four zones · infrastructure + units in motion.
A public transport system has two sides: fixed stations (Metro, BRT, airport, tollbooth) with critical infrastructure, and fleets in motion (buses, refrigerated vehicles, Capufe trailers). AstreaIoT covers both with the same platform · plus integrations with existing SCADA systems.
station infrastructure
UPS + generator + platform IAQ + perimeter + critical access in Metro/BRT stations + airport terminal + Capufe tollbooth. Same pattern as AAA towers applied to public transport infrastructure.
fleets with GPS + temperature
LoRaWAN GPS tracker per refrigerated unit (DICONSA/LICONSA distribution) + per-compartment temperature sensor · automatic route report · immutable cold-chain evidence on every community delivery. 15-year battery · permanent install.
platform IAQ + passenger areas
CO₂ / PM2.5 / VOC + temperature sensor on Metro/BRT platforms + airport waiting hall + Capufe attention area. Post-COVID, public IAQ is the standard indicator. People counter (people counting sensor) for flow and staffing.
energy + sub-metering
Billing-grade main-panel meter per station · sub-metering per operational area (ticketing, platforms, technical rooms, offices) · CFE GDMTH analysis · capacitor bank justified. Generator always ready for continuous service.
Out of scope: train signaling and railway PTC (safety-critical Siemens/Alstom/Hitachi STS territory). Specific airport runway weather remains meteorology specialty. AstreaIoT covers site infrastructure + fleets + access · does not compete with rail control or ATC systems.
what we protect · what we prevent.
- +Platform always operational · monitored UPS + generator · Metro/BRT without outage
- +Refrigerated fleet with cold-chain evidence · DICONSA/LICONSA successful delivery
- +Verifiable post-COVID platform IAQ · passengers + staff satisfied
- +CFE sub-metering per station · transparent operational budget
- +Critical access audited · technical rooms + sheds protected
- ✕Metro/BRT outage from UPS or generator failure · thousands of users affected
- ✕Segalmex product rejected by community · broken cold chain without evidence
- ✕Post-COVID complaints about insufficient IAQ · system image damaged
- ✕Permanent CFE surcharge · operational budget eroded
- ✕Vandalism or theft in technical rooms · expensive replacement + service interrupted
eight use cases · four critical areas.
for the system operations director.
Operations Director (Metro/BRT/ASA/Capufe) + Station Chief. Two cases · UPS in critical station with load not monitored, generator off during blackout in peak hour. Guaranteed operational continuity.
for the official-fleet director.
Official Fleet Director (DICONSA/LICONSA/Segalmex). Two cases · refrigerated vehicle with broken cold chain during route, dispute with receiving community without evidence. Immutable GPS + temperature.
for the passenger + experience lead.
Passenger Lead (Metro/BRT/ASA) + Experience Director. Two cases · insufficient IAQ on platform or waiting area, passenger flow without measurement for staffing. Documented experience + STPS.
for the system CFO and security.
System CFO + Security Lead. Two cases · CFE GDMTH spending without per-station sub-metering, vandalism or theft in technical rooms. Transparent budget + auditable access.
three compliances · one platform covers all three.
LAASSP procurement · multi-year contracts · award-eligible service. For multi-modal systems (Metro + BRT + cargo) or multi-airport ASA, cross-system dashboard with regional view.
from sensor to report · every five minutes · without human intervention
Five steps. They run in parallel across all your sites, all the time. When something crosses a threshold, the flow completes in under five minutes — alert delivered, response logged, inspector-ready evidence captured.
measure
Sensors measure temperature, humidity, current, door-open, leak and other magnitudes every five minutes — no operator required.
detect
The system compares each reading against the threshold configured per recipe · per site · per equipment. Threshold crossing triggers the flow.
alert
The alert routes to the right person via WhatsApp, email or push · per role and schedule configured.
respond
The operator acts from the dashboard or mobile app. The corrective action goes into an immutable log with timestamp + signature.
audit
Everything becomes part of the audit package · time series, critical events, corrective actions, NOM report ready in two clicks.
Five steps · no manual operators · no paperwork · no gaps.
five phases · per station or fleet.
site survey
2-3 daysTechnical visit + inventory of critical stations + refrigerated fleet + access · per-stage deployment plan.
physical installation
3-5 days per siteSensors in UPS/generator rooms + platform IAQ + access + per-fleet GPS+temp + main-panel meter sub-metering + gateway with 32-hour backup · overnight work available.
configuration + integration
2 daysPer-station thresholds · per-fleet GPS+temp configured · per-area sub-metering · WhatsApp alerts per role · integration with existing central operational system.
team training
1 dayOperations Director + Fleet Director + Passenger Lead + CFO + Security · each role trains on their flow.
30 days of support + first operational cycle
30 daysAstreaIoT specialist available · first monthly per-station + per-fleet report · first refrigerated-fleet COFEPRIS audit backed.
For multi-station systems (Metro 12 lines, ASA 19 airports), per-site deployment with monthly waves · first-site time-to-first-report in 30-45 days.
common questions · before the quote.
does it integrate with Metro SCADA or airport operational system?
Yes · via Custom Integration. Site infrastructure data arrives at SCADA or central operational system. AstreaIoT adds granularity and coverage · does not compete with train control or ATC.
does LoRaWAN GPS tracker work in low LoRaWAN-coverage zones?
GPS tracker has LoRaWAN backhaul + GNSS · works on operator-owned gateway. For fleets on wide routes (DICONSA in full states), we recommend gateways at strategic points + local buffering on GPS tracker.
is it billed as CapEx or multi-year service?
Both · CapEx (organization buys) or multi-year operational service (typical 5 years). Procurement via LAASSP. Per-station or per-fleet-unit pricing negotiable.
is the refrigerated-fleet COFEPRIS audit report a template?
Yes · pre-configured template with GPS + per-compartment temperature + immutable timestamp. COFEPRIS auditor receives downloadable PDF with per-route evidence.
is passenger and fleet-operator privacy respected?
Zero cameras. Only ambient sensors (per-platform aggregated IAQ) + GPS per fleet unit (vehicle, not person). Complies with LFPDPPP.
what about Capufe tollbooth without own internet?
Gateway with cellular backhaul or solar for tollbooths on highways without Ethernet. AstreaIoT works where Wi-Fi does not reach.
can it integrate with the airline or cargo operator?
Yes · via Custom Integration. Airport IAQ or cargo cold-chain data arrives at the operator system. Compatible with SITA, Amadeus, IATA-CSD systems.
