Hi MrBean,
Although I'm no expert in the different design
paradigms, and in particular with relationship to Rational Rose (which
I have limited experience with), I would most likely recommend
Structured Analysis over Object-Oriented based mainly on the fact that,
at present, LabVIEW is not an Object Oriented programming language.
Structured Analysis provides more of a "how and in what order are
things done" viewpoint (with its Functional, Data, and Dynamic
viewpoints), and seems like a well suited design method for use with
LabVIEW and TestStand.
Hope those thoughts help MrBean, have a great weekend!
Dan Weiland - Applications Engineer - National Instruments
Dan Weiland