The invention provides a main control safety computing device for rail transit, which comprises a first system and a second system, the first system and the second system respectively comprise a central processing unit, a graphic processing unit and a control unit, and the central processing unit is electrically connected with the graphic processing unit and the control unit; and the control unit is used for controlling the central processing unit and the graphic processing unit to calculate the input train running data to obtain a result. According to the main control safety computing equipment for the rail transit, the main control safety computing equipment is a heterogeneous two-out-of-two system, so that the computing safety of the main control safety computing equipment is ensured; the computing power is expanded in a mode of combining a central processing unit and a graphic processing unit; compared with existing main control equipment, the main control safety computing equipment for the rail transit is not only suitable for a train active obstacle avoidance system and a train-to-train communication system, but also capable of processing information of equipment of a whole line in a unified mode, the number of the equipment is reduced, and construction, debugging and maintenance cost is reduced.
本发明提供一种用于轨道交通的主控安全计算设备,包括第一系统和第二系统,第一系统和第二系统分别包括中央处理器、图形处理单元和控制单元,中央处理器电连接于图形处理单元和控制单元;控制单元用于控制中央处理器和图形处理单元对输入的列车行车数据进行运算以获得结果。本发明的用于轨道交通的主控安全计算设备,主控安全计算设备为异构二取二系统,保证了主控安全计算设备计算的安全性;采用中央处理器和图形处理单元组合的方式扩展算力;相较于现有的各主控设备,本发明的用于轨道交通的主控安全计算设备不仅适用于列车主动避障系统和车车通信系统,还可以将一整条线路的设备的信息统一处理,减少设备数量,降低施工、调试和维护的成本。
Master control safety computing equipment for rail transit
一种用于轨道交通的主控安全计算设备
2024-03-26
Patent
Electronic Resource
Chinese
IPC: | B61L Leiten des Eisenbahnverkehrs , GUIDING RAILWAY TRAFFIC |
European Patent Office | 2023
|NTIS | 1981
|Transportation Research Record | 2011
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