System for determining coal seam trend and coal seam thickness and data transmission equipment

The utility model provides a system for determining coal seam trend and coal seam thickness and data transmission equipment, and the system comprises measurement-while-drilling equipment which is installed at one end of a drill collar pipeline; the gamma detection equipment is mounted at the other end of the drill collar pipeline; the data transmission equipment is installed in the drill collar pipeline, and the data transmission equipment is located between the measurement-while-drilling equipment and the gamma detection equipment; the upper computer is installed in a control room, and the upper computer is connected with the data transmission equipment; therefore, when the drill collar drills underground, the gamma detection equipment can be used for acquiring stratum gamma data in real time, the measurement-while-drilling equipment can be used for acquiring well bore track data in real time, and then the upper computer can determine the thickness and the trend of a coal seam according to the stratum gamma