Atmosphere adjusting method, atmosphere adjusting device, and aroma diffuser

An atmosphere adjusting device, comprising:

• a controller;
• a smell sensor, configured to detect a smell at its position and output a recognition result of the smell;
• a lighting device and/or a music player, the lighting device is configured to output light according to the control of the controller, and the music player is configured to play a melody according to the control of the controller;
• and
• a memory, stored with a first corresponding table in advance, the first corresponding table indicating a corresponding relationship between the recognition result of the smell and the light and/or the melody;
• wherein the controller is configured to:
• receive the recognition result of the smell;
• obtain the first corresponding table from the memory;
• according to the recognition result of the smell, determine the light and/or the melody to be output from the first corresponding table;
• and
• instruct the lighting device to output the light, and/or instruct the music player to play the melody wherein an output of the light and/or the melody dynamically changes with a change in the smell.