Table 2 Schematic diagram of data acquisition
From: DGPCD: a benchmark for typical official-style Dougong in ancient Chinese wooden architecture
Equipment name | R&D institutions | Parameters and value | Material object | |
|---|---|---|---|---|
SONY Alpha 7III | Sony | Product type | Professional full frame mirrorless camera |
|
Full charge working time | 3 h | |||
Image sensor | 36 × 24 mm full frame CMOS with effective pixels of 40 million | |||
Lens parameters | Horizontal: 74°–19°20′ Vertical: 53°–13° | |||
Photo size | 8192 × 5464 | |||
Focal length | 24–70 mm | |||
FAROs350 | Faro | Product type | 3D scanner |
|
Scanning element | Laser module | |||
Pixel | Up to 70 M color pixel | |||
Optical resolution | 600 × 1200dpi | |||
Maximum resolution | Vertical resolution: 0.009° (40,960 3D pixels at 360°) Horizontal resolution: 0.009° (40,960 3D pixels at 360°) | |||
Scanning range | Scanning at a maximum distance of 330 m under direct sunlight | |||
Scanning speed | 976,000 points/second | |||
