An Automated Sensing System for Steel Bridge Inspection Using GMR Sensor Array and Magnetic Wheels of Climbing Robot

Figure 10

Experimental setup for AA002 characterization. (a) AA002 characterization hardware architecture. (b) GMR sensor was put into the centre of solenoid horizontally (c) ①: DC power number 1 for solenoid; ②,   ④: multimeter; ③: DC power number 2 for GMR sensor; ⑤-solenoid.

(a)

(b)

(c)