Title:
走路周壁面撮影装置及び走路周壁面撮影方法
Document Type and Number:
Japanese Patent JP7267557
Kind Code:
B2
Abstract:
To provide a road peripheral wall surface photographing device capable of reliably detecting a crack even at a speed of 30 km/h or more.SOLUTION: A road peripheral wall surface photographing device photographs a peripheral wall surface around a road with a plurality of moving cameras, and detects a crack formed on the peripheral wall surface. The road peripheral wall surface photographing device includes: a camera group disposed so that adjacent photographing areas on the peripheral wall surface of the plurality of cameras disposed in an orthogonal direction of a road are partly overlapped; camera group moving means for moving the camera group along the road; camera continuous photographing means for making each camera of the camera group continuously photograph; and image correction means for correcting a road direction component of continuously captured images.SELECTED DRAWING: Figure 1
Inventors:
Toru Hara
Application Number:
JP2019101254A
Publication Date:
May 02, 2023
Filing Date:
May 30, 2019
Export Citation:
Assignee:
Kanagawa Noriyo
International Classes:
G03B37/00; G03B15/00; H04N23/60; H04N23/90
Domestic Patent References:
| JP3218047U | ||||
| JP2004012152A | ||||
| JP2017097783A |
Foreign References:
| WO2011033569A1 |
Attorney, Agent or Firm:
Futa Hanamura