A Highly Reliable Embedded Optical Torque Sensor Based on Flexure Spring

Figure 13

Repeatability curve: (a) torque 0.196 Nm; (b) torque 0.392 Nm; (c) torque 0.588 Nm; (d) torque 0.784 Nm; (e) torque 0. 98 Nm.

(a)

(b)

(c)

(d)

(e)