The invention relates to an intelligent cinema environment adjustment device. The intelligent cinema environment adjustment device comprises a weight detection module, a plurality of exhaust fans, a plurality of
air conditioning devices, a plurality of audio playback speaker devices, a movie
projector projecting region adjustment device, a plurality of brackets, a controller device and a display, wherein the controller device is connected with the weight detection module, the exhaust fans, the
air conditioning devices, the audio playback speaker devices, the movie
projector projecting region adjustment device, the brackets and the display respectively. According to the intelligent cinema environment adjustment device, the number of audiences in a certain region of a lifting grandstand of a cinema can be determined according to judgment results on whether an audience exists on each seat or not, and then, whether services, such as exhausting,
air conditioning, audio playback and additional supporting, are required to be provided for the audiences in the certain region or not is decided, so that the playback cost of the cinema is reduced on one hand, the
noise interference to the audiences watching movies caused by the operation of equipment is reduced on the other hand, and thus, the comfort during watching is increased.