Soil irrigation effect detection device based on Internet of Things

The invention discloses a soil irrigation effect detection device based on Internet of Things, which comprises a first collecting cylinder, an annular slot is formed in the lower surface of the first collecting cylinder, an annular connecting shell is inserted in the slot in a sliding and sealing manner, a second collecting cylinder is fixedly mounted on the lower surface of the connecting shell, the bottom end of the second collecting cylinder is conical, and the bottom end of the second collecting cylinder is conical. An inductor is arranged on the side wall; a spring rod is fixedly installed on the inner cylinder wall of the first collecting cylinder, a moving plate is fixedly installed at one end of the spring rod, a locking rod is fixedly installed on the moving plate, a plurality of locking grooves are formed in the inner shell wall of the connecting shell, and a through opening allowing the locking rod to be inserted therein is formed in the inner cylinder wall of the first collecting cylinder. The fir