基于TMS570的SIL4级列控系统安全平台设计

doi:10.3969/j.issn.1673-4440.2023.09.004

铁路通信信号工程技术 ›› 2023, Vol. 20 ›› Issue (9): 15-18,41.DOI: 10.3969/j.issn.1673-4440.2023.09.004

基于TMS570的SIL4级列控系统安全平台设计

裴志斌，吕媛媛

北京全路通信信号研究设计院集团有限公司，北京 100070

收稿日期:2022-10-27 修回日期:2023-07-15 出版日期:2023-09-22 发布日期:2023-09-25
作者简介:裴志斌（1985—），男，工程师，硕士，主要研究方向：铁路信号，邮箱：peizhibin@crscd.com.cn。

Design of SIL4 Safety Platform for Train Control System Based on TMS570

Pei Zhibin, Lü Yuanyuan

CRSC Research & Design Institute Group Co., Ltd., Beijing 100070, China

Received:2022-10-27 Revised:2023-07-15 Online:2023-09-22 Published:2023-09-25

摘要/Abstract

摘要： 研究TMS570 CPU的安全特性，并将其应用于列控系统中，以TMS570处理器为基础，构建一个二乘二取二架构的SIL4级安全平台，提出CPU安全自检设计的具体实现方案，并讨论安全自检中的技术要点和异常处理措施，有助于用户通过简单的配置和处理实现EN 50129标准中要求的安全功能。

关键词: TMS570, SIL4, CPU自检

Abstract: This paper researches the security characteristics of TMS570 CPU and applies it to the train control system. A SIL4 level safety platform based on TMS570 processor is constructed with dual two out of two architecture, the specific implementation scheme of CPU security self-test design is proposed, and the technical points and exception handling measures of CPU security self-test are discussed, which is helpful for users to realize the security functions required in EN 50129 standard through simple configuration and processing.

Key words: TMS570, SIL4, CPU self-test

中图分类号:

U284.48

裴志斌, 吕媛媛. 基于TMS570的SIL4级列控系统安全平台设计[J]. 铁路通信信号工程技术, 2023, 20(9): 15-18,41.

Pei Zhibin, Lü Yuanyuan. Design of SIL4 Safety Platform for Train Control System Based on TMS570[J]. Railway Signalling & Communication Engineering, 2023, 20(9): 15-18,41.

基于TMS570的SIL4级列控系统安全平台设计

Design of SIL4 Safety Platform for Train Control System Based on TMS570

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