题名: |
Integrated Decision-Making Model for Categorizing Weather Products and Decision Aids. |
作者: |
Elgin, Peter D.; Thomas, Rickey P. |
关键词: |
*Decision-making; *National-airspace-system; *Weather-forecasting; *Civil-aviation; *Air-transportation; *Models-.;Situational-awareness; Computerized-simulation; Runways-; Automatic-control; Turbulence-; Algorithms-. |
摘要: |
The National Airspace System s capacity will experience considerable growth in the next few decades. Weather adversely affects safe air travel. The FAA and NASA are working to develop new technologies that display weather information to support situation awareness and optimize pilot decision-making in avoiding hazardous weather. Understanding situation awareness and naturalistic decision-making is an important step in achieving this goal. Information representation and situation time stress greatly influence attentional resource allocation and working memory capacity, potentially obstructing accurate situation awareness assessments. Three naturalistic decision-making theories were integrated to provide an understanding of the levels of decision making incorporated in three operational situations and two conditions. The task characteristics associated with each phase of flight govern the level of situation awareness attained and the decision making processes utilized. Weather product s attributes and situation task characteristics combine to classify weather products according to the decision-making processes best supported. In addition, a graphical interface is described that affords intuitive selection of the appropriate weather product relative to the pilot s current flight situation. |
报告类型: |
科技报告 |