Wireless while-drilling measurement system

The utility model discloses a wireless while-drilling measurement system. The wireless while-drilling measurement system comprises an underground instrument and a ground system, wherein the underground instrument comprises an electromagnetic wave while-drilling measurement device, a well-drilling hy...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: LI TIANLU, FAN YEHUO, FANG JUAN, LIU JIAN, YUAN YONGXIN, HOU ANFEI, LI YINGLIN, YAO SHIYONG, CHEN DONGHAI
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The utility model discloses a wireless while-drilling measurement system. The wireless while-drilling measurement system comprises an underground instrument and a ground system, wherein the underground instrument comprises an electromagnetic wave while-drilling measurement device, a well-drilling hydraulic pressure impulse while-drill measurement device and a sending and receiving device, wherein the electromagnetic wave while-drilling measurement device is used for conducting while-drilling measurement by using electromagnetic waves, the well-drilling hydraulic pressure impulse while-drill measurement device is used for conducting while-drilling measurement by using well-drilling hydraulic pressure, the sending and receiving device is connected to the electromagnetic wave while-drilling measurement device and the well-drilling hydraulic pressure impulse while-drill measurement device and used for controlling conversion of work patterns of the underground instrument according to signals from the ground system