In complex underground engineering fields such as horizontal directional drilling, accurate attitude and azimuth measurements directly determine drilling efficiency and trajectory…
In the fields of oil and gas logging, geophysical exploration, directional drilling, etc., downhole trajectory measurement always faces three major challenges:…
In the field of dynamic navigation, whether it is intelligent unmanned vehicles or urban mapping, high-precision positioning, attitude, and heading information…
How to achieve continuous high-precision navigation in complex environments while controlling costs? ER-GNSS/MINS-03 MEMS integrated navigation system is redefining the balance…