Table 3 Sensor specifications and installation position Parameters.

From: Method and experimental verification of spatial attitude prediction for an advanced hydraulic support system under mining influence

Sensor

Specification

Position, angle\(\:\left(X/m,Y/m,\theta\:/rad\right)\)

Attitude Sensor

HWT905-CAN

\(\:{O}_{1}\left(0.20,-\text{1.20,0}\right)\)

\(\:{O}_{2}\left(0.45,-1.35,\pi\:/3\right)\)

\(\:{O}_{3}\left(0.90,-\text{1.20,0}\right)\)

Ultrasonic Distance Sensor

US1000-G18-U-M12.1

\(\:{O}_{4}\left(0.20,\:-0.15,\:-\pi\:/4\right)\)

\(\:{O}_{5}\left(0.20,\:-2.00,\:3\pi\:/4\right)\)

Cylinder-mounted magnetic displacement sensor

FST-MH

Built in the telescopic oil cylinders of the front and rear columns