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为保证自动闭塞设备故障情况下的行车安全,减少对行车的影响,设计了自动闭塞方向电路冗余半自闭塞电路。介绍了该电路的设计原理、改进方案及推广应用前景。
In order to ensure the traffic safety under the condition of automatic blocking equipment failure and reduce the impact on driving, a semi-auto-blocking circuit with automatic blocking direction is designed. Introduced the design principle of the circuit, improve the program and promote the application prospect.