Bridge movement detector

Details Bridge movement detector Bridge movement detector

1994-04-11

1998-09-01

Biegel, Ronald L.

Measuring and testing

Specimen stress or strain, or testing by stress or strain...

In static structures

73 1214, G01M 500

Patent

active

058013148

ABSTRACT:
A damage detection system for detecting impacts to static structures such as bridges and the like. The damage detection system comprises an impact sensor assembly and impact analyzer system. The impact sensor assembly comprises a pendulum mounted for movement within the impact sensor assembly which is secured to a static structure. The impact analyzer system includes a micro-computer circuit, power means, visual indication means of the pendulum motion and relay circuit means to relay the type and magnitude of pendulum motion to a warning means.

REFERENCES:
patent: 2770126 (1956-11-01), Brown
patent: 4617515 (1986-10-01), Taguchi et al.
patent: 4868351 (1989-09-01), Watanabe et al.
patent: 5028745 (1991-07-01), Yanamani et al.
patent: 5160813 (1992-11-01), Watson
patent: 5164901 (1992-11-01), Blackburn et al.

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