Integrated Modular Avionics

AGENDA Modular Avionics Partitioning Technical challenges Ongoing development of a DIMA system More Electrical Aircraft Electro Mechanical Actuator

Maintain the integrity in a federated architecture with dedicated HW – in the IMA architecture with shared resources. Issue: Common mode faults

Safe partitioning IMA Finns idag ett antal RTOS som garanterar partitionering i tid o rum. Bild Ex: Green Hills operativsystem

Technical challenges Incremental certification Configuration possibilities Redundancy management Nya felmoder, parallell till seriell lina babbling idiot, byzantinska fel

RTWS Model gen SGM DMS RIGG Sim servo Sim Fkn Sim Fkn Sim Fkn Sim Fkn BM 2 TTP AFDX ES Nod lev C EMA Ny BM MME Servo IMU Opt. A1 A2 High speed IF A1= level A TTP appl A2= level C MME appl PC-CARD opt RTOS Nod lev A

Resultat distribuerad systemarkitekturer Detaljera och formellt verifiera voterns felhanteringsmekanismer