基于编码的轨道交通信号运算顺序及完整性检查方法
By combining offline tools to calculate compensation values and online tools to verify characters, along with polynomial division, the problem of checking the order and integrity of operations in rail transit signaling systems is solved, improving the system's safety and applicability. This method is suitable for both single-CPU and multi-core CPU systems.
CN115687086BActive Publication Date: 2026-07-17CASCO SIGNAL LTD
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- CASCO SIGNAL LTD
- Filing Date
- 2022-09-15
- Publication Date
- 2026-07-17
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Figure CN115687086B_ABST
Abstract
本发明涉及一种基于编码的轨道交通信号运算顺序及完整性检查方法，该方法首先通过离线工具计算出补偿值，其次结合补偿值采用在线工具计算出校核字，最后将校核字提供给系统进行后续的安全处理。与现有技术相比，本发明具有实现了对“运算的顺序和完整”的有效检查和保障、满足苛刻安全需求、不仅适用于单核CPU的安全系统，也适用于双核和多核CPU的云安全系统(比如云联锁系统)等优点。
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