Ground wireless transmission system of wireless inclinometer while drilling
The utility model discloses a ground wireless transmission system of a wireless inclinometer while drilling, which is characterized in that a data transmitting end comprises a pressure sensor, a hook load sensor, a winch sensor, a voltage signal acquisition circuit, an analog-to-digital conversion c...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model discloses a ground wireless transmission system of a wireless inclinometer while drilling, which is characterized in that a data transmitting end comprises a pressure sensor, a hook load sensor, a winch sensor, a voltage signal acquisition circuit, an analog-to-digital conversion circuit, an MCU (Microprogrammed Control Unit), a wireless transmitting circuit and a transmitting antenna, and a data receiving end comprises a receiving antenna, a wireless receiving circuit, an MCU and a PC (Personal Computer), after a voltage signal obtained by the sensor passes through the analog-to-digital conversion circuit, data are grouped and coded, and finally the data are transmitted out in the form of electromagnetic waves through the transmitting antenna. At a receiving end, after electromagnetic waves received by a receiving antenna are converted into digital signals, decoding and checking are carried out, data are output to a PC, data communication is carried out by adopting a Lora spread spectrum mo |
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