The current accelerometers are available in a variety of ways. They can be divided into piezoelectric, capacitive and thermal sensing. They are classified…
When analyzing the motion of the gyro from the point of view of mechanics, it can be regarded as a rigid body. There is a directional pivot point on the…
Piezoelectric pressure sensors are mainly used in the measurement of acceleration, pressure and force. A piezoelectric accelerometer is a commonly used…
The piezoelectric materials mainly used in piezoelectric pressure sensors include quartz, sodium potassium tartrate, and dihydrogen phosphate. Among them,…
5. brushless DC motor Brushless DC motor has good linearity of mechanical characteristics and adjustment characteristics, wide speed range, long life,…
1. servo motor Servo motors are widely used in various control systems to convert the input voltage signal into mechanical output on the motor shaft and…
A motor is an electromagnetic device that converts or transmits electrical energy according to the law of electromagnetic induction. It is represented by…
The electronic compass can be divided into fluxgate, magnetoresistive and Hall components according to the sensor: The fluxgate sensor consists of a set…
Typical digital compasses often have the following characteristics: 1. Three-axis magnetoresistance effect sensor m easures planar geomag netic field,…
Another requirement for electric compass accuracy is that if the current carrier's pointing is north, then the compass's output should be 0 degrees. If…
The main difference between electronic compasses is accuracy, that is, heading, pitching and tumbling accuracy, especially heading accuracy. The heading…
1. Land and farmland management The real-time precise positioning of the Beidou antenna will also be applied to the consolidation and management of land…
RTK: (Real - time kinematic) real-time dynamic difference method. This is a new commonly used GPS measurement method. Previous static, fast static and…
Composition of satellite navigation It consists of three parts: the space part, the ground monitoring and control part and the user equipment. (1) Space…
The Global Navigation Satellite System, also known as the Global Navigation Satellite System, is a space-based radio that provides users with all-weather…
Basically, the gyroscope is a mechanical device, the main part of which is a rotor that rotates at a very high angular velocity to the rotating shaft, and…