Solar tracking light-operated lighting device for railway yard

The utility model discloses a solar tracking light-operated lighting device for a railway station yard. The system comprises a photoresistor sensor a and a photoresistor sensor b which are connected with one input end of a single-chip microcomputer through an A/D converter. The other input end of the single chip microcomputer is connected with a light-operated diode a; one output end of the single-chip microcomputer is connected with a station yard illuminating lamp through a relay. The other output end is connected with the steering engine; a solar panel is installed on the steering engine, the solar panel is connected with the input end of a storage battery, one output end of the storage battery is connected with the single-chip microcomputer, the other output end of the storage batteryis connected with one end of a single-pole double-throw switch, and the other end of the single-pole double-throw switch is connected with a station yard lighting lamp through a light-operated diode b. Solar energy can be eff