Aircraft cabin disinfection system and method and related multipurpose lamp

The invention relates to an aircraft cabin disinfection system and method and a related multipurpose lamp. The disinfection system comprises: an input module configured to receive a disinfection instruction for disinfecting a cabin; a cabin air conditioning module configured to initiate an internal circulation of a cabin air conditioning system corresponding to the cabin in response to the disinfection instruction from the input module; a disinfection module configured to, in response to the disinfection instruction from the input module, turn on an excitation light source of a multi-purpose lamp in the cabin to emit excitation light to a photocatalyst coating of the multi-purpose lamp to generate a disinfection substance to disinfect the cabin; and after the disinfection is completed, turning off the excitation light source. 本公开涉及一种飞行器舱室消毒系统和方法及相关的多用途灯。所述消毒系统包括：输入模块，所述输入模块被配置成接收对舱室进行消毒的消毒指令；舱室空调模块，所述舱室空调模块被配置成响应于来自所述输入模块的所述消毒指令，启动对应于所述舱室的舱室空调系统的内循环；消毒模块，所述消毒模块被配置成：响应于来自所述输入模块的所述消毒指令，打开所述舱室中的多用途灯的激发光源，以向所述多用途