Green and precise treatment device and treatment method for termite harm of water conservancy project

The invention relates to the field of termite treatment process equipment, in particular to a water conservancy project termite damage green precise treatment device and method. The water conservancy project termite damage green precise treatment device comprises a cone detection machine body and a supporting device installed on the cone detection machine body; the supporting device comprises a supporting leg and a contact pin, the supporting leg is slidably connected to the cone probing machine body in the direction perpendicular to a chassis of the cone probing machine body, the contact pin is slidably connected to the supporting leg in the direction parallel to the sliding direction of the supporting leg, and a conical tip is arranged at the end, close to the ground, of the contact pin and used for guiding the contact pin to be inserted into the ground; the supporting legs are provided with driving assemblies used for controlling the contact pins to move. The supporting leg is provided with a transverse ab