Research Article

Research on Resource Allocation Method of Integrated Avionics System considering Fault Propagation Risk

Table 2

Resource allocation scheme of B787 IMA system.

Host functionL1L2L3L4L5L6L7L8R1R2R3R4R5R6R7R8

Cabin air conditioning and temperature control system
Electronic equipment cooling
Integrated cooling system
Low pressure system
Power electronics cooling system
Data communication management function
Switches-F/D C/P
Circuit breaker indication and control
Power distribution hosted application
Propulsion fire protection system
Cargo fire protection system
Fuel quality
Hydraulic interface function
Cabin air compressor inlet ice protection system
Window heat
e-Checklist
Crew alerting
Displays and crew alerting+ built-in test equipment
Engine indication and crew alerting system display
Maintenance display
Navigation and minimap display
Primary flight display+head up display
System+auxiliary on board display
Landing gear actuation indication
Landing gear actuation-nose wheel system
Lighting-flight deck
Lighting-exterior+cargo
Thrust management
Flight management computer function
Navigation database
Water/waste control
Airplane condition monitoring function
Central maintenance computer function
Nitrogen generation system
Door indication
Door control (ground)