Research Article

A Set-Up of 7 Laser Triangulation Sensors and a Draw-Wire Sensor for Measuring Relative Displacement of a Piston Rod Mechanical Lead-Through Transmission in an Offshore Wave Energy Converter on the Ocean Floor

Figure 16

System calibration of the laser sensor measuring system from laser sensor to PAC output with two different calibration objects. (a) The flanged stainless steel cylinder in position for SHLS 1–4. (b) The short stainless steel rod in position for PRLS 1–3.
746865.fig.0016a
(a)
746865.fig.0016b
(b)