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2022 ITU Kaleidoscope Academic Conference
(6) An AAS industry application standard takes into the above three levels, the AAS architecture and the
account the technical differences of an AAS application in reference architectures of each part to help users clarify the
different fields and different scenarios. On the basis of basic AAS layering method, architecture, and the relationship
common standards, key technical standards, tool/platform between each part. Reference architecture standards include
standards, evaluation standards, and safety standards, it AAS layered criteria, AAS overall reference architecture,
standardizes the application of AAS in specific industries unit level AAS reference architecture, system level AAS
such as machine tool/platform standards, tool, industrial reference architecture, complex system level AAS reference
robot, space equipment, ship, automobile, and agricultural architecture, AAS model overall architecture, AAS physical
equipment. entity, AAS information entity, information data, connection
and interaction, AAS application/service platform, AAS
4. AAS STANDARD ARCHITECTURE security reference architecture, and AAS evaluation
reference architecture [11].
The AAS standard system consists of various substandard
systems of AAS. The AAS standard system structure is (3) The applicable standards regulate the applicability
shown in Figure 2, including six parts: basic common requirements of AAS and help users decide whether to apply
standards, key technology standards, tool/platform standards, AAS, including functional requirements, performance
evaluation standards, safety standards, and industrial requirements, safety requirements, reliability requirements,
application standards. maintenance requirements, and consistency requirements.
5. AAS BASIC COMMON STANDARDS 6. AAS KEY TECHNICAL STANDARDS
ARCHITECTURE ARCHITECTURE
AAS basic common standards mainly regulate the basic and 6.1 Physical entity standards framework
general standards of AAS. The relevant standards and main
contents are shown in Figure 3, including the following Physical entity standards mainly regulate the perceived
aspects: access, decision execution, and edge cooperation of physical
entities. The relevant standards and main contents includes
(1) We need to define AAS related concepts and the following aspects:
correspond-ing abbreviations help users understand AAS
concepts, and provide support for the formulation of other (1) The perceptual access standard specifies the
standards. AAS related terms include AAS main concept relevant technical requirements for perceptual access of
definitions and key technologies, such as AAS, information physical entities such as people, machines, objects, and
data, digital thread, AAS submodel, AAS system, physical environment in the AAS system. It ensures the normalization
entity, information entity, connection, and digital service. and compatibility of information acquisition and uploading
of physical entities, including the perception requirements of
(2) AAS can be divided into unit level AAS, system static attribute and dynamic attribute.
level AAS, and complex system level according to the
function and structure of physical entities [8-10]. The
reference architecture standard specifies the layering rules of
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