Logging telemetry communication device

• Main Authors: CHEN BIN, LI JINLIANG, ZHAO RUIFENG, PENG YUANPING, YU GANG
• Format: Patent
• Language: Chinese; English
• Published: 30.06.2010
• Subjects: DETECTING MASSES OR OBJECTS; EARTH DRILLING; EARTH DRILLING, e.g. DEEP DRILLING; FIXED CONSTRUCTIONS; GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; MEASURING; MINING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS; PHYSICS; TESTING

The invention relates to the technical field of ground and underground data transmission and communication devices of petroleum logging systems, particularly to a logging telemetry communication device which comprises a ground communication transformer, an underground communication transformer, a ground signal sender, a ground signal receiver, an underground signal sender, an underground signal receiver, a ground signal control processor, a ground encoder-decoder, an underground signal control processor and an underground encoder-decoder; the ground communication transformer comprises a ground first primary winding coil, a ground second primary winding coil and a ground secondary winding coil, and the underground communication transformer comprises an underground first primary winding coil and an underground second primary winding coil. The logging telemetry communication device has reasonable structure, convenient use and high performance-price ratio; because the volume is greatly reduced, the logging teleme