Fast Force Estimation of Cable Structures Using Smartphone-Captured Video and Template Matching Algorithm

Table 1

Error of cable force.

Cable number	C1	C2	C3	C4
Acceleration sensor (kN)	2132.4	2055.6	1636.8	1707.4
Smartphone (kN)	2140.3	2066.1	1635.3	1704.6
Error (%)	0.37	0.51	0.09	0.16