Conceptual Design
Conceptual Design
At the beginning of this phase
• documented understanding of relevant technologies and users
• initial product specifications established (high level functional requirements captured)
• established working relationship with the client
At the end of this phase
• fully developed (collective exhaustive and mutually exclusive) hierarchy of functional requirements
• recommended design solution presented for client approval
• preliminary cost estimate available for range alternatives
• subsystems are identified but not fully integrated
Tools
•Analyze and subdivide functional requirements
Process Step
•Structured collection of functional requirements
Work Products
•Identify set of design alternatives for each subsystem
•Logbook notes and sketches
•Assign team members to design alternative exploration tasks
•Timeline for pursuing client approved design alternatives
•Develop design alternatives for each subsystem
•Logbook notes, sketches, and models
•Symmetric tree
•Compose product architectures
•Layout sketches
•Packaging
•Floor planning
•Physical mock-up
•Bread boarding
•Process and instrumentation diagram
•Modular Design Methodology
•Select compatible and viable subsystem alternatives
•Proposed conceptual design
•Preliminary design review
•Client feedback
•Address design review issues and specify interfaces
•Refined design
•Report progress
•Design report