Full-spectrum light source for algae culture and control method thereof

The invention discloses a full-spectrum light source for algae culture and a control method thereof.The full-spectrum light source comprises a light emitting mechanism and a light path adjusting mechanism, the light emitting mechanism comprises a lamp panel, a plurality of LED lamp beads are evenly distributed on one side of the lamp panel, all the LED lamp beads are divided into a plurality of groups, and all the groups of LRD lamp beads are annularly distributed and are concentric with the lamp panel; the light path adjusting mechanism comprises a parabolic mirror, a light mixing rod and a lens, the parabolic mirror and the lens are arranged on the two sides of the light panel respectively, the parabolic mirror is located on the side where the LED lamp beads are located, and the light mixing rod is arranged in the center of the lamp panel and is perpendicular to the lamp panel; light beams emitted by the LED lamp beads are focused into the light mixing rod through the parabolic mirror to be fully mixed to f