RoadSense

Adaptive Traffic Intelligence

Stop wasting green lights on empty roads.

RoadSense is a smart traffic analytics system concept where cameras above intersections use YOLOv8 vehicle detection and congestion scoring to reduce unnecessary red-light waiting. Instead of giving green time to roads with zero traffic, the system shifts priority toward the lanes that actually need movement, while still protecting emergency vehicles with instant safe override logic.

Camera A Camera B Emergency Watch
YOLOv8 Feed
Queue Score
Priority Alert
Adaptive Control Green extends where density is higher

The Real Problem

One side waits too long while the other side gets an empty green.

01

Observe

Cameras mounted above signals continuously watch incoming lanes.

02

Detect

YOLOv8 identifies cars, buses, trucks, bikes, and emergency vehicles.

03

Measure

Vehicle counts become live density scores that estimate waiting pressure.

04

React

The controller gives green time to the lanes that actually need it most.

Adaptive Behavior

Traffic lights should understand what is happening on the road.

Instead of keeping fixed red and green intervals, the system analyzes real-time lane occupancy and changes the signal phase accordingly. This directly targets the common issue where stopped vehicles build up at one direction while another direction remains empty.

Emergency Handling

Emergency vehicles should not wait behind a blind red light.

If a police vehicle, ambulance, or fire truck is detected at a red phase, the controller starts an alarm event, turns the intersection into a safe all-red state, and prepares a clear path for fast emergency passage.

Emergency traffic scenario showing cameras mounted above signals, all lights red, and red-blue LED emergency indicators blinking.
Cameras mounted above each traffic light blink red and blue while the junction enters all-red protection mode for emergency passage.
CCTV traffic camera mounted above a traffic light with LED emergency indicators.

Mounted Hardware

CCTV camera + LED response unit

Each traffic light pole carries a road-facing camera on top and an LED alert unit underneath. During emergency detection, the LED module flashes red and blue so nearby drivers and operators know the junction has entered emergency priority mode.

Live Simulator

Watch one intersection think before it changes the signal.

Mode: Adaptive Balance
Analyzing queue intensity
North-South Density 82
East-West Density 31
Signal Decision Extend North-South Green

Higher traffic load detected in vertical movement.

Normal Flow
ALERT

System Engine

From camera feed to signal decision in one closed loop.

Camera Capture
YOLOv8 Detection
Density Scoring
Adaptive Signal Logic
Emergency Protection

Resume Summary

Traffic Analytics System

Built a real-time traffic monitoring and adaptive signal control system using Python and YOLOv8 to detect vehicles, analyze density, visualize congestion behavior, and trigger emergency-aware overrides from live video streams.

Project Team

Built as a collaborative smart mobility project.

This system was developed as a team effort combining computer vision, traffic logic, and system design, with Shashidhar Reddy leading the project direction and execution.

Team Lead

Shashidhar Reddy

20J41A6623

Led the project direction, system planning, and overall implementation workflow.

Core Team

Srinidhi Chanda

20J41A6611

Contributed to the project build and collaborative development of the traffic analytics solution.

Core Team

Rohitha Padala

20J41A6642

Contributed to the project build and collaborative development of the traffic analytics solution.

Next Development Phase

Turning traffic analytics into a security-aware junction platform.

Phase 01

Plate Reader Intelligence

Add OCR-based number plate recognition so vehicles entering the signal zone can be identified, tracked, and checked against flagged records in real time.

OHIO JCT 4821

Phase 02

Police Reporting Workflow

Automatically alert nearby police systems when stolen or flagged vehicles are detected at the intersection.

Alert routing, incident logging, and nearby station escalation.

Phase 03

Multi-Signal Network

Connect multiple intersections into one city-level traffic intelligence layer for operations and planning.

Shared congestion trends, synchronized control, and corridor analytics.