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The physical objects represent the operational centers, field equipment, vehicle on-board equipment, personal devices and support systems in the ITS environment. They are organized by six classes, which includes a general ITS object that covers all of ITS, while more specific classes are organized as Center, Support, Field, Vehicle and Personal, grouped by where they reside and how they behave fundamentally and interact with other objects. Each of the physical object is shown as a colored rectangle, and the people are depicted as a colored rectangle with a human silhouette.
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Please refer to the Physical Viewpoint page https://local.iteris.com/arc-it/html/methodology/vsphysical.html to understand how the physical and functional objects and the information flows are defined in SET-IT.
The general interactions between the physical objects is shown in the figure below:
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