INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING METHOD, AND IN-CABIN MONITORING DEVICE

An information processing device according to the present disclosure includes a control unit. The control unit controls operation of at least one of a plurality of light sources or an imaging unit, the light sources emitting light into a car cabin, each of the light sources being included in a module, the imaging unit capturing an image of at least a part of a region to which the light is applied to acquire imaging information. The control unit, when a temperature of the module exceeds a first threshold, controls operation of at least one of the plurality of light sources or the imaging unit to restrict a function of the module.