Primary Driver Reduction in Tool Interfaces AP-233

Primary Driver: Reduction in Tool Interfaces

AP-233 and the STEP architecture

Tools used in testing AP 233 Requirements Exchanges

SYSTEM ENGINEERING PROCESS (this example from IEEE 1220)

The situation… Data Exchanges in context Customer Prime Contractor / Partners Sub-contractor / Suppliers

SE Process and SE Tools

From isolation to inter-working

Requirements for a system engineering exchange standard

Requirements: Process compatibility

Requirements: Process - view points

Requirements: Process - Requirements

Requirements: Process - Functionality

Requirements: Process - Physical structure

Requirements: Process - Configuration and traceability

Requirements: Process - Project & data management

Requirements: Tool independence

Requirements: Organisation

Requirements: Vendor acceptance

Interface development process Exchange standard Encoding formats STEP Tools SE Tool STEP Interface

Example design encoding (Part 21) Pilot pilot inputs Handle Head Down Display Avionics Systems system inputs Displays display attributes

AP 233 Basic Philosophy & design principles

Requirement Uo. F (1)

Requirement Uo. F (2)

Functional Uo. F (1) 2 Behaviour Functions 3 1 Data

Functional Uo. F (2)

Behaviour Uo. F

Physical Uo. F

Graphics Uo. F

System configuration management Uo. F (1)

System configuration management Uo. F (2)

STEP Interface usage w. r. t SE Tools

Test & Evaluation: ‘the bottom line’