Japan Society of Civil Engineers 2019 Annual Meeting

Presentation information

第I部門

維持・管理(点検モニタリング)

Tue. Sep 3, 2019 2:55 PM - 4:25 PM I-4 (幸町北3号館 321講義室)

座長:新田 恭士(土木研究所)

[I-115] Development of Bridge Inspection Method using Commercial Items

*久米 仁司1 (1. 株式会社 南伸)

Keywords:Bridge Inspection, High-resolution camera, crack width

Usuary Bridge Inspection is used by a Bridge Inspection car.
however,This way has the problem which costs a lot of money and Trafice Lane regulation the other.
As the technique for Inspection by a person,Bridge inspection are used High-resolution camera and aluminum frame.
camera can video photograhy while having the function of 10milion pixle and auto focus.
and, still can be reserved.
This camera is installed on the jig made with an aluminum frame.
By using the lens corresponding to the distance until the target,a crack of 0.1mm can be measured.

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