Conflict detection and Resolution framework Human Operator Conflict Resolution Intent nt Model Projected States Metric Metrics Definitic Conflict Detectio State Estimation Current states Courtesy: Jim Kuchar
System Supervisory Control Computer Interface Display Control Sensors Direct Observation Conflict Detection and Resolution Framework Environment Dynamic Model Conflict Detection Conflict Resolution Current States Projected States Metrics Human Operator State Estimation Intent Metric Definition Courtesy: Jim Kuchar
口中 Trajectory Modeling Methods Nominal Worst-case Probabilistic Courtesy: Jim Kuchar
System Supervisory Control Computer Interface Display Control Sensors Direct Observation Trajectory Modeling Methods Nominal Worst-case Probabilistic Courtesy: Jim Kuchar
Nominal Trajectory Prediction Based Alerting Alert when projected trajectory encounters hazard predicted nominal trajectory system state hazard Look ahead time and trajectory model are design parameters Examples: TCAS, GPWS, AILS Courtesy: Jim Kuchar
System Supervisory Control Computer Interface Display Control Sensors Direct Observation Nominal Trajectory PredictionBased Alerting y Alert when projected trajectory encounters hazard y Look ahead time and trajectory model are design parameters y Examples: TCAS, GPWS, AILS hazard system state predicted nominal trajectory Courtesy: Jim Kuchar
Airborne Information for Lateral spacing (AILS) (nominal trajectory prediction-based) Endangered aircraft Alert occurs with prediction vectored away of near miss in given time interval Courtesy: Jim Kuchar
System Supervisory Control Computer Interface Display Control Sensors Direct Observation Airborne Information for Lateral Spacing (AILS) (nominal trajectory prediction-based) Endangered aircraft vectored away Alert occurs with prediction of near miss in given time interval Courtesy: Jim Kuchar
Alert Trajectory Prediction Based Alerting Alert is issued as soon as safe escape path is threatened predicted escape path ert trajectory) system state a Attempt to ensure minimum level of safety Some loss of control over false alarms Example: Probabilistic parallel approach logic(Carpenter& Kuchar) Courtesy: Jim Kuchar
System Supervisory Control Computer Interface Display Control Sensors Direct Observation Alert Trajectory PredictionBased Alerting y Alert is issued as soon as safe escape path is threatened y Attempt to ensure minimum level of safety y Some loss of control over false alarms y Example: Probabilistic parallel approach logic (Carpenter & Kuchar) hazard system state predicted escape path (alert trajectory) n o min al traje ctory Courtesy: Jim Kuchar