2022
DOI: 10.3390/s22155836
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Key Challenges and Emerging Technologies in Industrial IoT Architectures: A Review

Abstract: The Industrial Internet of Things (IIoT) is bringing evolution with remote monitoring, intelligent analytics, and control of industrial processes. However, as the industrial world is currently in its initial stage of adopting full-stack development solutions with IIoT, there is a need to address the arising challenges. In this regard, researchers have proposed IIoT architectures based on different architectural layers and emerging technologies for the end-to-end integration of IIoT systems. In this paper, we r… Show more

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Cited by 31 publications
(17 citation statements)
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“…Generally, the above approach is another step towards the Factory of the Future [ 24 ], where complex and even conflicting customer requirements exceed the capabilities of traditional factories. The Industrial Internet of Things (IIoT) is making it possible to address the challenges of remote monitoring, intelligent analytics, and control of industrial processes in a mass production environment of 3D-printed individualized products [ 25 ]. Here, IIoT combines machines on the production line with smart sensors and effectors to optimize the approach needed for flexible manufacturing and industrial processes with data-driven condition monitoring, based on three main layers: sensor layer, edge layer, and centralized cloud [ 26 ].…”
Section: Discussionmentioning
confidence: 99%
“…Generally, the above approach is another step towards the Factory of the Future [ 24 ], where complex and even conflicting customer requirements exceed the capabilities of traditional factories. The Industrial Internet of Things (IIoT) is making it possible to address the challenges of remote monitoring, intelligent analytics, and control of industrial processes in a mass production environment of 3D-printed individualized products [ 25 ]. Here, IIoT combines machines on the production line with smart sensors and effectors to optimize the approach needed for flexible manufacturing and industrial processes with data-driven condition monitoring, based on three main layers: sensor layer, edge layer, and centralized cloud [ 26 ].…”
Section: Discussionmentioning
confidence: 99%
“…Cyber security makes use of various measures, methods, and means to ensure that systems are protected against threats and vulnerabilities. Cyberattacks aim to gain access to connected services, resources, or systems in an attempt to compromise their confidentiality, integrity, and availability [30,31].…”
Section: Cyber Securitymentioning
confidence: 99%
“…Time delay attacks: attacks that aim to add extra time delays in equipment control measurements, generating an instability of the control system. The attacker uses a network traffic modeling tool to create discretionary delays focused on the control network [30,71].…”
mentioning
confidence: 99%
“…To meet the real-time demands of networking introduced by envisioned IIoT scenarios, established specialized protocols and standards exist. At the same time, current works in research attend to IIoT-specific requirements such as scalability [6], integration of business and factory networks [7], and mobile computing [8].…”
Section: Introductionmentioning
confidence: 99%