A MEMS GNSS/INS calculates changes in an object’s position and movement. This is achieved through the functions of inertial sensors like three-axis gyroscopes and accelerometers that measure changes in orientation, rotation, and velocity.

This article proposes a robust GNSS/MEMS-strapdown inertial navigation system (SINS), the tightly coupled navigation approach aided by non-holonomic constraint (NHC). The tight integration model is adopted to overcome the accuracy degradation caused by changing satellite geometry and frequent GNSS outages in urban areas.

Certus Evo is a groundbreaking dual antenna GNSS aided inertial navigation system (INS) that provides extremely accurate position, velocity, acceleration, and orientation. It offers near FOG performance combined with the reliability of MEMS sensors.

ER-GNSS/MINS-05 is a Cost-efficient GNSS aided MEMS INS with a highly reliable MEMS inertial measurement unit and a dual-antenna full-system full-band positioning and directional satellite module. The integrated navigation fusion algorithm can provide continuous, accurate and reliable positioning, attitude and speed information.

Mar 31, 2025 · Our MEMS-based IMU delivers unmatched precision with heading accuracy better than 1° in secant latitude without GNSS aiding. Integrated with our advanced algorithms, it achieves INS heading accuracy better than 0.1° when fused with GNSS using our state-of-the-art navigation and orientation algorithms.

ER-GNSS/MINS-03 is equipped with high-precision and high-reliability MEMS gyroscope & MEMS accelerometer, and integrates a dual-antenna full-system full-band positioning and orientation satellite module.

Nov 20, 2023 · MEMS inertial sensors that have traditionally been used for industrial grade applications are finding their way into more tactical and navigation-grade applications that demand higher precision and lower drift rates.

To restore the navigation service as soon as possible, a micro-electromechanical system (MEMS)-assisted signal tracking method based on adaptive motion constraints is proposed. During GNSS outage, the vehicle’s motion state is identified by …