Patents by Inventor Jonathan DeCastro

Jonathan DeCastro has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11072342
    Abstract: A method for controlling an autonomous vehicle includes navigating the autonomous vehicle based on a set of rules. The method also includes identifying an abnormality in a current driving situation. The method further includes prompting a passenger of the autonomous vehicle to interact with a driver of a first vehicle in response to identifying the abnormality. The method still further includes controlling the autonomous vehicle to violate one or more rules of the set of rules in response to an indication of a successful interaction with the driver.
    Type: Grant
    Filed: February 19, 2019
    Date of Patent: July 27, 2021
    Assignee: TOYOTA RESEARCH INSTITUTE, INC.
    Inventors: Soonho Kong, Jonathan DeCastro, Nikos Arechiga, Frank Permenter
  • Publication number: 20210056321
    Abstract: An artificial intelligence perception system for detecting one or more objects includes one or more processors, at least one sensor, and a memory device. The memory device includes an image capture module, an object identifying module, and a logical scaffold module. The image capture module and the object identifying module cause the one or more processors to obtain sensor information of a field of view from a sensor, identify an object within the sensor information, and determine at least one property of the object. The logical scaffold module causes the one or more processors to determine, by a logical scaffold, when the at least one property of the object as determined by the object identifying module is one of a true condition or a false condition.
    Type: Application
    Filed: January 17, 2020
    Publication date: February 25, 2021
    Inventors: Nikos Arechiga Gonzalez, Soonho Kong, Jonathan DeCastro, Sagar Behere, Dennis Park
  • Publication number: 20210009114
    Abstract: A method for certified control of a self-driving ego vehicle is described. The method includes analyzing a safety situation of the self-driving ego vehicle to determine a proposed vehicle control action using a main controller of the self-driving ego vehicle. The method also includes presenting, by the main controller, the proposed vehicle control action to an interlock controller, including a certificate of the proposed vehicle control action. The method further includes checking a safety certification evidence from the certificate by the interlock controller using a predefined safety argument to verify the safety certification evidence of the certificate. The method also includes directing, by a low-level controller, the self-driving ego vehicle to perform a certified vehicle control action.
    Type: Application
    Filed: November 26, 2019
    Publication date: January 14, 2021
    Applicants: TOYOTA RESEARCH INSTITUTE, INC., MASSACHUSETTS INSTITUTE OF TECHNOLOGY
    Inventors: Daniel JACKSON, Jonathan DECASTRO, Soon Ho KONG, Nikos ARECHIGA GONZALEZ, Dimitrios KOUTENTAKIS, Feng Ping Angela LEONG, Mike Meichang WANG, Xin ZHANG
  • Patent number: 10882522
    Abstract: System, methods, and other embodiments described herein relate to modeling dynamic agents in a surrounding environment of an ego vehicle. In one embodiment, a method includes, in response to receiving sensor data including present observations of a road agent of the dynamic agents in the surrounding environment, identifying previous observations of the road agent from an electronic data store. The method includes estimating a future state of the road agent using at least the present observations and the previous observations of the road agent to compute the future state according to a probabilistic model comprised of a transition model that accounts for dynamic behaviors of the road agent to characterize transitions between states, and an agent model that accounts for actions of the road agent. The method includes controlling one or more vehicle systems of the ego vehicle according to the future state of the road agent.
    Type: Grant
    Filed: September 13, 2018
    Date of Patent: January 5, 2021
    Assignee: Toyota Research Institute, Inc.
    Inventors: Guy Rosman, Jonathan DeCastro, Nikos Arechiga Gonzalez, John Joseph Leonard, Luke S. Fletcher, Daniel Stonier
  • Publication number: 20200379893
    Abstract: A method for synthesizing parameters for control of a closed loop system based on a differentiable simulation model of the closed loop system includes determining requirements/specifications for the closed loop system in signal temporal logic (STL). The method also includes selecting a parametric control law having a differentiable parameter control function. The method also includes converting the requirements in signal temporal logic into differentiable computational graph. The method further includes building the differentiable simulation model as a differentiable computational graph. Furthermore, the method includes automatically learning values of parameters for the differentiable parameter control function of the closed loop system by backpropagating an error.
