Differences between IMU, AHRS, VRU and INS

IMU Inertial Measurement Unit is a device that measures the three-axis attitude angle (or angular rate) and acceleration of an object.…

What Is The Difference Between Gyro Error and Compass Error in Navigation?

Gyro compass is a kind of inertial device which is completely independent of external information such as sound, light, electricity and…

A Brief Description of the Gyro Theodolite

The gyro theodolite is an instrument for measuring the true north angle by combining the gyroscope and the theodolite through a connecting mechanism.…

High Precision Wireless Transmission Tilt Sensor

The Difference Between Inclinometer and Gyro Sensor

The inclinometer is known as the induction bias Angle, and only the data feedback is not feedback. The gyroscope is measuring angular velocity, sensing…

What are the Differences between IMU and INS?

IMU and INS are two different concepts, although they are related in some ways. IMU, the acronym for Inertial Measurement Unit,…

The Uses and limitations of Gyro-theodolite

Gyrotheodolite is a theodolite with a gyroscope device used to measure the true north azimuth of the line. It is an…

What Are The Pros And Cons Of The Three Accelerometers?

Accelerometer is an inertial sensor, which can measure the linear acceleration due to gravity. That can be widely used in vibration…

Principle of Fiber Optic Gyro North Seeker

A north finder is a type of compass, which is used to find the true north value of a location. Gyro…

What are the advantages of MEMS accelerometers?

MEMS refers to a batch of micro-devices or systems that integrate micro-mechanisms, micro-sensors, micro-actuators, signal processing and control circuits, interfaces, communications…