초록 ▼

Computer implemented systems and methods of communicating a system reaction to environmental input comprising receiving environmental input, determining a hazard state and a user state from the environmental input, determining a system reaction from the hazard state and the user state and communicat

Computer implemented systems and methods of communicating a system reaction to environmental input comprising receiving environmental input, determining a hazard state and a user state from the environmental input, determining a system reaction from the hazard state and the user state and communicating the system reaction to a user interface. In some embodiments, the system reaction comprises a system reaction level and in some embodiments the system reaction level corresponds to a stage of automation. In some embodiments, the user interface is a multimodal interface and in some embodiments the user interface is a haptic interface.

대표청구항 ▼

1. A computer implemented method of determining a system reaction to an environmental input, said method comprising: receiving a first environmental input and a second environmental input;the first environmental input provided by a sensor system on a vehicle;determining a hazard state from the first

1. A computer implemented method of determining a system reaction to an environmental input, said method comprising: receiving a first environmental input and a second environmental input;the first environmental input provided by a sensor system on a vehicle;determining a hazard state from the first environmental input;determining a user state from the second environmental input;the user state comprising a user workload;determining an automation reaction from an automation effectiveness component and a user effectiveness component;the automation reaction comprising at least one of a set of automation responses;determining a system reaction from the hazard state, the user state and the automation reaction; andcommunicating the system reaction to a user interface. 2. The computer implemented method of claim 1 wherein determining the user state from the second environmental input comprises determining the user state from the second environmental input in the form of an estimate of an expected user performance quality and an estimate of an expected user performance duration. 3. The computer implemented method of claim 1 wherein the user workload comprises at least one selected from a group comprising a task demand and an on-going task performance. 4. The computer implemented method of claim 1 wherein determining the system reaction from the hazard state and the user state comprises determining a system reaction from the hazard state, the user state and an uncertainty model. 5. The computer implemented method of claim 1 wherein: the set of automation responses comprises a set of routes for the vehicle;the second environmental input provided by a sensor configured to sense a physiological measure of a driver of the vehicle; andthe system reaction comprises sending a command to a control and communications system of the vehicle to implement the set of routes without a direct input from the driver. 6. The computer implemented method of claim 5 wherein the vehicle is an aircraft. 7. The computer implemented method of claim 1 wherein determining the system reaction from the hazard state, the user state and the automation reaction comprises determining the system reaction from the hazard state, the user state, the automation reaction and an uncertainty model. 8. The computer implemented method of claim 7 wherein: the system reaction comprises a temporal plan;the temporal plan comprises a multi-step plan comprising a series of routes;determining the user state from the second environmental input comprises determining the user state from the second environmental input in the form of an estimate of an expected user performance quality and an estimate of an expected user performance duration; andthe system reaction comprises a salience component and an intrusiveness component. 9. The computer implemented method of claim 1 wherein the automation effectiveness component comprises an effectiveness measure of an automated system to handle the hazard state and the user effectiveness component comprises an effectiveness measure of a user to handle the hazard state. 10. A computer implemented method of communicating a system reaction to an environmental input, said method comprising: receiving an environmental input from a sensor on a vehicle;determining a hazard state from the environmental input;determining a system reaction from the hazard state;the system reaction comprising an optimum plan from a plurality of temporal plans;each temporal plan comprises a multi-step plan comprising a series of routes; andcommunicating the system reaction to a user interface. 11. The computer implemented method of claim 10 wherein determining the system reaction from the hazard state comprises determining the system reaction from the hazard state and a user state. 12. The computer implemented method of claim 11 wherein the user state is determined from the environmental input in the form of an estimate of an expected user performance quality and an estimate of an expected user performance duration. 13. The computer implemented method of claim 11 wherein: the user state is determined by correlating the environmental input to the user state utilizing a predictive index; andthe hazard state is determined by estimating the hazard state with a State Estimation Bayesian Network. 14. The computer implemented method of claim 10 wherein determining the system reaction from the hazard state comprises determining the system reaction from the hazard state, a user state, an uncertainty model and an automation reaction. 15. The computer implemented method of claim 10 wherein determining the system reaction comprises determining a multi-step plan from a Time-Dependent Markov Decision Process. 16. The computer implemented method of claim 10 wherein: the vehicle comprises an aircraft;the multi-step plan comprises a set of routes for the aircraft;determining a user state from a second environmental input;the second environmental input provided by a sensor configure to sense a physiological measure of a pilot of the aircraft;the system reaction further comprises sending a command to a control and communications system of the aircraft to implement the set of routes without a direct input from the pilot. 17. The computer implemented method of claim 10 wherein the system reaction comprises sending a command to a control and communications system of the vehicle to implement the series of routes without a direct input from a user. 18. The computer implemented method of claim 10 wherein: the user interface is a multi-modal user interface having a level of alert;the system reaction further comprises a system reaction level; andthe level of alert corresponds to the system reaction level. 19. The computer implemented method of claim 10 wherein determining the system reaction from the hazard state comprises determining the system reaction from the hazard state and an uncertainty model. 20. A computer program product for determining a system reaction to an environmental input comprising a non-transitory computer readable medium having a computer readable program code embodied therein, said computer readable program code configured to be executed to implement a method for determining a system reaction to an environmental input, said method comprising: receiving an environmental input from a sensor on a vehicle;determining a hazard state from the environmental input;determining a temporal plan from the hazard state;determine a system reaction from an optimum plan from a plurality of the temporal plan;each temporal plan comprises a multi-step plan comprising a series of routes; andcommunicating the system reaction to a user interface.