Research on Applied-Information Technology with Inter-Partition Integration Testing Strategy under IMA Architecture

2014 ◽  
Vol 977 ◽  
pp. 454-459
Author(s):  
Jian Shu ◽  
Chun Zheng ◽  
Feng Yu Yang ◽  
Wei Zheng

IMA (Integrated Modular Avionics) system has been widely adopted by a new generation of aircraft. It with high complexity and integration will bring a new challenge in software testing. In this paper, it states what IMA is and how IMA system works. Because of isolation between partitions, the inter-partition communication is required to exchange information between the partitions. It also presents an integrated testing strategy based on UML sequence diagram according to the inter-partition integration of IMA. The method of test sequences generation is discussed emphatically. Finally, a case study is presented to testify the feasibility of our approach.

Author(s):  
Cristina Avonto ◽  
Zemin Wang ◽  
Jongmin Ahn ◽  
Rajeshwar P. Verma ◽  
Nakissa Sadrieh ◽  
...  

Author(s):  
Felix Beaudoin ◽  
Stephen Lucarini ◽  
Fred Towler ◽  
Stephen Wu ◽  
Zhigang Song ◽  
...  

Abstract For SRAMs with high logic complexity, hard defects, design debug, and soft defects have to be tackled all at once early on in the technology development while innovative integration schemes in front-end of the line are being validated. This paper presents a case study of a high-complexity static random access memory (SRAM) used during a 32nm technology development phase. The case study addresses several novel and unrelated fail mechanisms on a product-like SRAM. Corrective actions were put in place for several process levels in the back-end of the line, the middle of the line, and the front-end of the line. These process changes were successfully verified by demonstrating a significant reduction of the Vmax and Vmin nest array block fallout, thus allowing the broader development team to continue improving random defectivity.


2020 ◽  
Author(s):  
Manxi Wu ◽  
Devendra Shelar ◽  
Raja Gopalakrishnan ◽  
Saurabh Amin

2018 ◽  
Vol 35 (2) ◽  
pp. 5-29
Author(s):  
JESRINA ANN XAVIER ◽  
EDMUND TERENCE GOMEZ

This article investigates changes in the conduct of ethnic enterprises followingthe emergence of a new generation of owners with varying class resources andas market conditions transform. The case study method is used to examinethe impact of changing class resources and market conditions on ethnicallybasedenterprises, exploring the effects of generational transitions among smallIndian owned companies in the food industry in Malaysia. The results providean insight into key changes in the evolution of Indian owned enterprises. Theyindicate that changes in class resources and market conditions have enabledIndian owned food-based companies to alter their products to fit a largermarket, while responding to the demands of a rapidly modernizing society.


2013 ◽  
pp. n/a-n/a ◽  
Author(s):  
Joanna Jaworska ◽  
Yuri Dancik ◽  
Petra Kern ◽  
Frank Gerberick ◽  
Andreas Natsch

2007 ◽  
Vol 3 (1) ◽  
pp. 3-17 ◽  
Author(s):  
Watze de Wolf ◽  
Mike Comber ◽  
Peter Douben ◽  
Sylvia Gimeno ◽  
Martin Holt ◽  
...  

2021 ◽  
Vol 8 ◽  
Author(s):  
J.A. Douthwaite ◽  
B. Lesage ◽  
M. Gleirscher ◽  
R. Calinescu ◽  
J. M. Aitken ◽  
...  

Digital twins offer a unique opportunity to design, test, deploy, monitor, and control real-world robotic processes. In this paper we present a novel, modular digital twinning framework developed for the investigation of safety within collaborative robotic manufacturing processes. The modular architecture supports scalable representations of user-defined cyber-physical environments, and tools for safety analysis and control. This versatile research tool facilitates the creation of mixed environments of Digital Models, Digital Shadows, and Digital Twins, whilst standardising communication and physical system representation across different hardware platforms. The framework is demonstrated as applied to an industrial case-study focused on the safety assurance of a collaborative robotic manufacturing process. We describe the creation of a digital twin scenario, consisting of individual digital twins of entities in the manufacturing case study, and the application of a synthesised safety controller from our wider work. We show how the framework is able to provide adequate evidence to virtually assess safety claims made against the safety controller using a supporting validation module and testing strategy. The implementation, evidence and safety investigation is presented and discussed, raising exciting possibilities for the use of digital twins in robotic safety assurance.


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