Analysis Techniques For Man-Machine Systems Design

NATO ITNCLASSIUI:EDAC/243(panel 81TR/7Volume 2( requiremetanrequirement & e nsystem consriconstraintoriented view sIg. 1. r developi Vfucto slidentify existing ipoedlenia~eVnieSntem Relt functions systemat cosystemoriented viewidendy exisutngbfuturesubsystems andl components ldevelop concepts Ofsubsystetmsand componentsattar Habareurtr.r 197aFigu 1.o: Anproacho.rsystem orie ntd Heacyw ylmMtrilHdevelobilLtk new fOr svsteblmnr n nomtoBTable Ty2 of ameal.ses p e1:.ds| Analysis ofHierarchicalSvstem Relationshipsoystem' ~HeqaehaviouralRelationships1. svster oriented Hierarchy of system s stem energys and htatbranstionflows between sub sysIMS.and subststems.S Example: 2.1.1.1. and Example: 2.1.2.2.1.1.2.2. function oriented Hlierarchy of system~aeil e n r y Cnomtofunction and subfunctions.flows between system subfunctions.Example: 2.2.1 .1. and Example: 2 .2.2.1.F 2.21.2.Procedural andi ChronologicalIsequencers of system subfunctions.Example: 2.2.2.2.3. state oriented Hierarchy of sy.'tem states System stales and state transitions;.and substates. Example: 2.3.2.1.STExample: 2.3.1.1. andNATO I TNCLASSIFIED4