Luminance adaptive intelligence desk lamp

The utility model relates to a luminance adaptive intelligence desk lamp, include: controller, human sensor, photosensitive module, ultrasonic ranging module and LED lamp, human sensor, photosensitivemodule and ultrasonic ranging module respectively with the controller is connected, the controller is connected with the LED lamp, the human infrared signal of human sensor detection erupts simultaneously and gives the controller, photosensitive module detection illumination intensity signal erupts simultaneously and gives the controller, the ultrasonic ranging module detection distance signal erupts simultaneously and gives the controller, the controller opens, cuts out and luminance according to human infrared signal, illumination intensity signal and range signal control LED lamp. The utility model discloses a but self -closing after the user leaves utilizes ultrasonic ranging module as the luminance that gesture distance sensor controlled the desk lamp, adjusts desk lamp luminance, simple structure, convenien