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bok:eng:mbse:method [2020/09/11 07:55] anwlur [JPL State Analysis (SA)] |
bok:eng:mbse:method [2020/09/14 23:14] anwlur [JPL State Analysis (SA)] add physical system modeling ontology |
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* Mission Planning & Execution supplies Control Goals to State Control | * Mission Planning & Execution supplies Control Goals to State Control | ||
* Mission Planning & Execution supplies Knowledge Goals to State Estimation | * Mission Planning & Execution supplies Knowledge Goals to State Estimation | ||
- | * State Estimation supplies State Functions (?) to State Knowledge | + | * State Estimation supplies State Functions :?: to State Knowledge |
* State Knowledge supplies State Values to State Control | * State Knowledge supplies State Values to State Control | ||
* Models bridges State Estimation, Knowledge and Control | * Models bridges State Estimation, Knowledge and Control | ||
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* Describing methods by which objectives will be achieved | * Describing methods by which objectives will be achieved | ||
+ | === Ontology - Physical System Modeling Concepts === | ||
+ | {{ :bok:eng:mbse:method:jpl_sa_2.png?400 |}} | ||
- | * Unordered List Item | + | {{ :bok:eng:mbse:method:jpl_sa_3.png?400 |}} |
- | * Make system intent explicit in the design and implementation | + | |
- | * Controllers use state estimates as inputs - not direct measurements | + | |
- | * Single controller per state variable | + | |
- | * Single estimator per state variable | + | |
- | + | ||
- | === Example === | + | |
- | + | ||
- | + | ||
- | + | ||
- | === Development Activities === | + | |
+ | * The //Affected// and //Affector// are both specializations :?: of //Thing//. | ||
+ | * //StateVariable// and //StateVariableGroup// are both properties :?: of //Affected// and //Affector//. //StateVariableGroup// is a modeling concept to make organization of the model easier. | ||
+ | * Only //Affected// has //Measurement// properties and is affected by 0 or more //Affector//. | ||
+ | * Only //Affector// has //Command// and affects 0 or more //Affected//. | ||
+ | * Unordered List Item | ||
==== Object-Process Methodology (OPM) ==== | ==== Object-Process Methodology (OPM) ==== | ||