Jig for dimension information measurement inside power plant building, and method for dimension information measurement inside power plant building

Abstract

To measure dimension information inside a power plant building with high accuracy in a short time.SOLUTION: A jig for dimension information measurement inside a power plant building according to an embodiment is used in measuring dimension information inside a power plant building by using a laser scanner and a laser tracker in combination. The jig for dimension information measurement inside a power plant building comprises: a front face part that is provided with a reference mark indicating a reference point of the laser scanner; and a cone-shaped groove part that is formed in the front face part at a position overlapping the reference point when seen from a first direction, and is arranged with a reflector for measurement that forms a measurement point of the laser tracker.SELECTED DRAWING: Figure 6

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