A Highly Reliable Embedded Optical Torque Sensor Based on Flexure Spring

Table 7

Data of overload experiment.

Torque (Nm)	1	1.5	2	2.5	3.0	3.5	4	4.5	5
1 (V)	4.41	4.40	4.40	4.41	4.42	4.41	4.40	4.42	4.41
2 (V)	4.41	4.42	4.39	4.40	4.42	4.40	4.41	4.42	4.35
3 (V)	4.40	4.40	4.39	4.41	4.42	4.40	4.41	4.41	4.21