Cockpit Weather Information System Requirements for Flight Operations in Icing Conditions

In order to support the development of remote sensing technologies, the requirements of cockpit information systems for flight operations in icing conditions were investigated. Pilot information needs were investigated in a web-based survey. Results identified important information elements, freq...

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Bibliographic Details
Main Authors: Vigeant-Langlois, Laurence N., Hansman, R. John
Format: Technical Report
Language:en_US
Published: International Center for Air Transportation 2007
Subjects:
Online Access:http://hdl.handle.net/1721.1/36370
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author Vigeant-Langlois, Laurence N.
Hansman, R. John
author_facet Vigeant-Langlois, Laurence N.
Hansman, R. John
author_sort Vigeant-Langlois, Laurence N.
collection MIT
description In order to support the development of remote sensing technologies, the requirements of cockpit information systems for flight operations in icing conditions were investigated. Pilot information needs were investigated in a web-based survey. Results identified important information elements, frequently used information paths for obtaining icing-related information, and data on significant icing encounters and key icing-related information and decision criteria. In addition, the influence of potential ice detection system features on pilot decision-making was investigated in a web-based experiment. Results showed that the use of graphical displays improved pilot decision-making over existing text-based icing information. The use of vertical view was found to support better decision-making. Range enhancement was not found to have strong positive influence; however the minimum range tested was 25 nautical miles, which may be in excess of current technical capabilities. The depiction of multiple icing severity levels was not found to be as important as accurate information on the location of icing conditions. This may have significant impact for remote sensing and forecasting efforts currently under way, as the technical challenges for accurate detection of icing presence may be significantly inferior to those of accurate detection of multiple icing severity levels.
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spelling mit-1721.1/363702019-04-10T09:59:02Z Cockpit Weather Information System Requirements for Flight Operations in Icing Conditions Vigeant-Langlois, Laurence N. Hansman, R. John icing conditions icing cockpit flight operations air transportation In order to support the development of remote sensing technologies, the requirements of cockpit information systems for flight operations in icing conditions were investigated. Pilot information needs were investigated in a web-based survey. Results identified important information elements, frequently used information paths for obtaining icing-related information, and data on significant icing encounters and key icing-related information and decision criteria. In addition, the influence of potential ice detection system features on pilot decision-making was investigated in a web-based experiment. Results showed that the use of graphical displays improved pilot decision-making over existing text-based icing information. The use of vertical view was found to support better decision-making. Range enhancement was not found to have strong positive influence; however the minimum range tested was 25 nautical miles, which may be in excess of current technical capabilities. The depiction of multiple icing severity levels was not found to be as important as accurate information on the location of icing conditions. This may have significant impact for remote sensing and forecasting efforts currently under way, as the technical challenges for accurate detection of icing presence may be significantly inferior to those of accurate detection of multiple icing severity levels. 2007-03-02T22:22:13Z 2007-03-02T22:22:13Z 2000-02 Technical Report http://hdl.handle.net/1721.1/36370 en_US ICAT-2000-1 application/pdf International Center for Air Transportation
spellingShingle icing conditions
icing
cockpit
flight operations
air transportation
Vigeant-Langlois, Laurence N.
Hansman, R. John
Cockpit Weather Information System Requirements for Flight Operations in Icing Conditions
title Cockpit Weather Information System Requirements for Flight Operations in Icing Conditions
title_full Cockpit Weather Information System Requirements for Flight Operations in Icing Conditions
title_fullStr Cockpit Weather Information System Requirements for Flight Operations in Icing Conditions
title_full_unstemmed Cockpit Weather Information System Requirements for Flight Operations in Icing Conditions
title_short Cockpit Weather Information System Requirements for Flight Operations in Icing Conditions
title_sort cockpit weather information system requirements for flight operations in icing conditions
topic icing conditions
icing
cockpit
flight operations
air transportation
url http://hdl.handle.net/1721.1/36370
work_keys_str_mv AT vigeantlangloislaurencen cockpitweatherinformationsystemrequirementsforflightoperationsinicingconditions
AT hansmanrjohn cockpitweatherinformationsystemrequirementsforflightoperationsinicingconditions