The application of computer interlocking control system in transportation

This paper introduces the structure and the functions of TYJL-II computer interlocking control system, which featuring duplex hot-standby computers. The high efficiency, high reliability, and high security achieved by using computer interlocking control systems under the different operation environment are also clarified. ShenYang station, ChangChun station, Harbin station, the very important stations in the northeast of China, are examples.