Train detection system and a train detection method
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United States of America Patent
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Aug 5, 2003
Issued Date -
N/A
app pub date -
Aug 16, 2002
filing date -
May 15, 1997
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A train detection system, having a transmitter which transmits a train detecting signal, a receiver, and a wayside controller connected to the transmitter and the receiver. The transmitter adds a first unique code assigned to the transmitter to the train detecting signal received from the wayside controller and transmits the thus processed train detecting signal and the receiver adds data of a second unique code to the train detecting signal and transmits the thus processed train detecting signal. The wayside controller includes a unique code checker for checking whether or not the first unique code and the second unique code agree with the contents of a predetermined code.
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