Sensor selection
Sensor selection

How to choose an angle sensor:
Angle sensors are widely used in actual operation and can be adapted to the needs of various environments in different industries and fields. However, in order to reduce the occurrence of errors in the measurement process, it is necessary to select a good quality angle sensor. Especially for novices, how to judge the angle sensor is good or bad?
1. The choice of sensitivity
Generally, within the linear range of the angle sensor, it is desirable that the higher the sensitivity of the angle sensor, the better. Because only when the sensitivity is high, the value of the output signal corresponding to the measured change is relatively large, which is beneficial to signal processing. However, it should be noted that the sensitivity of the sensor is high, and external noise that has nothing to do with the measurement is also easy to mix in, and it will also be amplified by the amplification system and affect the measurement accuracy. Therefore, it is required that the sensor itself should have a higher signal-to-noise ratio, and try to reduce the factory disturbance signal introduced from the outside world.
The sensitivity of the sensor is directional. When the measured is a single vector, and its directivity requirements are high, the sensor with less sensitivity in other directions should be selected; if the measured is a multi-dimensional vector, the smaller the cross sensitivity of the sensor, the better.