scholarly journals Tool for Determination of Risk for Risk-Based Operation of Socio-Cyber-Physical Systems

2021 ◽  
Vol 9 ◽  
pp. 43-54
Author(s):  
Dana Prochazkova ◽  
Jan Prochazka

The aim of risk management of socio-cyber-physical systems at operation is the integral safety which ensures their co-existence with their vicinity throughout their life cycles. On the basis of present knowledge and experience, part of risks that threaten socio-cyber-physical systems is coped by preven-tive measures during their designing and manufacturing. Due to dynamic changes of the world, the con-ditions of socio-cyber-physical systems at operations change. If changes exceed the socio-cyber-physical systems´ safety limits which were inserted into their designs, the accidents or socio-cyber-physical systems´ failures occur. The paper contains the Decision Support System for determination of risk rate of socio-cyber-physical systems. Its regular application shows present-day risk rate and allows to reveal danger situations and in time to apply mitigation measures

Author(s):  
Dana Prochazkova ◽  
Jan Prochazka

The aim of risk management of socio-cyber-physical systems at operation is the integral safety which ensures their co-existence with their vicinity throughout their life cycles. On the basis of present knowledge and experience, part of risks that threaten socio-cyber-physical systems is coped by preven-tive measures during their designing and manufacturing. Due to dynamic changes of the world, the con-ditions of socio-cyber-physical systems at operations change. If changes exceed the socio-cyber-physical systems´ safety limits which were inserted into their designs, the accidents or socio-cyber-physical systems´ failures occur. The paper contains the Decision Support System for determination of risk rate of socio-cyber-physical systems. Its regular application shows present-day risk rate and allows to reveal danger situations and in time to apply mitigation measures. The methodology can find several applications in Education, especially in Engineering Education.


Author(s):  
Dana Prochazkova ◽  
Jan Prochazka

The aim of risk management of socio-cyber-physical systems at designing is the integral safety, which ensures their coexistence with their vicinity  throughout their life cycles. On the basis of present knowledge and experience, part of risks that threaten socio-cyber-physical systems shall be mitigated by preentive measures during their designing and manufacturing. Due to dynamic changes of the world, the conditions of socio-cyber-physical systems at operation change. If  changes exceed the socio-cyber-physical systems´ safety limits which were inserted into their designs, the accidents or  socio-cyber-physical sysems´ failures occur. The presented risk management plan is tool which ensures the prevention of such unaccepted situations and the safety.   


2021 ◽  
Vol 2 (4) ◽  
pp. 20-28
Author(s):  
Dana Prochazkova

The human’s lives are strongly dependent on operation of socio-cyber-physical systems that create vitally infrastructure of human society system. These systems are complex systems, which have form “systems of systems”. Due to complexity, these systems are threatening not only by risks influencing their elements, but also with risks connected with uncomfortable links and flows among elements, which occur at critical conditions due to occurrence of unexpected interdependences. The aim of risk management of socio-cyber-physical systems at operation is the integral safety which ensures their co-existence with their vicinity throughout their life cycles. On the basis of present knowledge and experience, part of risks that threaten socio-cyber-physical systems is coped by preventive measures during their designing and manufacturing. Due to dynamic changes of the world, the conditions of socio-cyber-physical systems at operations change. If changes exceed the socio-cyber-physical systems´ safety limits which were inserted into their designs, the accidents or socio-physical -cyber-physical systems´ failures occur. The presented risk management plan is tool which ensures the correct response to such unaccepted situations and fast ensuring the safety.


2018 ◽  
Vol 7 (4.3) ◽  
pp. 257 ◽  
Author(s):  
Varvara Piterska ◽  
Anatoliy Shakhov ◽  
. .

It can be concluded that the system of analysis and risk management is an effective mechanism for accelerating of customs clearance and improving of the quality of customs control in the functioning of the transport system. The proposed risk management mechanism for performing customs and technological procedures within the transport system reflects a sequence of actions that involves selecting one or more monitoring objects for careful analysis and determination of risk indicators, followed by a decision on the use of forms and methods of customs control, taking into account the probability the occurrence of potential or real loss. The use of the proposed methodology will significantly shorten the time of customs procedures, and therefore, reduce the time of transportation of goods across the border, exclude the downtime of transports through the implementation of simplified controls taking into account the requirements of the World Trade Organization, as well as the integrated use of the Kyoto Convention on the basis of assessing of the loss from the risk situation. 


2020 ◽  
Vol 5 (4) ◽  
pp. 494-500
Author(s):  
Dana Prochazkova ◽  
Jan Prochazka

The article shows the results of research directed to detection of technical facilities accidents and failures sources at their operation. The research aim is to create the effective tools for management of risks so the coexistence of technical facilities with their vicinity would be ensured throughout their life cycles. The problems solution way is based on the simultaneously preferred concept, in which the safety is preferred over the reliability.  Respecting the present knowledge on technical facilities´ safety and the lessons learned from the past technical facilities accidents and  failures, the causes of which were connected with their operation, two tools are developed:  Decision Support System and Risk Management Plan that were reviewed by experts and tested in practice.


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