首页|基于二次雷达和射频技术在地铁辅助预警中的研究

基于二次雷达和射频技术在地铁辅助预警中的研究

Research on Subway Assisted Early Warning Based on Secondary Radar and Radio Frequency Technology

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通过在列车上安装二次雷达和射频天线(RFID),侦测前方列车距离,实现直线段300m以内报警,在切除ATP的情况下,通过声光告警的方式辅助司机驾驶.此措施实施后,可将辅助司机对前车安全距离的预判,提升列车在不受限于RM模式下25km/h的防护速度运行时的安全性,期望列车运行速度由25km/h提升至40km/h,最大限度恢复行车秩序,降低对乘客出行的影响.
By installing secondary radar and radio frequency antenna(RFID)on the train,the distance between the trains ahead is detected,and an alarm is triggered within 300m of the straight line section.In the case of ATP removal,the driver is assisted in driving through sound and light alarms.After the implementation of this measure,it can assist the driver in predicting the safety distance of the front vehicle,improve the safety of the train when operating at a protective speed of 25km/h without being limited to RM mode.It is expected that the train operating speed will be increased from 25km/h to 40km/h,maximizing the restoration of driving order and reducing the impact on passenger travel.

secondary radar technologyRFID technologysubway auxiliary protection

程光耀、王志城、尹铎

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北京市地铁运营有限公司 北京 100079

二次雷达技术 RFID技术 地铁辅助防护

2024

科学与信息化

科学与信息化

ISSN:
年,卷(期):2024.(8)
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