The invention discloses a
rail traffic safety detection method and relates to the technical field of
rail traffic safety and measurement and control. Ground radars are deployed in a predetermined monitoring area along a rail; a coordinate
system is set, a rail equation is established, and the positions of the radars are marked;
radar wave beams (such as
laser beams) parallelly scan rail passing surfaces; when prominent suspected obstacles are detected, the direction and distance are obtained, calculation and comparison are conducted in reference to the rail equation, and when it is judged thatthe prominent suspected obstacles are within the rail passing belt range, alarming is conducted; inter-
radar scanning cross coverage is conducted to establish synergistic vigilance; according to alarming, illumination is provided, and scene videos are shot; and alarming is further screened, and the normal passing parking time period and the repairing maintenance time period are excluded. A rail is subjected to scanning detection in all-line, all-day, all-weather, full-
automation, unattended operation, high-efficiency and high-precision
modes, the dangerous obstacles can be accurately distinguished, natural and man-made disasters are found and recorded in time, credible monitoring and pre-warning are provided for
rail traffic travelling safety and property protection to guarantee emergencyresponse, the rail traffic safety is improved, the safety of taking travel and freight transport is strengthened, and social and economic benefit value is high.