一种输出板卡的自检方法、设备及储存介质
By implementing a self-testing method for the output board of the vehicle platform, including initialization status judgment, steady-state detection, and slew mode, the problem of erroneous output caused by relay malfunctions has been solved, improving safety and availability and reducing maintenance costs.
CN116819296BActive 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
- 2023-05-15
- Publication Date
- 2026-07-17
Smart Images
Figure CN116819296B_ABST
Abstract
本发明涉及一种输出板卡的自检方法、设备及储存介质，该方法包括：步骤1，判断隔离继电器初始化是否为断开状态，若为是，执行步骤2；否则宕机，并不允许重启；步骤2，判断输出继电器是否存在粘连情况，若为是，则宕机，并不允许重启；否则执行步骤3；步骤3，进行隔离继电器自检，并判断是否自检成功，若为是，执行步骤4；否则宕机，并不允许重启；步骤4，进行输出继电器自检，并判断是否自检成功，若为是，执行步骤6；否则执行步骤5；步骤5，进入速动模式；步骤6，进行正常运行过程中的输出继电器自检。与现有技术相比，本发明具有提高在异常环境下恢复继电器状态的可能性等优点。
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