Aeronautical Information Services (AIS) Data Link.ppt

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1、Aeronautical Information Services (AIS) Data Link,Ernie R. Dash Raytheon (FAA FISDL),RTCA SC-206/EUROCAE WG-44/53,Weather in the Cockpit (WIC) August 9, 2006,2,AIS and Met Data Link Services,Joint RTCA SC-206/EUROCAE WG-44/53 tasks: Define requirements for AIS and Met Data Link Services Develop nece

2、ssary data link system “standards and approval” documentation Insures standardization and interoperability Organized into two Subgroups AIS Subgroup Met Subgroup Meetings Meet quarterly, Alternate between Europe and US 1st Meeting: July 2006 6th Meeting: RTCA/Washington DC, 11-15 September Approach

3、Follow guidelines for approval of Air Traffic Service data link communications,3,RTCA DO-264 / EUROCAE ED-78 “Guidelines for Approval of the Provision and Use of Air Traffic Services Supported by Data Communications”,Provides guidance and templates for “Minimum Acceptable Criteria” needed to support

4、 “Approvals” Approvals include: Operator Operational Approval (i.e., Ops Specs, AC) Aircraft Type Design Approval (i.e., TSO, STC) ATS Provider Operational Approval (? a “New Cat”) Minimum Acceptable Criteria are provided as either: Process Objectives, and/or Guidance for Evidence (that the Process

5、Objective was met) Key Process Objectives include: OSED Operational Services and Environment Definition SPR Operational Safety and Performance Requirements OSA Operational Safety Assessment OPA Operational Performance Assessment INTEROP Interoperability Requirements,4,AIS / MET OSEDs Drafts in Progr

6、ess,AIS Data Link Services (Uplink Combined into one OSED) NOTAM Text NOTAM Graphic AIRAC Cycle Complete AIRAC Cycle Updates Non-AIRAC Cycle Complete Non-AIRAC Cycle Updates MET Data Link Services (Potential for two separate OSEDs) Ground MET Data (Uplink) Aircraft MET Data (Downlink/Crosslink),5,Me

7、t OSED Challenges (Uplink),Defining specific ground Met products required to perform cockpit functions Three classifications of pilot use or cockpit application identified Planning Decisions (greater than 20 minutes up to two hours or more) Near-Term Decisions (1-20 minutes) Reactive Decisions (imme

8、diate to less than 1 minute) Candidate METLINK products are classified relative to the pilot use or cockpit application Defining the required timelines for data link communications and cockpit receipt Little/no ICAO Annex 3 guidance Especially new (potential) products,6,Pilot Use / Cockpit Applicati

9、on,7,Candidate METLINK Products,P = Planning Decision Product N = Near-Term Decision Product R = Reactive Decision Product,8,Current/Forecast Icing Potential (CIP/FIP) CIP Performance Statistics FIP Performance Statistics ,Future Product (?): AWC ADDS - Icing,0200 UTC CIP 0200 UTC CIP-SLD 0300 UTC F

10、IP 0400 UTC FIP 0600 UTC FIP 0900 UTC FIP 1200 UTC FIP,See more detailed CIP/FIP plots in the Java Flight Path Tool Freezing level graphics: 0-hour 3-hour 6-hour 9-hour 12-hour,Current Icing advisories:,Pilot reports of Icing:,FYI/Help,9,Data Link Service Criteria,Broadcast,10,RCTP Communications Ti

11、me Criteria: METLINK Planning (and Near-Term) Products,Notes: 1. Initiator = Pilot or Avionics 2. Responder = Met Data Hub; Met Service Provider populates the Hub with appropriate data (see Note 3) 3. Met Data classified according to each category of service: Planning Decision Support Near-Term Deci

12、sion Support Reactive Decision Support RCTP Transaction Times based on published criteria for D-ATIS (Ref: DO-290/ED-120: Safety and Performance Requirements for Air Traffic Data Link Service in Continental Airspace, Table 1, page 211),11,Service Time Constraints,COCR Version 1.0: Pg 85/Table 5-3,DO

13、-290/ED120: Pg 211/Table 1,12,Summary,AIS and MET Data Link Services being defined Minimal existing ICAO / WMO (or FAA) guidance that may be applied to defining OSED criteria Feedback / input from WIC Workshop welcomeMany RTCA SC-206/EUROCAE WG-44/53 Members attending WIC including : MET Subgroup Chair: Rocky Stone (United Airlines)Meetings open for all to attend Proceedings posted on website: http:/,