Controlling Traffic Signals TRIZ Cases
- Self-Configuring Traffic Signal Controller Using Trajectory Sensors
A self-configuring traffic signal controller adjusts phase timing using real-time vehicle trajectory data from radar or video sensors.
- Variable Speed Limit Sign System for Synchronized Traffic Flow
Variable speed limit signs guide drivers to match traffic light schedules using pre-programmed data stored in autonomous controllers.
- Traffic Signal Transition Time Prediction Using Mobile Probe Data
Analyzing vehicle positional data from mobile devices predicts future signal transitions, avoiding clock inaccuracies inherent in fixed sensor systems.
- Dynamic Pedestrian Crossing Marking Device with Adaptive Light Control
A marking device dynamically illuminates pedestrian crossings using light sources triggered by detection sensors.
- Adaptive Traffic Signal Control Using Real-Time Vehicle Detection
A traffic control system adjusts signal timings dynamically using real-time vehicle detection data to manage intersection flow.
- Warehouse Blind Spot Warning System Using Sensor-Activated Visual Alarms
Visual alarm lights replace ineffective sirens in noisy warehouses, preventing collisions at blind intersections caused by dense shelving.
- Traffic Signal Notification System for Vehicle Reaction Time
Advance notifications during yellow phases reduce driver reaction time and minimize intersection delays.
- Traffic-Infrastructure Unit Danger Potential Detection
Traffic-infrastructure unit detects vehicles and road users to determine danger potential based on position, movement direction, and velocity.
- Road Lighting System with Optical Sensor Communication
A road lighting system uses a projection unit and wireless sensor data to control light output.
- Street Furniture Electrical Isolation Impact Sensor
An impact sensor triggers a remote monitoring unit to disconnect power from street furniture components upon collision detection.
- Vehicle Data Transceiver with Authentication and Storage
A vehicle data transceiver system stores and transmits situation data using a database and display unit.
- Driving Assistance System for Vehicle Group Priority Control
In-vehicle devices request traffic signal priority adjustments to maintain vehicle group continuity at intersections.
- Biometric Traffic Signal Controller Access
A biometric authentication system manages traffic signal controller configurations by verifying personnel identity before granting operational privileges.
- Aircraft Display Module Dynamic Content Adaptation
Aircraft display module uses a control unit and storage device to render passenger-specific information dynamically.
- Connected Vehicle Traffic Signal Timing Adjustment
A connected vehicle system analyzes real-time traffic data to generate intersection scores for signal timing evaluation.
- Roadside Equipment Lane Assignment via Coordinate Transformation
Roadside equipment determines vehicle lane assignment using wireless data and coordinate transformation.
- Intersection Control System for Un-signalized Traffic Flow
A control system acquires dynamic vehicle characteristics to determine traffic flow and calculate entry parameters.
- Adaptive Traffic Control Using Sensor Pattern Detection
A traffic control system detects patterns in sensor data to dynamically adjust signal timings for improved flow efficiency.
- Traffic Preemption System Using Dual Optical Radio Signals
Dual optical and radio signals enable precise vehicle identification at intersections, reducing signal collisions and improving traffic flow efficiency.
- Laser Radar Moving Body Monitoring via Divided Region Segmentation
Dividing the laser radar detection region into specific zones resolves the contradiction between wide coverage and precise lane-level direction tracking.
- Universal Attention-Based Reinforcement Learning for Traffic Control
A universal attention-based reinforcement learning model handles diverse traffic intersection configurations through dynamic state and action weighting.
- Wireless Pedestrian Signal Activation System
Wireless push buttons relay activation requests to integrated receivers, enabling visually impaired users to trigger crosswalk signals from a distance.