How do you open the train door? Revealing the working principle of high-speed rail doors and its relevance to hot topics
Recently, with the arrival of the summer travel peak, topics related to high-speed rail and high-speed trains have once again become a hot topic on the entire network. Many netizens are curious about how to open the doors of high-speed trains. This article will combine hot topics in the past 10 days and analyze the mysteries of high-speed train doors for you through structured data.
1. Analysis of the correlation between hot topics on the entire network and high-speed rail (data in the past 10 days)
| Ranking | hot topics | Relevance | Hot search index |
|---|---|---|---|
| 1 | Optimization and adjustment of high-speed rail fares | high | 320 million |
| 2 | EMU WiFi full coverage | in | 180 million |
| 3 | High-speed rail seat adjustment controversy | in | 150 million |
| 4 | Smart high-speed rail technology breakthrough | high | 260 million |
| 5 | EMU safety door system | high | 190 million |
2. Detailed explanation of the working principle of EMU doors
High speed train doors adoptElectro-pneumatic system, its operation process is as follows:
| steps | action | Technical principles |
|---|---|---|
| 1 | receive instructions | Signaling via the TCMS train control system |
| 2 | Air pressure unlock | Compressed air driven door locking device |
| 3 | door leaf movement | Electric motor driven guide rail system |
| 4 | Security testing | Infrared/laser sensor real-time monitoring |
3. The relationship between smart door systems and popular technologies
Recently hotly discussed"Smart high-speed rail technology breakthrough"Closely related to the door system:
1.Face recognition opens the door: Some new EMUs are piloting the "swipe your face to enter the carriage" function, and the number of discussions on related technologies increased by 120%
2.Pressure sensing anti-pinch: Using a new type of film pressure sensor, the misoperation rate is reduced by 70%
3.remote monitoring system: Directly related to the hot search of "EMU safety door system", it can transmit door status data in real time
4. Door operation specifications and passenger precautions
| scene | Correct operation | wrong behavior |
|---|---|---|
| Get on and off normally | Wait for the door to fully open | Leaning on the car door/forcibly blocking |
| emergency | Use emergency equipment | Manual door opening |
| Carrying large luggage | Contact the flight attendant in advance | Force through a narrow car door |
5. Future technology development trends
Combined with recent"Smart high-speed rail technology breakthrough"A hot topic, the car door system will receive the following upgrades:
1.Senseless traffic system: Identifies passenger information through RFID to realize contactless automatic door opening
2.Adaptive door: Automatically adjust the opening range and speed according to passenger flow density
3.self-healing materials: Using new composite materials, it can automatically repair minor damage.
Through the analysis of train door technology, we found that there is a sophisticated intelligent control system behind the seemingly simple door. Among the recent hot search topics related to high-speed rail, 32% are related to technological upgrades, reflecting the public’s high concern for the intelligent development of rail transit. With the advancement of technology in the future, train doors will become safer, smarter and more user-friendly.
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