The invention relates to the technical field of expressway
fog area guiding, and discloses an expressway
fog area guiding device which comprises five sets of supporting mechanisms, the five sets of supporting mechanisms are sequentially and fixedly arranged at intervals from left to right, each supporting mechanism comprises a bottom column, a supporting column, a solar panel and a triggering
assembly, the top end of each bottom column is fixedly connected with the corresponding supporting column, and the top end of each supporting column is fixedly connected with the corresponding solar panel. The solar panel is fixedly connected to the top end of the supporting column, the triggering
assembly is fixedly connected to the bottom end of the solar panel, a guiding mechanism is installed on each supporting mechanism, and a
visibility detection mechanism is installed on each supporting mechanism; by arranging the
visibility detection mechanism and the guide mechanism, two guide lamps swing and scan back and forth respectively, so that
diffuse reflection generated when light encounters heavy
fog can be observed by a driver, better reminding and guide effects are further achieved, the safety of driving in a fog area is improved, and when wheels pass through a first trigger
assembly, the
driving safety is improved, and the
driving safety is improved. If so, detecting the
visibility of the fog area in real time.