The invention discloses a sudden accident alarm
system for a highway, and belongs to the technical field of highway operation management. According to the
system, a seven-in-one intelligent terminal integrated with a
laser radar sensor, an emergency alarm button, an induction lamp,
broadcasting equipment, a two-dimensional code
label, a self-luminous plate and a reflective
coating film is arranged along the line. A
laser radar periodically scans a front 8-meter range, a
primary event label is generated in combination with an emergency alarm button
signal, and an accident is found in time; calling adjacent terminal data for transverse comparison, tracking a
time sequence change trend, and comprehensively judging a
risk level; the colors and
flicker frequencies of the induction lamps are activated according to the grades, broadcast voice is triggered, and night identification is enhanced through a self-luminous plate and a reflective
coating film. The
system realizes on-site discovery, on-site response and on-site warning, the
response time is remarkably shortened, the problems of lagging discovery and insufficient warning of a traditional monitoring means are solved, and the emergency efficiency and the
driving safety are improved.