Penta-Ocean Construction (1893) · InitiativeAdvanced
Mountain tunnel construction using an autonomous-control excavator and digital twin
First written in FY2022. 1 of 2 entries say "Advanced", first in FY2023. Latest entry: FY2023.
2entries
2years
0from disclosures
How it moved
Same theme, other companies
Quality, safety and labor-saving technologies for tunnel and shield constructionA theme 13 companies write about · 0 as a headwind · 48 as a tailwind
3 other companies' latest entry also says "Advanced".
Ridges = years it wrote progress, valleys = years it wrote worse. Most hopeful companies at the back. Drag to turn, scroll to zoom, right-drag to pan. On a phone, two fingers turn and pinch to zoom; one finger scrolls the page.
Full recordFilings, disclosures and news, newest first
- FY2023AdvancedAnnual report
「The company improved the autonomous-control excavator and applied it to invert excavation. It also built a function that creates mesh data for construction control from point-cloud data on the digital twin and controls automated operation for invert excavation.」
The company expanded the types of work to which autonomous-control excavators are applied in mountain tunnels and built automated operation using a digital twin and immersive remote site inspections. - FY2022First statedAnnual report
「The company conducted field trials of automated rock-bolt installation using an autonomous-control excavator, improving safety near the tunnel face and reducing the number of workers required. It also developed and introduced immersive remote site inspection using a digital twin.」
The company has introduced autonomous-control excavators, digital twins, remote site inspections and VR in mountain tunnels, improving safety, reducing the number of workers required and enabling remote verification.