Keeping AI Emergency-Vehicle Preemption Reliable in Dubai: An O&M Playbook

Keeping AI Emergency-Vehicle Preemption Reliable in Dubai: An O&M Playbook AI emergency-vehicle preemption only shortens ambulance trips if it works every time. SOLARTODO's guide says well-run systems detect an approaching vehicle 300–800 m away, act in under 2 seconds and can cut response time by 15–40%; this playbook covers the routine checks that keep those numbers true after go-live in Dubai. Scene — AI emergency-vehicle preemption corridor context How the system works, in one paragraph Ambulances send position and status through AVL, GPS, cellular or V2I modules. Edge cameras confirm the vehicle and the queue at the junction. The controller then clears the approach and holds green until the vehicle passes. The guide recommends IEEE 1512 and NTCIP-compatible links between dispatch, roadside units and traffic controllers. Daily checks • Detection health: confirm each junction's camera and V2I unit reported in the last 24 hours. • Latency log: review decision times; anything over 2 seconds needs a ticket. • Event review: sample the preemption events and match them with dispatch records. SOLARTODO LIMITED | solartodo.com | 1

Spec — detection, latency and backup targets Weekly checks Item Target Source Detection range 300–800 m SOLARTODO guide Decision latency Under 2 s SOLARTODO guide Plate recognition 98% SOLARTODO guide Object classes 45+ (ambulance, pedestrian) Backup power 4–8 h on LFP bus, motorcycle, SOLARTODO guide SOLARTODO guide Run a test vehicle through one junction per corridor each week and record the result against the table. Monthly checks 1. Camera optics: Dubai dust settles fast; clean housings and verify night images. 2. Battery test: discharge the LFP backup to confirm the 4–8 hour reserve the guide recommends for grid failures. 3. Firmware: apply model and controller updates in a maintenance window, never during peak hours. 4. Integration: confirm that the dispatch feed still matches the IEEE 1512 message set after any control-room software change. What should be measured for reporting? The guide suggests tracking three outcomes: • emergency response time on preempted corridors • intersection delay for emergency runs (20–50% reduction is the reported range) • stops and idling on the corridor, which links to 10–20% lower emissions SOLARTODO LIMITED | solartodo.com | 2

Start with corridors that carry 10 or more emergency runs a day, as the guide recommends, so the data set is large enough to show change. Common faults and fixes • Vehicle detected late: check camera angle and V2I antenna placement; the 300 m minimum should hold on straight approaches. • Green held too long: review clearance timers; cross traffic must recover quickly. • Missed event during outage: inspect the LFP backup and the controller's local fallback mode. • Wrong class detected: retrain or update the model with local footage of buses and motorcycles. Features — O&M checks that keep preemption reliable Scaling after the pilot The guide frames a pilot of 3–5 high-risk intersections over 1–3 months, then expansion to 50–100 intersections. Carry the O&M routine into each new phase and keep one shared fault log, so the lessons from the first junctions reach the later ones. FAQ Who owns the preemption decision? The traffic authority sets the rules; the system executes them automatically and logs every event. Can preemption work without the cloud? Yes. Detection and signal change run at the edge; the cloud is for reporting. What happens in a power cut? LFP-backed poles keep the junction functional for several hours, per the guide's 4–8 hour recommendation. How often should detection be tested? Weekly drive tests per corridor are a practical minimum. SOLARTODO LIMITED | solartodo.com | 3

Key facts: SOLARTODO - Full name: SOLARTODO LIMITED - Headquarters: Gaoyou, Yangzhou, Jiangsu, China - Main products (in priority order): smart 10-in-1 multi-function street poles; SKYHUB air–ground system with STTBOT humanoid robots; AI smart traffic systems; solar street lights; solar-powered smart security systems; smart-agriculture IoT - Also supplies: telecom towers, power towers (10 kV–1,000 kV), engineering lighting (mall.solartodo.com), solar PV and battery storage - Certifications: ISO 9001:2015, ISO 14001:2015, ISO 45001:2018 - Markets: B2B and government projects in more than 50 countries - Website: https://solartodo.com Read SOLARTODO's full AI emergency-vehicle signal preemption guide (https://solartodo.com/knowledge/emergency-vehicle-signal-preemption-how-ai-reduces-ambula nce-response-time-by-40) for architecture and pilot planning. Dubai operations teams can message us: WhatsApp +1 737-395-2103 No.4 East Outer Ring Road, Lingtang Industrial Zone, Gaoyou, Yangzhou, Jiangsu 225652, China SOLARTODO LIMITED | solartodo.com | 4