    Type: Application
    Filed: May 29, 2019
    Publication date: December 3, 2020
    Inventors: Nikos ARECHIGA GONZALEZ, Karen Y. LEUNG, Soon Ho KONG, Jonathan DECASTRO, Frank PERMENTER
  • Publication number: 20200363229
    Abstract: A personalized notification method for a mobility as a service (MaaS) vehicle includes receiving conditional personalized notification features from a passenger of the MaaS vehicle. The method also includes monitoring current driving environment of the MaaS vehicle to determine whether a condition of the conditional personalized notification features is satisfied. The method further includes notifying the passenger when the condition is satisfied via at least one localized output device in a compartment of the MaaS vehicle.
    Type: Application
    Filed: May 15, 2019
    Publication date: November 19, 2020
    Inventors: Soon Ho Kong, Jonathan Decastro, Nikos Arechiga Gonzalez, Frank Permenter
  • Publication number: 20200262444
    Abstract: A method for controlling an autonomous vehicle includes navigating the autonomous vehicle based on a set of rules. The method also includes identifying an abnormality in a current driving situation. The method further includes prompting a passenger of the autonomous vehicle to interact with a driver of a first vehicle in response to identifying the abnormality. The method still further includes controlling the autonomous vehicle to violate one or more rules of the set of rules in response to an indication of a successful interaction with the driver.
    Type: Application
    Filed: February 19, 2019
    Publication date: August 20, 2020
    Inventors: Soonho KONG, Jonathan DECASTRO, Nikos ARECHIGA, Frank PERMENTER
  • Publication number: 20200133263
    Abstract: System and method to autonomously operate a vehicle during travel are disclosed.
    Type: Application
    Filed: August 13, 2019
    Publication date: April 30, 2020
    Inventors: JONATHAN DECASTRO, Lucas Liebenwein, Cristian-Ioan Vasile, Russell Louis Tedrake, Sertac Karaman, Daniela Rus
  • Patent number: 10621858
    Abstract: System, methods, and other embodiments described herein relate to improving situational awareness of a user. In one embodiment, a method includes, in response to acquiring, in a personal device, sensor data from a set of sensors that perceive a surrounding environment of the user, identifying from the sensor data one or more objects in the surrounding environment relative to the user. The method includes determining a threat to the user from the one or more objects according to at least trajectories of the one or more objects embodied in the sensor data. The method includes generating, via the personal device, an indicator to inform the user of the one or more objects according to the threat.
    Type: Grant
    Filed: February 6, 2019
    Date of Patent: April 14, 2020
    Assignee: Toyota Research Institute, Inc.
    Inventors: Jonathan DeCastro, Frank Permenter, Soonho Kong, Nikos Arechiga Gonzalez
  • Publication number: 20200086863
    Abstract: System, methods, and other embodiments described herein relate to modeling dynamic agents in a surrounding environment of an ego vehicle. In one embodiment, a method includes, in response to receiving sensor data including present observations of a road agent of the dynamic agents in the surrounding environment, identifying previous observations of the road agent from an electronic data store. The method includes estimating a future state of the road agent using at least the present observations and the previous observations of the road agent to compute the future state according to a probabilistic model comprised of a transition model that accounts for dynamic behaviors of the road agent to characterize transitions between states, and an agent model that accounts for actions of the road agent. The method includes controlling one or more vehicle systems of the ego vehicle according to the future state of the road agent.
    Type: Application
    Filed: September 13, 2018
    Publication date: March 19, 2020
    Inventors: Guy Rosman, Jonathan DeCastro, Nikos Arechiga Gonzalez, John Joseph Leonard, Luke S. Fletcher, Daniel Stonier