| 摘要 |
A mobile protection unit 1 for protecting a railway track section 23 from trains 25, 27 entering and leaving the railway track section, comprises an electrical conductor 3 which can be brought into contact by means of its ends with the two rails or balise 5 of a track 7, as well as a switch 9 for interrupting and shutting off the electrical conductor. The protection unit 1 further includes a transmitter 11 for transmitting a protection signal which can be detected by the signal detection means located above the track. Furthermore, the protection unit includes a control unit 13 for interfering a signal running through the rails 5 which indicates that high speed driving is allowed. |
