The invention discloses a
color temperature adjustable lighting device and a control method thereof, and belongs to the technical field of
intelligent lighting. The invention aims to solve the problems that the existing
color temperature adjustable lighting device is difficult to adapt to complex ambient light change, the individual demand fusion of users is insufficient and the
color temperature stability is poor. Ambient light and a
user control instruction are collected through a
perception interaction module, an execution decision module constructs an
evaluation data set based on ambient light
collection time, ambient light complexity is quantized through multi-dimensional
feature extraction and deep evaluation is carried out, after initial target color temperature is obtained in combination with the
user control instruction, a hierarchical control strategy is started according to the complexity level, and a target color temperature is obtained. Generating a color
temperature gradient adjustment curve; and the
intelligent control module performs dynamic calculation and deviation correction on the driving parameters, thereby realizing accurate regulation and control of the color temperature. According to the scheme, the
adaptive matching capability and the long-term stability of the illumination color temperature, the environment and the user demand are improved through the environment light complexity evaluation and hierarchical control strategy.