情境
A hospital wants to document its patient admission process at a high level using the IDEF0 methodology. The context diagram identifies the primary function 'Admit Patient' and its external interfaces.
這張圖裡有什麼
看懂背後的決策。
01
Represent IDEF0 A-0 as a single block with labeled signals
02
Use block diagram to approximate IDEF0 notation
03Include all four IDEF0 arrow types
input, output, control, mechanism
When modeling the top-level context of any system or process where you need to show data, control, and resource flows without the complexity of full IDEF0 notation.