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M odified. (Expanded). A utomatic. D ependent. S urveillance. M-ADS. As implemented in Norway. LAN. Bodø. Radar data. Ground routers. ATN data- communication software. RaADS application software Requests ADS data and presents integrated ADS and radar data. LAN. Trondheim.
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Modified (Expanded) Automatic Dependent Surveillance M-ADS As implemented in Norway
LAN Bodø Radar data Ground routers ATN data- communication software. RaADS application software Requests ADS data and presents integrated ADS and radar data LAN Trondheim Radar data X.25 (Datapak) LAN Radar data Stavanger INMARSAT Oslo Air/Ground routers ATN datacommunication software. X.25 (Datapak) Eik Ground Earth Station Avionics connected to ... M-ADS Unit Satcom equipment
Bodø INMARSAT Trondheim Oslo Stavanger Røyken (lab) EIK GES ATN routing Alternative route . . . Technical monitoring . . .
Radar sensor Traffic Integration Unit TCP/IP LAN Etc. Etc. X.25Network Software design Situation Data Display Radar Data Processing System Situation Data Display ADS Data Processing System Gateway ATN Processing Flight plan Data Processing System X.25 Processing Situation Data Display
Main System Radar Data Display Main System Flight Data Display 2K x 2K 21” Button where controller can select data source BRA5267 300 35 . . . . BRA5267 SAS907 SAS907 300 27 . . . . (Main System Flight Plan data OR RaADS radar data) . LAN LAN LAN Main system Flight Data Display computer Main system radar display computer RaADS radar display computer (PC) RaADS used as backup system or (as backup), RaADS Radar Data Display Display Frozen
Radar data x8 GPS Time Synch. Standby Main computer ATN routers LAN ADS data Integrated air traffic data Controllers with display machines (SDDs) X.25Network Etc. ATC installation (example) On-line
Display presentation ADS Radar Radar (+ ADS)
Landing Automatic reporting rate speed-up En-route contract Automatic reporting rate slow-down, event contract change X X 700 feet X X X X Weight on wheels Helideck
Take-off Parked contract: Slow reporting rate + event contracts En-route contract: 45 sek, abnormal descend event contract En-route contract request above 700 feet Event: Altitude range Event: Vertical rate > 400 ft/min X 700 feet X Helideck + 200 feet X X Helideck
Emergency En-route contract Event: Vertical rate -2000 ft/min Emercency contract Emergency contract Rate speed-up En-route contract En-route contract Emg. contract Abnormal descend : > 2000 ft/min SSR code : EM, CF, HI SSR code : EM, CF, HI Emergency switch Bip-bip Bip-bip Bip-bip
Controller features Adjust reporting rate:
Controller features View incoming information: Request information: Incoming information: