Act I · km 0.0 → 2.0

Approach

Two soft headlight circles fade in over a black road, a dotted cyan V2I trace beside it.

Every road is about to start talking. We built the language.

Spondbyte engineers the sensing, compute, and command-layer that turns roads, cities, and control rooms into one connected system. Continue to travel the corridor, or skip straight to products.

Caption at km 1.5. Multiple products. One stack. One scroll.

Act II · km 2.0 → 15.0

The Highway · Smart Traffic Management System

A fog-bound highway corridor with a roadside unit pulsing a cyan V2I beam toward an approaching car.

Six beats across the Smart Traffic Management System corridor, each one a live broadcast between roadside infrastructure, connected vehicles, consumer nav apps, and the regional command centre.

Beat 1 · Fog Wall · km 3.5

Visibility collapses to 80 m. The RSU pulses. A cyan beam travels from the RSU to a car ahead.

⚠ FOG AHEAD · 1.2 km. Reduce speed to 60 km/h. Smart Traffic Management System advisory.

Spondit talks to vehicles before drivers can see the danger. Roadside units on the corridor ingest visibility from Spondbyte AQM nodes and broadcast advisories to every connected vehicle within 300 metres, with sub-100 millisecond latency, all-weather, over C-V2X.

HUD update: VIS: FOG

Beat 2 · The Green Channel · km 5.5

Five traffic signals appear ahead. Each flips to green just before the camera reaches it, a wave of green light rippling ahead.

Patented Green Channel.Spondit's signal-synchronisation algorithm creates an unbroken green corridor for commuters travelling at advisory speed. By coordinating adjacent signal phases with real-time density and Spondit RSU telemetry, we deliver journey-time reductions of roughly 18% on deployed urban arterials.

Patent: IN 458332. Side stat: Avg journey time ↓ 18% · Corridor length 22 km · Signals linked 18.

HUD update: SIG: GREEN WAVE

Beat 3 · Emergency Override · km 7.0

A red ambulance emerges from a side road. Every signal ahead instantly flips. The user's lane gets a yellow “Yield Right” arrow.

Emergency override. Registered emergency vehicles (ambulance, fire, police, VIP convoy) broadcast a preemption request through their onboard unit. Every Spondit RSU along the route flips signals to green in sequence, holds conflicting phases, and notifies approaching commuters via V2I and integrated nav apps.

Average preemption latency: < 200 ms. Corridor clearance time: ↓ 32%.

HUD: SIG: OVERRIDE (red, 4 s)

Beat 4 · Navigation App Integration · km 9.0

A phone-in-mount UI slides in from the right with a Maps-style nav showing live signal countdowns, hazard pins, and emergency banners.

Every driver, not just connected vehicles. Spondbyte exposes a public V2I event stream (signal phase, hazards, advisories, emergency preemptions) to consumer navigation platforms via a documented SDK and REST API. Drivers without connected vehicles receive the same warnings through the apps they already use.

Live integrations: 6 consumer nav apps today. Public SDK: developers.spondbyte.com.

Beat 5 · Overspeed Challan · km 10.0–11.5

A radar gun graphic snaps into view. In-dash HUD turns red: YOU HAVE BEEN OVERSPEEDING. CHALLAN ISSUED. ₹1,500. A phone notification styled like a real e-challan SMS slides in: vehicle, offence, location, fine, pay-now / view-evidence actions.

Slow-scroll alternate: Thank you for observing the limit. Spondbyte's vision AI logs every passing vehicle but only acts on the ones that break the law.

Automated challan, instant notification.When Spondbyte vision AI detects a violation, the evidence pack is generated, the challan is issued through the integrated state portal, and the notification is pushed to the offending vehicle's infotainment via V2I within seconds. Driver pays, contests, or acknowledges it.

End-to-end loop closure: typically under 30 seconds.

Beat 6 · Wrong-Way Driver · km 13.0

A red triangle appears far ahead. Two gantry cameras flash. A V2I beam fires from the gantry to the user's car.

⚠ WRONG-WAY VEHICLE · 800 m. Slow down. Stay right.

Real-time hazard broadcast: infrastructure to vehicle, vehicle to vehicle, vehicle to control room. Vision AI on the gantry detects the violation in under 50 milliseconds. The event is broadcast simultaneously to every connected vehicle in a 1 km cone, the regional command centre, the highway patrol dispatch, and the consumer nav SDK.

Act II closing. The road just spoke. Six times. Now meet what it was listening to.

Act III · km 15.0 → 22.0

The Sensing Layer · Weather & AQM

An urban arterial with sensor nodes radiating concentric environmental rings from rooftops, medians, and roadside poles.

A nervous system for the atmosphere.

Spondbyte's distributed environmental nodes measure twelve parameters every minute, across wards, corridors, and industrial belts, and feed the same command centre that runs your traffic.

Live environmental grid

320 nodes online · last sync: 0 s ago.

Tiles: Avg PM2.5 · Active nodes · Worst zone · Visibility (corridor avg). Sparkline: PM2.5 over 24 hours. Live node feed scrolling:

  • NODE 0142 · Zone A, Whitefield · PM2.5 87 · ↑
  • NODE 0089 · Zone B, Koramangala · NO₂ 64 · stable
  • NODE 0211 · Zone C, Industrial Belt · VIS 240 m · ↓ FOG
  • NODE 0317 · Zone D, City Centre · PM10 122 · alert

Crossover · km 19.0

The products are not separate. They are one stack. The AQM node measured the visibility. The V2I unit broadcast the advisory. The connected vehicle slowed. The command centre logged the event. Every Spondbyte system you've scrolled past is doing the same job, in the same language, on the same network.

