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AI Spillback Prevention Control

Recognizes vehicles trapped inside the intersection and restricts entry signals.

Reduces cross-street congestion and bottlenecks at nearby intersections caused by spillback.

Solution

Intelligent Signal Control Specialized for Spillback Prevention

An intelligent intersection signal control solution that detects congestion in real time with AI video analytics and prevents spillback, where entering vehicles become trapped inside the intersection, securing both traffic safety and travel efficiency.

  • Prevents Spillback Inside the Intersection

    • Real-time recognition of congestion inside the intersection
    • Restricts entry by limiting green signals when spillback occurs
  • Stable Overall Traffic Flow

    • Prevents accidents and removes obstacles to traffic flow
    • Reduces bottlenecks that spread to nearby intersections
  • AI Video Detection

    • Detects vehicles through video analytics without loop detectors
    • Real-time video recording to verify spillback conditions
  • Integration with Signal Control Systems

    • Compatible through connection to the on-site controller board
    • Supports phased expansion to nearby intersections

Features

Key Functions

Key Features
01

Downstream Queue Detection

Detects the waiting state of queued vehicles ahead through video-based object detection

02

Edge-Optimized Video Analytics

Faster video analytics and higher throughput with a deep learning pipeline optimized for edge devices

03

Fewer Recognition Errors

Minimizes object recognition errors by analyzing standard and thermal video together

04

Higher Pedestrian Detection Accuracy

Improves vehicle detection accuracy with automatic calibration

System

System Architecture

IP CameraThermal Camera
Video Detector
Detector Board
Signal Controller
Traffic Light

Analysis

Video Analytics UI

  • Standard Video

    Standard Video

99% left-turn vehicle detection rate in day, night, snow and rain conditions (in-house test, 100 vehicles)

Architecture

System Diagram

AI Spillback Prevention Control system diagram
AI Spillback Prevention Control system diagram

Considering the AI Spillback Prevention Control?

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