引导式测验 · 中等 等级
铁路人工智能测验
探索铁路状况监测、图像检查、操作自动化、能源限制、数字孪生和维护警报的限制。
问题 1 的 8
铁路预测性维护的主要好处是什么?
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- 铁路预测性维护的主要好处是什么?
- 它使火车行驶速度超过额定速度
- 它会在可能发生故障或发生事故之前标记出可能发生故障的组件
- 它消除了对任何物理轨道的需要
- 用人脸识别取代火车票
- Which approach can examine railway camera images for visible track or lineside defects?
- Text-to-speech synthesis without image input
- An audio-only voiceprint matcher
- A language translation system with no visual processing
- Computer vision trained or configured to recognize relevant visual features
- What functions can Automatic Train Operation perform in the railway operational framework?
- Only printing passenger tickets
- Only predicting the weather without controlling motion
- Automated traction, braking, speed regulation, and stopping functions
- Only renaming maintenance image files
- How should an energy-efficient railway speed profile relate to operational requirements?
- Optimize energy use while satisfying applicable journey, capacity, and speed constraints
- Ignore stopping and speed requirements whenever energy use falls
- Guarantee a fixed percentage saving on every route
- Stop all trains indefinitely to claim perfect efficiency
- What does a railway digital twin represent?
- A second human driver with the same appearance
- A replacement for the physical track made only of software
- A virtual representation of physical rail assets or infrastructure
- A guarantee that every simulated result occurs in the real network
- Does the presence of ATO establish that a railway uses machine learning to drive its trains?
- Yes; every automated control system is necessarily a neural network
- No; ATO specifies automated functions, while the implementation must be examined to identify any learned model
- Yes; all ATO controllers are trained on social-media video
- No; ATO has no connection with train motion
- Why should a railway maintenance team assess an AI fault alert before deciding on an intervention?
- An alert can be mistaken and must be considered with engineering evidence and operational consequences
- Every alert proves that a component will fail at a known time
- A model score eliminates the need for asset information
- Ignoring all alerts is always more accurate than reviewing them
- In the ERA ATO principles, what limits an energy-efficient speed profile besides journey timing requirements?
- Only the color of the train's exterior
- Only the length of its passenger announcements
- No other speed constraint once the energy objective is set
- The ETCS most restrictive speed profile