用于操作轨道车辆的方法以及轨道车辆
By generating and evaluating images in front of the rail vehicle, detecting tunnel entrances or exits, and generating control signals to adjust system operation, the system impact and ride comfort issues of rail vehicles when the tunnel environment changes are resolved, thus improving safety and comfort.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- BOMBARDIER TRANSPORTATION GMBH
- Filing Date
- 2021-08-31
- Publication Date
- 2026-07-17
AI Technical Summary
When rail vehicles enter or leave tunnels, changes in environmental parameters affect system functionality and reduce ride comfort, especially the impact of pressure waves on pantograph contacts. Existing technologies struggle to reliably detect and adapt to these changes in the early stages.
Image acquisition devices are used in front of the rail vehicle to generate and evaluate images, detect the presence and distance of tunnel entrances or exits, and generate control signals to adjust system operations, such as the status of air ducts and pantographs, to reduce the impact of changes in environmental parameters.
This allows rail vehicles to adjust system operations in a timely manner before tunnel entrances or exits, improving ride comfort and operational safety, and reducing the impact of environmental parameter changes on the system.
Smart Images

Figure CN116261541B_ABST