Abstract
The Autonomous Decentralized Transport Operation Control System (ATOS) is a large-scale autonomous decentralized system that controls train traffic in the 17 lines in the entire Tokyo region, with a total line distance of 1,100 km, which system is being introduced by East Japan Railway Co. (JR East). ATOS and other large-scale systems need the phasing-in of a system. What is more, with changes in technology and environment, the system must be modified and developed in response to ever-changing needs of society., What is more, such a highly public system as ATOS absolutely needs to ensure reliability. To operate the ever-changing and growing ATOS with high reliability and stability, we applied assurance technology. This paper describes "adaptive step-by-step construction technique achieving high assurance" applied here, evaluates the risk of the system, and demonstrates the effectiveness of the method applied.
Original language | English |
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Title of host publication | Proceedings of IEEE International Symposium on High Assurance Systems Engineering |
Publisher | IEEE Computer Society |
Pages | 228-233 |
Number of pages | 6 |
Volume | 2001-January |
ISBN (Print) | 0769512755 |
DOIs | |
Publication status | Published - 2001 |
Externally published | Yes |
Event | 6th IEEE International Symposium on High Assurance Systems Engineering, HASE 2001 - Boca Raton, United States Duration: 2001 Oct 22 → 2001 Oct 24 |
Other
Other | 6th IEEE International Symposium on High Assurance Systems Engineering, HASE 2001 |
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Country/Territory | United States |
City | Boca Raton |
Period | 01/10/22 → 01/10/24 |
Keywords
- Control systems
- Electronic mail
- Large-scale systems
- Microelectronics
- Paper technology
- Rail transportation
- Railway engineering
- Stability
- System testing
- Technology management
ASJC Scopus subject areas
- Software
- Safety, Risk, Reliability and Quality