The core monitoring sub items and purposes of the operation monitoring system
| Item | Sub item | Purpose |
|---|---|---|
| Line monitoring | line overview | Monitor the distribution of online and offline vehicles on the line, provide a basis for optimizing scheduling |
| vehicle driving status | Monitor vehicle mileage and direction of travel, provide a basis for vehicle maintenance and scheduling | |
| line fault | Collect and display line fault information, identify vehicle colors based on severity level | |
| Status preview | vehicle status | Display vehicle information in three states: main line, in warehouse and offline |
| Vehicle monitoring | vehicle speed | Monitor speed through traction motor speed measurement gear |
| traction energy consumption | Monitor changes in energy consumption, provide data support for cost analysis and control | |
| fire alarm and fire extinguisher status | Prevent fires and initiating fire alarms | |
| HMI synchronization | pantograph status | Determine if the pantograph is abnormal, monitoring network voltage and network flow |
| carbon contact strip warning | Implement carbon contact strip warning based on historical wear data and current mileage | |
| Battery pack status | Monitor the voltage, current and temperature of the battery pack | |
| Fault statistics | fault statistics | Statistics faults comprehensively in various systems include power distribution system, monitoring information viewing system, door control unit, brake control unit |
| Item | Sub item | Purpose |
|---|---|---|
| Line monitoring | line overview | Monitor the distribution of online and offline vehicles on the line, provide a basis for optimizing scheduling |
| vehicle driving status | Monitor vehicle mileage and direction of travel, provide a basis for vehicle maintenance and scheduling | |
| line fault | Collect and display line fault information, identify vehicle colors based on severity level | |
| Status preview | vehicle status | Display vehicle information in three states: main line, in warehouse and offline |
| Vehicle monitoring | vehicle speed | Monitor speed through traction motor speed measurement gear |
| traction energy consumption | Monitor changes in energy consumption, provide data support for cost analysis and control | |
| fire alarm and fire extinguisher status | Prevent fires and initiating fire alarms | |
| HMI synchronization | pantograph status | Determine if the pantograph is abnormal, monitoring network voltage and network flow |
| carbon contact strip | Implement carbon contact strip warning based on historical wear data and current mileage | |
| Battery pack status | Monitor the voltage, current and temperature of the battery pack | |
| Fault statistics | fault statistics | Statistics faults comprehensively in various systems include power distribution system, monitoring information viewing |
Source(s): Authors’ own work
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