Green building monitoring equipment based on big data and use method

The invention relates to the technical field of building monitoring equipment, and discloses green building monitoring equipment based on big data, which comprises a rotary fixing body, a monitoring ball is arranged on the rotary fixing body, lens protection glass is arranged on the monitoring ball, a water drop cleaning assembly is arranged on one side of the lens protection glass, and a water drop cleaning assembly is arranged on the other side of the lens protection glass. A transfer assembly is arranged on the same vertical face of the water drop cleaning assembly, a cleaning assembly is arranged on the other side of the lens protection glass, an annular groove body is formed in the water drop cleaning assembly, and a limiting sheet is connected to the annular groove body in a sleeving mode. The arc-shaped water absorption block sucks water drops on the inner side of the lens protection glass out of a cavity of the arc-shaped water absorption block under the assistance of the exhaust fan, the cleaning and