1、 Edition 1.0 2018-08 ISO/IEC 30141 INTERNATIONAL STANDARD Internet of Things(IoT)Reference architecture ISO/IEC 30141:2018-08(en)colourinside THIS PUBLICATION IS COPYRIGHT PROTECTED Copyright 2018 ISO/IEC,Geneva,Switzerland All rights reserved.Unless otherwise specified,no part of this publication m
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10、e Customer Service Centre:salesiec.ch.ISO/IEC 30141 Edition 1.0 2018-08 INTERNATIONAL STANDARD Internet of Things(IoT)Reference architecture INTERNATIONAL ELECTROTECHNICAL COMMISSION ICS 35.020 ISBN 978-2-8322-5972-6 Warning!Make sure that you obtained this publication from an authorized distributor
11、.colourinside 2 ISO/IEC 30141:2018 ISO/IEC 2018 CONTENTS FOREWORD.6 INTRODUCTION.7 1 Scope.9 2 Normative references.9 3 Terms and definitions.9 4 Abbreviated terms.9 5 Internet of Things Reference Architecture(IoT RA)conformance.10 6 IoT RA goals and objectives.10 6.1 General.10 6.2 Characteristics.
12、11 6.3 Conceptual Model.11 6.4 Reference Model and architecture views.11 7 Characteristics of IoT systems.12 7.1 General.12 7.2 IoT system trustworthiness characteristics.13 7.2.1 General.13 7.2.2 Availability.14 7.2.3 Confidentiality.14 7.2.4 Integrity.15 7.2.5 Protection of personally identifiable
13、 information(PII).15 7.2.6 Reliability.16 7.2.7 Resilience.17 7.2.8 Safety.17 7.3 IoT system architecture characteristics.18 7.3.1 Composability.18 7.3.2 Functional and management capability separation.18 7.3.3 Heterogeneity.19 7.3.4 Highly distributed systems.20 7.3.5 Legacy support.20 7.3.6 Modula
14、rity.21 7.3.7 Network connectivity.21 7.3.8 Scalability.22 7.3.9 Shareability.22 7.3.10 Unique identification.23 7.3.11 Well-defined components.23 7.4 IoT system functional characteristics.24 7.4.1 Accuracy.24 7.4.2 Auto-configuration.25 7.4.3 Compliance.25 7.4.4 Content-awareness.26 7.4.5 Context-a
15、wareness.26 7.4.6 Data characteristics volume,velocity,veracity,variability and variety.27 7.4.7 Discoverability.27 7.4.8 Flexibility.28 7.4.9 Manageability.29 7.4.10 Network communication.29 ISO/IEC 30141:2018 ISO/IEC 2018 3 7.4.11 Network management and operation.30 7.4.12 Real-time capability.31
16、7.4.13 Self-description.31 7.4.14 Service subscription.32 8 IoT Conceptual Model(CM).32 8.1 Main purpose.32 8.2 Concepts in the IoT CM.33 8.2.1 IoT entities and domains.33 8.2.2 Identity.35 8.2.3 Services,network,IoT device and IoT gateway.36 8.2.4 IoT-User.38 8.2.5 Virtual entity,Physical Entity and IoT device.39 8.3 High level view of CM.41 9 IoT Reference Model(RM).42 9.1 The IoT Reference Model context.42 9.2 IoT RMs.42 9.2.1 Entity-based RM.42 9.2.2 Domain-based RM.44 9.2.3 Relation between
