CoatingPassport · schema v1.1Demo · Aquaculture net pen

DEMO-MERD-7 (illustrasjon) — Coating Passport

ROV not-inspeksjon of a marine net pen (merd) on the Norwegian coast. A fish-passable net breach is graded vesentlig avvik per NYTEK23 — an immediate escape (rømming) risk — alongside 65% biofouling driving drag and oxygen loss, and lower-net volume loss. Aquaculture asset class with NS 9415 / ISO 16488 grounding and full EU AI Act-class tagging.

Asset

Asset ID
DEMO-MERD-7 (illustrasjon)
Type
Aquaculture net pen
Material
composite
Operator
Demo Havbruk AS (illustrasjon)

Inspection

Timestamp
Fri, 22 May 2026 07:40:00 GMT
Footage source
rov
Duration
90 min
Frames analyzed
162,000
Operator tier
enterprise_user
Model version
hullproof-vlm-v2.1.3

Findings summary (4)

1
critical
1
severe
1
moderate
1
minor

Findings detail

net damage

confidence 90%188 framesimg-quality 84%critical

Hull i notpanel, anslått 14 mm, med løse masker rundt. Fiskepasserbar åpning — rømmingsrisiko.

Location: Notpanel 3, ~6 m dyp (3, 0, -6)
Recommended action: Umiddelbar tiltak: tett/skift panel, varsle Fiskeridirektoratet. Klassifisert som vesentlig avvik (NYTEK23).

biofouling

confidence 86%241 framesimg-quality 79%severe

Begroing (hydroider + blåskjell) anslått 65 % dekning på øvre not. Øker drag og fortøyningslast og reduserer vanngjennomstrømning/oksygen.

Location: Not, øvre halvdel, rundt hele merden (0, 0, -3)
Recommended action: Spyling/rengjøring; vurder antifouling-behandling. Følg opp deformasjon.

deformation

confidence 81%156 framesimg-quality 77%moderate

Volumtap i nedre not anslått ~20 % i strømretning; bunnring-spenning ujevn. Følges av begroingslasten over.

Location: Notbunn / bunnring, nordvestre kvadrant (0, 0, -10)
Recommended action: Kontroller bunnring/lodd; korriger spenning. Overvåk oksygen for fiskevelferd.

crack

confidence 80%97 framesimg-quality 82%minor

Begynnende riss i HDPE-brakett ved gangbanefeste. Ikke kritisk nå, men utviklingspunkt.

Location: HDPE-flytekrage, brakett ved gangbane (0, 0, 0)
Recommended action: Dokumenter for trending; vurder reparasjon ved neste servicekort-runde.

Compliance

EU AI Act class
high_risk_ai_system
Review workflow
Pending

Applicable standards

  • NS 9415:2021 (Flytende akvakulturanlegg)
  • NYTEK23 (Forskrift 2022-08-22-1484)
  • ISO 16488:2015 (Marine finfish farms — open net cage)
  • Akvakulturdriftsforskriften (2008-06-17-822)

Interoperability

Cognite CDF compatible
Yes
OSDU mapping
Veracity export
Not exported
Knowledge graph
Not generated

The same JSON powers Cognite CDF Asset+Timeseries, OSDU exports, RDF knowledge graphs, and MCP-tool calls from agentic systems. PDF is a renderer of this; never the source.

Demo passport generated from fixtures/passports/demo-aquaculture-net-pen-001.ts. Production passports are built by the analysis pipeline via buildCoatingPassport() and validated against the Zod schema at src/lib/passport/types.ts.