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UML 모델링 도구를 이용한 ATO 차상 소프트웨어의 설계 및 구현
윤영환(Yoon Yeong-hwan),방융(Bang Yung),엄정규(Um Jung-Kyou),조용기(Cho Yong-Gi) 한국철도학회 2008 한국철도학회 학술발표대회논문집 Vol.- No.-
In this paper, we propose a UML modeling of ATO on-board software. An automatic train operation (ATO) system is a real-time control system, which operates a train without a manual operation by a driver. For the safe and comfortable service, real-time embedded software for ATO on-board equipment should have both of high performance and reliability. UML-based object-oriented modeling technique is introduced and used widely to design software that satisfies this requirement. We used Rhapsody, which is a modeling tool for real-time embedded software, to model the construction and the behavior of ATO on-board equipment. As a result, ATO on-board software which performs the profile calculation and the real-time speed control is designed and implemented. The brief modeling result including behavioral characteristics and the simulation results are presented.
방융(Bang Yung),김형훈(Kim Hyung Hoon),윤영환(Yoon Yeong Hwan),조신영(Cho Shin Young),조용기(Cho Yong-Gee) 한국철도학회 2009 한국철도학회 세미나자료 Vol.2009 No.5
The railway signaling systems operated in Korea are ATS system, A TP system for the low speed line and ATC system for the high speed line. The integrated onboard signaling system for the next-generation high-speed rail is progressed as the need for reducing a driver's load and controlling a train properly with the automatic translation of the onboard signaling system according to a trackside signaling system. In this paper the configuration of the integrated onboard signaling system and the interfaces of the subsystems is presented.