Computer and Modernization ›› 2016, Vol. 0 ›› Issue (5): 33-38.doi: 10.3969/j.issn.1006-2475.2016.05.006

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Research on Guarantee Method of Integrity and Availability of Synthetic Vision System

  

  1. School of Computer Science and Technology, Nanjing University of Aeronautics and Astronautics, Nanjing 210016, China
  • Received:2015-11-26 Online:2016-05-24 Published:2016-05-25

Abstract: The integrity of SVS system is an important part of SVS, which can increase the credibility of SVS, and the availability of SVS is also an important property of SVS. SVS also ensures that the integrity and availability of the system is a key system and not just a system for use. The realtime monitoring of SVS can effectively guarantee the integrity of the system, but it will reduce the availability of the system. Therefore, this paper is to discuss the availability and integrity of SVS in two kinds of properties, and then puts forward the guarantee method. Then, the paper discusses and puts forward the alarm algorithm based on the architecture level. The method presented in this paper can effectively ensure the integrity and availability of SVS, but it has some requirements on its hardware and architecture, and it has the redundancy of data resources. 

Key words: synthetic vision system (SVS), integrity, availability, assurance method, critical system, data redundancy

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