Research Article

Experimental Verification for Cable Force Estimation Using Handheld Shooting of Smartphones

Table 4

Comparison of cable forces for pedestrian bridge.

ItemFrequency (Hz)Cable force (kN)Error (%)
1st2nd3rd4th5th

APP Orion-CC4.9619.93914.96820.06325.1321542.1
APP D-Viewer4.9669.96614.9831521.21.4
Tripod4.9399.84414.8511489.53.4
Handheld shooting4.9069.84514.8151485.73.7
Smartphone APP8.284