Invention Grant
- Patent Title: Method for determining a status of a track section of a railroad; associated apparatus and non-transitory computer readable medium
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Application No.: US17316361Application Date: 2021-05-10
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Publication No.: US11702119B2Publication Date: 2023-07-18
- Inventor: Jeffrey Fries , Chris Schuchmann , Richard Lawson , Shawn Clark , John Ross
- Applicant: ALSTOM Transport Technologies
- Applicant Address: FR Saint-Ouen-sur-Seine
- Assignee: ALSTOM Transport Technologies
- Current Assignee: ALSTOM Transport Technologies
- Current Assignee Address: FR Saint-Ouen-sur-Seine
- Agency: Knobbe, Martens, Olson & Bear, LLP
- Main IPC: B61L25/06
- IPC: B61L25/06 ; G01V3/02 ; G01N27/04

Abstract:
A method is for determining a status of a track section of a railroad. Each end of the track section is connected to a respective detector. One of the two detectors transmits a current along the rails of the track section towards the other detector and receives a current transmitted along the rails of the track section from the other detector. The track section is further equipped with a computer in communication with the two detectors. The computer calculates an instant value of the status of the track section as a function of an instant vector based on a measure of an intensity of the current transmitted by a first of the detectors as measured by the first detector (Txl1), a measure of an intensity of the current received by the first detector as measured by the first detector (Rxl1) and a measure of an intensity of the current transmitted by the second detector as measured by the second detector (Txl2).
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