Act IV · km 22.0 → 30.0

The Junction · Traffic Violation Watchdog

A four-way junction shot from a 35° downward angle with coloured vision-AI detection boxes overlaid on vehicles and pedestrians.

Unlimited violation classes. One edge node. Court-admissible, end to end.

A single Spondbyte vision node runs ANPR, behaviour detection, and incident analytics across multiple lanes, and pushes evidence-grade events to your VMS, your challan workflow, and your command centre.

Vision overlays activate sequentially between km 23.0 and 28.0: ANPR → Helmet → Red-light runner → Pedestrian in crosswalk → Stopped vehicle → Triple riding → Mobile use → Wrong-way (recall) → Seatbelt → Overspeed. Each class surfaces a small floating info card; the full copy lives on /products/road-safety.

Hover-to-inspect at km 28.5. Hover any vehicle to see what the AI sees.

Closing at km 29.5. Every event you just saw was logged. Every event flowed to the same room. Let's go there.

Act V · km 30.0 → 35.0

The Command Centre · VMS + C3

Inside a darkened command centre, a curved 7-panel video wall assembling camera grid, GIS map, incident ticker, and SOP panel.

The junction pulls back and zooms out. The screen fills with the inside of a darkened command centre. The camera dollies to face a large video wall. The wall becomes the screen.

The VMS assembles itself · km 30.5 → 32.5

  1. 3×3 camera grid materialises in the centre
  2. GIS map layer slides in on the right
  3. Incident ticker scrolls across the top
  4. SOP automation panel opens on the left
  5. Environmental tile docks bottom-right
  6. V2I event stream opens bottom-left

This is where it all converges. Spondbyte designs, builds, and integrates the rooms where cities make decisions, from video wall to SOP, sensor to screen, end to end.

Journey replay timeline · km 33.0

TimeEventSourceAction
00:00:12Fog advisory broadcastAQM-0142 → RSU-018V2I push to 47 vehicles
00:00:34Green Channel optimisedCorridor C-NH-2755 signals synchronised
00:00:51Ambulance preemptionEMR-009Corridor clearance 1.2 km
00:01:08Overspeed eventNODE-217Challan issued ₹1,500
00:01:22Wrong-way vehicleGANTRY-04Patrol dispatched
00:01:47RLVD violationJCT-118-NEvidence pack to portal
00:02:03Helmet violationJCT-118-NChallan queued

Everything you scrolled past was real-time data flowing here. Spondbyte command centres don't just show the city. They act on it.

Act VI · km 35.0 → 38.0

The Stack

Six floating layer-planes representing sensing, edge, models, comms, data, and application, flanked by vertical Security and Observability pillars.

One stack, from the sensor to the screen.

Every Spondbyte product shares the same compute, comms, data, and security backbone. Adding a new subsystem is an integration, not a migration.

  1. Layer 1 · Sensing

    Cameras, RSUs, AQ nodes, weather stations, radar, thermal, lidar, in-pavement loops. Spondbyte custom hardware where it matters; partner hardware where it makes sense.

  2. Layer 2 · Edge compute

    NVIDIA Jetson family on Spondbyte custom carrier boards. OTA-managed firmware. Sub-100 ms inference. Ruggedised for the Indian field environment: monsoon, dust, 55 °C ambient.

  3. Layer 3 · Models

    YOLO-family vision, custom-trained on Indian road and weather data. Sensor fusion. Time-series anomaly detection. Continuously retrained on field telemetry. All training data DPDP-compliant.

  4. Layer 4 · Comms

    Fiber, 5G, LoRaWAN, NB-IoT, C-V2X PC5, with graceful failover and store-and-forward. Every link is encrypted with TLS 1.3.

  5. Layer 5 · Data

    + Time-Series DB for telemetry. MQTT broker for events. Object store for evidence. CPCB SAMEER and state-portal connectors out of the box.

  6. Layer 6 · Application

    VMS, dashboards, GIS overlays, SOP automation, operator consoles, mobile clients, public APIs, citizen-facing dashboards.

Cross-cutting: Security. TLS 1.3 everywhere, mutual authentication, signed firmware & secure boot, ISO 27001 controls, DPDP-compliant data handling, CERT-In empanelled disclosure. Observability: structured logging (structlog), Sentry error tracking, Prometheus + Grafana metrics, per-device health monitoring, operator audit trail.

Act VII · km 38.0 → 42.0

Proof: Deployments across India

A stylised line-art India outline with 30 cyan deployment pins glowing across major cities.

Field-proven across India.

A line-art map of India lights up with deployment pins across major cities, with sensors, V2I corridors, edge-AI surveillance, and command rooms. One stack. Real roads.

  • 620 km of highway under monitoring
  • 320+ edge nodes deployed
  • 8.4 M vehicle events processed / month
  • 12+ command centres live

Logo wall: hardware partners and integrators across the Spondbyte deployment network.

Act VIII · km 42.0

Destination

A single glowing waypoint marker pulsing at the end of the road, with a DESTINATION REACHED HUD banner.

Where should we deploy next?

Tell us about your corridor, your city, your command centre. Our engineering team will scope it with you: sensors, networks, integration, AMC. No sales theatre.

The cinematic journey ends here with a compact five-field dispatch form. In the static version, use the full contact form instead. Same backend, more fields.

→ Full contact form

End of journey

Talk to engineering, not sales.

Our team will scope the deployment with you: sensors, networks, integration, AMC. No demos before discovery.