The utility model discloses an automatic perception system of tourism situation based on cloud calculates, include that the sensor is a plurality of, and a plurality of sensors set up respectively on the different positions at sight spot, the radio communication chip is a plurality of, and connects the sensor respectively, radio communication chip and customer end are connected to the cloud processing ware, the customer end includes signal receiver chip, data buffering memory, image manipulation chip, control mainboard, touch screen and output interface convert chip, signal receiver chip connects the data buffering memory, image manipulation chip is connected to the data buffering memory, image manipulation chip, touch screen and output interface convert chip are connected respectively to the control mainboard. The utility model discloses an utilize multiple sensor to come to monitor respectively situation information different in the sight spot, preserve by the cloud processing ware and handle, the visitor through the customer end can be timely, convenient look over, can also derive the experience of effectual improvement tourism through the output interface convert chip model situation information in the customer end.