A method for determining a status of a track section of a railroad, the track section comprising first and second ends, a first rail and a second rail, wherein the first end and the second end are electrically connected to a first detector and a second detector, respectively, and wherein the first and second detectors are in communication with at least one computer, the method comprising:
- by the first detector, transmitting a first current along the first rail of the track section towards the second detector,
- by the second detector, receiving the first current and transmitting a second current along the second rail of the track section toward the first detector,
- by the first detector, receiving the second current,
- by the at least one computer, calculating an instant value of the status of the track section as a function of an instant vector of measures that comprises:
- a first coordinate corresponding to a measure of an intensity of the first current as measured by the first detector;
- a second coordinate corresponding to a measure of an intensity of the second current as measured by the first detector;
- and
- a third coordinate corresponding to a measure of an intensity of the second current as measured by the second detector.