Vehicle-mounted atmosphere lamp rhythm control method, device, equipment, chip and system

The invention discloses a rhythm control method, device, equipment, chip and system for a vehicle-mounted atmosphere lamp. The method comprises the following steps: acquiring an original audio signal in a time domain and performing frequency domain conversion to obtain a frequency domain signal; acquiring a historical control signal sequence corresponding to the currently played music according to the frequency, amplitude and lyric information of the currently played music, wherein the historical control signal sequence is a historical atmosphere lamp control signal generated by the same music; adjusting the historical control signal sequence according to the frequency, amplitude and lyric information of the currently played music to obtain a current atmosphere lamp control signal; and outputting the current atmosphere lamp control signal to the atmosphere lamp driving board. The control burden of the vehicle-mounted control system is reduced, and the user experience is improved, so that the driving experienc