The invention discloses a vehicle-mounted PHM system based on rail transit. The vehicle-mounted PHM system comprises a WTB board, an MVB board and an interaction machine board card. The CPU board card is used for receiving the Ethernet data transmitted by the interaction machine board card, realizing off-line configuration of a vehicle-mounted PHM unit, off-line checking of original data and result data, importing and exporting configuration of the Ethernet data and downloading of local storage data, presetting different alarm mechanisms, realizing multi-dimensional data screening and checking and performing remote updating; the operation board card is used for receiving the signal state of the current sensor, the state of the thermocouple and the coding information transmitted by the signal acquisition board card, performing diagnosis and evaluation according to an alarm mechanism and a storage mechanism preset by the CPU board, configuring corresponding different computing power according to different application scenes so as to adapt to different computing power resource requirements, and performing vehicle-mounted data processing; and the power supply is used for supplying power to the WTB board, the MVB board, the acquisition board card, the interaction machine board card, the CPU board card and the operation board card. The system enables equipment to operate more safely and reliably, and the maintenance cost is reduced.
本发明一种基于轨道交通的车载PHM系统,包括:WTB板、MVB板、交互机板卡;接收交互机板卡传送的以太网数据,实现车载PHM单元离线配置,原始数据和结果数据离线查看,以太网数据的导入导出配置,本地存储数据下载,并预设不同的报警机制,实现多维度提供数据筛选查看,并进行远程更新的CPU板卡;接收信号采集板卡传送的电流传感器信号状态、热电偶状态、编码信息,并根据CPU板预设的报警机制、存储机制进行诊断评估,根据应用场景的不同,配置相应的不同算力以适应不同的算力资源需求,进行车载数据处理的运算板卡;为所述WTB板、MVB板、采集板卡、交互机板卡、CPU板卡和运算板卡提供电源的电源,该系统使设备更安全、更可靠的运行,降低维护成本。
Vehicle-mounted PHM system based on rail transit
一种基于轨道交通的车载PHM系统
2023-05-09
Patent
Electronic Resource
Chinese
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