Introduction to IoT Technology The core and foundation of "Internet of Things technology" is still "Internet technology", which is a network technology…
In the 18th century, the British Watt invented the steam engine, which triggered the first industrial revolution and created the era of replacing manual…
(1) Tunnel center line measurement In excavation projects such as tunnels, the centerline measurement in the pit generally uses long-distance conductors…
The gyro theodolite is an instrument for measuring the true north angle by combining the gyroscope and the theodolite through a connecting mechanism. It…
Strap-downinertial navigation system is the inertial assembly and the carrier is fixed, the gyro and the accelerometer directly bear the movement of the…
Electronic single multi-point inclinometer: The probe is equipped with three mutually perpendicular gravitational accelerometers to measure three vectors…
Modern fiber optic gyroscope is an instrument capable of accurately determining the orientation of moving objects. It is an inertial navigation instrument…
Inertial navigation system (inertial navigation system) is a kind of autonomous navigation method. It completely relies on the equipment on the carrier to…
Gyroscopes are usually installed in addition to the north-south direction of the east and west, but also to determine the vehicles or vehicles above and…
Drift The drift of the laser gyro shows the instability of the zero offset. The main sources of error are: the refractive index of the resonant optical…
The laser gyro has no moving parts and there is no mass imbalance problem, so it is not sensitive to the vibration and impact acceleration of the carrier,…