Method for improving control precision of light energy street lamp

The invention relates to the field of lighting street lamps, and particularly relates to a method for improving the control precision of a light energy street lamp. The method comprises the steps of if the current weather of an area where the light energy street lamp is located is cloudy and rainy weather, obtaining first road information where the light energy street lamp is located; querying a road grade table according to the first road information to obtain a first road grade corresponding to the first road information, wherein the road grade table is configured to store road information and road grades in one-to-one correspondence with the road information; acquiring a first traffic flow corresponding to vehicles passing through the first road information in the current time period, and analyzing according to the first road grade and the first traffic flow to obtain a first illumination intensity and a first illumination change duration; and controlling the working state of the light energy street lamp i