Back to results
US 10,120,387 B2Granted
Robotic creature and method of operation
AssigneeMayfield Robotics
InventorsStephanie Lee, Douglas Dooley, Sarah Osentoski, Kaijen Hsiao
Life of this patent
Estimating the term…
Abstract
A robotic creature system includes an actuatable head defining eyes, an eyelid mechanism, a body, a drivetrain, and a set of sensors. A method for robotic creature operation includes: detecting an event associated with a technological imperfection and automatically performing a set of expressive actions associated with the event.
Claims4
A method for responding to a technological imperfection associated with a task of a robot, comprising:
- at a command time, receiving a command to travel to an endpoint location;
- detecting a delocalization event within a predetermined time window of the command time;
- in response to delocalization event detection:
- performing a data-acquiring action, comprising sampling a feature of an ambient environment using a location sensor on-board the robot over a predetermined time period;
- and
- concurrently performing an expressive action over the predetermined time period;
- determining a robot location based on the feature and a predetermined internal map, the internal map comprising the endpoint location;
- generating navigation instructions to the endpoint location based on the robot location and the internal map;
- controlling the robot to traverse through the ambient environment based on the navigation instructions;
- during robot traversal through the ambient environment based on the navigation instructions, detecting a collision between a front bumper of the robot and an external obstacle;
- in response to collision detection, performing a second expressive action, comprising actuating a head of the robot downward toward the external obstacle and reversing away from the external obstacle;
- generating secondary navigation instructions based on an obstacle location, determined based on the detected collision;
- and
- controlling the robot to traverse though the ambient environment based on the secondary navigation instructions.
11 more elements
Dependencies are inferred from the claim text.