Emergency preparedness app

Triangulate helps people act faster when location, risk, and connectivity get messy.

Triangulate brings live sharing, offline emergency packs, public-safety assets, risk context, building clues, and community checks into one practical flow. It is built to be useful without pretending that any source is perfect.

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Source-aware safety context

Nearby AEDs, life rings, water points, alerts, offline guidance, and user evidence are shown with freshness and caveats.

One app for the moments where ordinary maps are not enough.

Triangulate combines map context, emergency guidance, and device diagnostics while keeping source attribution, consent, and uncertainty visible.

01

Live sharing and device context

Share a live safety link, preserve the latest reliable location, and add sensor context such as pressure, connectivity, and movement when consented.

02

Offline emergency packs

Prepare bounded guidance for a trip, area, park, or country with local emergency numbers, source links, facilities, and cached risk context.

03

Facilities and risk layers

Show public-safety assets and warnings through Storage/PMTiles routes with Firestore kept for control-plane and community evidence.

04

Building and floor clues

Use official building context where available, and treat community or OSM building tags as enrichment candidates rather than hard claims.

05

Weak-connectivity behavior

Detect worsening reachability, guide users toward practical connection steps, and offer explicit offline preparation instead of noisy popups.

06

Honest safety language

Triangulate does not claim guaranteed availability, verified operation, complete coverage, or safe routing unless a source and gate truly support it.

Users can make the map better for the next person.

Community input starts as evidence, not as official truth. The goal is to let people help each other while keeping moderation, source hierarchy, and public claims careful.

Works here Recent user check, source still shown
Photo evidence Private by default, sanitized public signal
Problem reported Accessibility, damage, closed, or low pressure
Confirm a facility A simple check can say an AED, life ring, water point, shelter, or first-aid location looked usable at a specific time.
Report a problem without erasing the good news A place can still exist and work while having a problem such as access, opening hours, low pressure, or missing supplies.
Add evidence carefully Photos and videos can support a report, but media stays private by default with retention and retraction rules.
Suggest new map items New facilities, risks, or building details start as community candidates and only move toward canonical data after validation.

How Triangulate handles community evidence.

The app is designed so helpful input can improve local context without immediately becoming an official or safety-critical claim.

REPORT

User adds a check

A nearby user confirms, flags, photographs, or proposes a facility, risk, or building detail.

SCORE

Signals are compared

Timestamp, distance, device accuracy, source match, duplicates, and evidence quality create a confidence signal.

GATE

Canonical data stays protected

Official sources win where they are strong. Community data can be visible with labels, or stay review-only.

HELP

The next user gets better context

Recent checks, caveats, source links, and offline packs make decisions easier without hiding uncertainty.

Pilots and partnerships

Triangulate is being built with careful gates before public safety claims.

We are interested in source owners, municipalities, venues, insurers, emergency-preparedness partners, and device/tag providers who want to test practical safety workflows with honest source boundaries.

koen.engels@eunoriq.com