The invention belongs to the technical field of
wireless monitoring, and relates to an underground condition
wireless monitoring device. The major structure of the underground condition
wireless monitoring device comprises two functional parts, namely monitoring units and a
data processing terminal, wherein the monitoring units are in wireless communication with the
data processing terminal; and each monitoring unit comprises an external thread, a lower protective sleeve, a middle short section, a first through hole, a second through hole, an upper protective sleeve, a centralizer, an internal thread, a sensor module, a circuit module, a battery module, a sealing cover, a lower instrument cylinder, an upper instrument cylinder, a groove, and a transmitting
transducer and
auxiliary circuit module which are interacted. The underground condition wireless monitoring device is applied to downhole
condition monitoring during
oil and natural gas drilling and production, downhole
condition monitoring during
coal mine drilling and production,
pile hole monitoring during foundation construction of
construction engineering piles, and underground
condition monitoring during other long-distance operations utilizing
drill stems or
pipe columns; and the structure of the underground condition wireless monitoring device is simple, the principle is scientific and reasonable, the
operability is strong, the use is
environmentally friendly, the universality is strong, and the popularization and the use are easy.