle data to remote monitoring systems using a low bandwidth protocol.
    Type: Grant
    Filed: June 16, 2022
    Date of Patent: January 10, 2023
    Assignee: Embark Trucks Inc.
    Inventors: Caleb William Locke Foust, Hourann William Bosci, Konstantine Mushegian
  • Patent number: 11491987
    Abstract: Provided is a system and method that can control a merge of an autonomous vehicle when other vehicles are present on the road. In one example, the method may include iteratively estimating a series of values associated with one or more vehicles in an adjacent lane with respect to an ego vehicle, identifying a trend associated with the one or more vehicles from the iteratively estimated series of values, determining merge intentions of the one or more vehicles with respect to the ego vehicle based on the identified trend over time, verifying the merge intentions against a simulated change in the trend, selecting a merge position of the ego vehicle with respect to the one or more vehicles within the lane based on the verified merge intentions, and executing an instruction to cause the ego vehicle to perform a merge operation based on the selected merge position.
    Type: Grant
    Filed: June 22, 2022
    Date of Patent: November 8, 2022
    Assignee: EMBARK TRUCKS INC.
    Inventor: Erik Ward
  • Patent number: 11465641
    Abstract: Provided is a system and method for interfacing with physical input mechanisms of a vehicle and electrically controlling signals from the physical input mechanisms to a computer of the vehicle. Examples of such physical input mechanisms include a gas pedal, a brake pedal, a turn signal stalk, a button, and the like. In one example, the method may include receiving, via a first interface, a request to actuate a component of a vehicle that is controlled by a physical input mechanism, generating, via a processor, a control signal that corresponds to an actuation signal from the physical input mechanism, and transmitting, via a second interface, the generated control signal to a control unit of the vehicle for actuating the component of the vehicle.
    Type: Grant
    Filed: March 25, 2022
    Date of Patent: October 11, 2022
    Assignee: EMBARK TRUCKS INC.
    Inventors: Kwabena Agyeman, Ajithkumar Dasari, Sami Rajala