Illumination intensity control method and system based on seedling growth height change

The invention discloses a seedling growth height change-based illumination intensity control method and system, the system comprises a lamp panel module, a heat dissipation module, a temperature sensor module, an illumination sensor module, a 3D structured light camera module, an HMI touch screen module and a culture tray module, the heat dissipation module is mounted on the back of the lamp panel module; the temperature sensor modules are arranged at the center positions of the front face and the back face of the lamp panel module, the illumination sensor module, the 3D structured light camera module and the HMI touch screen module are wirelessly connected with the lamp panel module, and the culture tray module is located under the illumination sensor module. According to the invention, the illumination intensity required by the height of the corresponding seedling can be adjusted according to the real-time height information of the seedling. The illumination intensity control method and system based on the