Mode Confusion (3) eveson-259 Flexibility of advanced automation allows designers to develop more complicated, mode-rich systems Result was numerous mode indications spread over multiple displays each containing just that portion of mode status data corresponding to a particular system or subsystem Designs also allow for interactions across modes Increased capabilities of automation create increased delays between user input and feedback about system behavior. These changes have led to: Increased difficulty of error or failure detection and recovery Challenges to humans ability to maintain awareness of active modes armed modes interactions between environmental status and mode behavior interactions across modes Mode Confusion Analysis Identify"predictable error forms accidents and incidents simulator studies Model blackbox software behavior Identify modeled software behavior likely to lead to operator error Reduce probability of error occurring Redesign the automation Design appropriate HCl Change operational procedures and trainingMode Confusion (3) c ��������������������� ����� Flexibility of advanced automation allows designers to develop more complicated, mode−rich systems. Result was numerous mode indications spread over multiple displays each containing just that portion of mode status data corresponding to a particular system or subsystem. Designs also allow for interactions across modes. Increased capabilities of automation create increased delays between user input and feedback about system behavior. These changes have led to: Increased difficulty of error or failure detection and recovery Challenges to human’s ability to maintain awareness of active modes armed modes interactions between environmental status and mode behavior interactions across modes c ��������������������� ����� Mode Confusion Analysis Identify ‘‘predictable error forms’’ accidents and incidents simulator studies Model blackbox software behavior Identify modeled software behavior likely to lead to operator error. Reduce probability of error occurring: Redesign the automation Design appropriate HCI Change operational procedures and training