Implementation of Cyber Physical Systems in Additive Manufacturing to Sustain Covid-19 Pandemic

2021 ◽  
pp. 183-206
Author(s):  
Shrushti Maheshwari ◽  
Ashish Siddharth ◽  
Zafar Alam
2015 ◽  
Vol 63 (10) ◽  
Author(s):  
Reiner Anderl

AbstractIndustrie 4.0 aims at improving value chains and value-added networks in industry. Technologically the approach is based on the introduction of cyber-physical systems. Their capabilities form the basis for smart systems. This paper presents technological approaches for Industrie 4.0 and introduces use cases as a specification technique for application scenarios. A demonstrator for additive manufacturing is presented. Lessons learnd from this demonstrator have led to the definition of capabilities for vertical and horizontal integration within Industrie 4.0.


2017 ◽  
Vol 34 (4) ◽  
pp. 18-25 ◽  
Author(s):  
Sujit Rokka Chhetri ◽  
Mohammad Abdullah Al Faruque

2019 ◽  
Vol 299 ◽  
pp. 01003
Author(s):  
Angela Luft ◽  
Andreas Gebhardt ◽  
Nicolae Balc

Additive Manufacturing (AM) has become indispensable in the context of digitalization and Industry 4.0 and is said to be a mega trend of the 21st century. The technology offers immense opportunities to revolutionize the production of parts and components in all industries. Despite of the outstanding technical possibilities, the industry-wide adaptation rate is low. The current approach of looking at AM from a mostly technological view is a major reason for this. The challenge is to efficiently integrate 3D printing and other additive processes into existing manufacturing processes and systems. AM must be perceived as a multidimensional topic and viewed from different perspectives, two of which are the AM technology and the planning and management of production systems. These two perspectives have to be addressed simultaneously and cross-linked. In order to use AM to tackle some of the most challenging problems in modern manufacturing systems like increasing variant diversity, shorter product lifecycles, the demand for digitized processes and cyber-physical systems, it is necessary to develop interdisciplinary approaches and solutions, because none of the disciplines can reach the necessary performance and cost-efficiency alone.


Author(s):  
Okolie S.O. ◽  
Kuyoro S.O. ◽  
Ohwo O. B

Cyber-Physical Systems (CPS) will revolutionize how humans relate with the physical world around us. Many grand challenges await the economically vital domains of transportation, health-care, manufacturing, agriculture, energy, defence, aerospace and buildings. Exploration of these potentialities around space and time would create applications which would affect societal and economic benefit. This paper looks into the concept of emerging Cyber-Physical system, applications and security issues in sustaining development in various economic sectors; outlining a set of strategic Research and Development opportunities that should be accosted, so as to allow upgraded CPS to attain their potential and provide a wide range of societal advantages in the future.


Author(s):  
Curtis G. Northcutt

The recent proliferation of embedded cyber components in modern physical systems [1] has generated a variety of new security risks which threaten not only cyberspace, but our physical environment as well. Whereas earlier security threats resided primarily in cyberspace, the increasing marriage of digital technology with mechanical systems in cyber-physical systems (CPS), suggests the need for more advanced generalized CPS security measures. To address this problem, in this paper we consider the first step toward an improved security model: detecting the security attack. Using logical truth tables, we have developed a generalized algorithm for intrusion detection in CPS for systems which can be defined over discrete set of valued states. Additionally, a robustness algorithm is given which determines the level of security of a discrete-valued CPS against varying combinations of multiple signal alterations. These algorithms, when coupled with encryption keys which disallow multiple signal alteration, provide for a generalized security methodology for both cyber-security and cyber-physical systems.


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