A system and method for protecting a rotorcraft from entering a vortex ring state, the method including monitoring a vertical speed of a rotorcraft, comparing the vertical speed to a vertical speed safety threshold, and performing vortex ring state (VRS) avoidance in response to the vertical speed exceeding the vertical speed safety threshold. The performing the VRS avoidance includes determining a power margin available from one or more engines of the rotorcraft, limiting the vertical speed of the rotorcraft in response to the power margin exceeding a threshold, and increasing a forward airspeed of the rotorcraft in response to the power margin not exceeding the threshold.

An information output method is an information output method in an information output device. The information output method includes: obtaining first information regarding a movement of a first mobile object operated by autonomous mobility and remote control; detecting, based on the first information, an event that occurs while the first mobile object is moving; obtaining second information regarding an operator who intervenes an operation of the first mobile object; calculating an importance level of the event based on at least one of the first information or the second information; and outputting control information for controlling a second mobile object to prevent occurrence of the event whose importance level calculated satisfies a predetermined condition.

An information output method is an information output method in an information output device. The information output method includes: obtaining first information regarding a movement of a first mobile object operated by autonomous mobility and remote control; detecting, based on the first information, an event that occurs while the first mobile object is moving; obtaining second information regarding an operator who intervenes an operation of the first mobile object; calculating an importance level of the event based on at least one of the first information or the second information; and outputting control information for controlling a second mobile object to prevent occurrence of the event whose importance level calculated satisfies a predetermined condition.

A mobile object includes: a remaining energy amount acquisition unit that acquires the amount of energy remaining in the mobile object; and a range specifying unit that specifics, on the basis of the amount of energy remaining in the mobile object, a movement range in which the mobile object can return from the current position to the return position.

A mobile object includes: a remaining energy amount acquisition unit that acquires the amount of energy remaining in the mobile object; and a range specifying unit that specifics, on the basis of the amount of energy remaining in the mobile object, a movement range in which the mobile object can return from the current position to the return position.

A bifurcated navigation control system defines a path whereby a manipulator cart is to navigate from an initial location to a target location, and identifies a navigation condition associated with a navigation of the manipulator cart along the path. Based on the navigation condition, the bifurcated navigation control system defines a propulsion limitation for the manipulator cart during the navigation of the manipulator cart along the path. The bifurcated navigation control system directs the manipulator cart to navigate along at least part of the path in a bifurcated navigation control mode in which the bifurcated navigation control system is configured to autonomously control a steering of the manipulator cart while allowing operator control of a propulsion of the manipulator cart in accordance with the propulsion limitation. Corresponding methods and systems are also disclosed.

A bifurcated navigation control system defines a path whereby a manipulator cart is to navigate from an initial location to a target location, and identifies a navigation condition associated with a navigation of the manipulator cart along the path. Based on the navigation condition, the bifurcated navigation control system defines a propulsion limitation for the manipulator cart during the navigation of the manipulator cart along the path. The bifurcated navigation control system directs the manipulator cart to navigate along at least part of the path in a bifurcated navigation control mode in which the bifurcated navigation control system is configured to autonomously control a steering of the manipulator cart while allowing operator control of a propulsion of the manipulator cart in accordance with the propulsion limitation. Corresponding methods and systems are also disclosed.

In various examples, teleoperation architectures for safe control of machines are described. Systems and methods are disclosed that use an end-to-end safety architecture that covers both a vehicle or machine and a remote system providing a control center, where the vehicle or machine is at least partly or temporarily configured for control by the remote system. In some examples, the end-to-end architecture uses a layered safety policy monitoring system, where the remote system uses first policies to ensure that operator commands are viable and the vehicle uses second policies to ensure that the operator commands are safe to perform (e.g., will not cause collisions with other objects). Additionally, in some examples, the end-to-end architecture allows for the vehicle to perform minimum risk maneuvers, also referred to as control fallbacks, if problems were to occur.

A bifurcated navigation control system is configured to identify a navigation condition associated with a navigation of a component of a computer-assisted medical system component along a path from an initial location to a target location; determine, based on the navigation condition, a propulsion limitation configured to be imposed on operator-provided commands related to a propulsion of the component during the navigation of the component along the path; and direct the component to navigate, in a bifurcated navigation control mode, along at least part of the path from the initial location to the target location. In the bifurcated navigation control mode, the bifurcated navigation control system is configured to autonomously control a steering of the component while allowing operator control of the propulsion of the component based on the operator-provided commands as limited by the propulsion limitation.

A bifurcated navigation control system is configured to identify a navigation condition associated with a navigation of a component of a computer-assisted medical system component along a path from an initial location to a target location; determine, based on the navigation condition, a propulsion limitation configured to be imposed on operator-provided commands related to a propulsion of the component during the navigation of the component along the path; and direct the component to navigate, in a bifurcated navigation control mode, along at least part of the path from the initial location to the target location. In the bifurcated navigation control mode, the bifurcated navigation control system is configured to autonomously control a steering of the component while allowing operator control of the propulsion of the component based on the operator-provided commands as limited by the propulsion limitation.