Road Vehicles Traffic Control TRIZ Cases
- Transit Stop Destination Sign with GPS and Wireless Updates
A transit stop destination sign communicates wirelessly with a central server to display real-time vehicle arrival data.
- Iterative Data Packet Generation in Car2x Networks
Updating only changed packet sections reduces computing resource consumption while maintaining accurate vehicular ad hoc network transmission.
- Vehicle Intersection Control via Signal Verification
A vehicle control system combines scheduled traffic signal data with real-time detector recognition to manage intersection approach.
- Vehicle Interval Control Using Stop Time Data
An operation control apparatus acquires vehicle interval information based on preceding vehicle stop times and distances to stop points for precise cyclic route management.
- Radial Map Detail Adjustment for Mobile Navigation
A map display system adjusts scale and detail radially from a focal point to optimize visual information density.
- Cloud Texture Mapping for 3D Sky Dome Rendering
A processor maps filtered cloud textures to a geometric sky dome surface using an isotropic single-scatter color model.
- Mobile Unit Broadcast Message Rate Adaptation
A mobile unit adjusts safety message transmission rates based on vehicle speed and local sensor data.
- Vehicle Presence Detector Using Magnetic Field Gradient
A vehicle presence detector uses aligned vector sensors to calculate magnetic field gradients for reliable detection.
- V2I Traffic Light Recognition via Infrastructure Mediator
An intermediary server bridges vehicles and traffic lights, transmitting state data when cameras fail due to weather or obstructions.
- Driving Change Control Device for Autonomous Handover
A driving change control device adjusts travel parameters before handover to lower driver load.
- Wheel Identification via Signal Strength Correction
Corrected response signal strength allows the receiver to identify wheel locations automatically, eliminating time-consuming ID signal registration.
- Motorcycle Collision Warning Adjusting Output by Bank Angle
A motorcycle collision warning system adjusts alert output based on the vehicle's bank angle to match rider stability.
- GNSS Forecasting via Cloud-Based Line-of-Sight Detection
A cloud-based service forecasts GNSS satellite visibility using digital surface models and orbital segments to enhance positioning accuracy.
- RF Proximity Monitoring for Law Enforcement Situational Awareness
Portable devices measure RF signal strength to detect personnel position relative to vehicles, resolving delayed status reporting in law enforcement operations.
- Vehicle Resource Allocation System for Future Booking Optimization
A vehicle resource allocation system identifies and assigns suitable vehicles to future requests through iterative status monitoring.
- V2X Communication Protocol for VRU Awareness Message Dissemination
A V2X communication framework structures Vulnerable Road User Awareness Messages within Intelligent Transport Systems facilities layers.
- Signal Transmitter Phantom Light Suppression via Carrier Plate Design
Central LED mounting on an upward-extending carrier plate suppresses phantom light without impairing heat dissipation or adding components.
- Vehicle Trajectory Planning Minimizing Lateral Jerk
A vehicle trajectory planning system selects paths by minimizing lateral jerk for smoother motion.
- Vehicle Speed Display Apparatus Sign Differentiation
A vehicle speed display apparatus processes traffic sign images to distinguish standard limits from auxiliary conditions.
- Deformable Backplate Assembly for Traffic Signal Wind Load Reduction
Elastomeric hinge joints allow rigid side flanges to deflect at high wind speeds, reducing structural damage while maintaining full visibility.
- Vehicle Alert System Using Sensor Fusion for Occupant Safety
A vehicle alert system uses sensor fusion to detect hazardous conditions inside parked cars.
- Autonomous Taxi Dispatch via Proximity Matching
Taxi service control system selects available vehicles based on proximity and schedule data.
- Vehicle Recovery System Using GSM Relay for Extended VHF Coverage
GSM/VHF vehicle-mounted units relay VHF-only alert signals to a host computer, extending geographic coverage beyond local transceiver stations.
- Azimuthal Equidistant Projection Aircraft Navigation Display
Azimuthal equidistant projection aircraft navigation display transforms map data to eliminate scale distortion and provide accurate directional information.
- Ego Vehicle Traffic Condition Communication
Decentralized ego vehicles detect traffic conditions via velocity thresholds to reduce channel utilization while maintaining dissemination reliability.
- NFC Electronic Key Storage for Dead Battery Vehicle Unlocking
Remote computing devices store electronic keys via near field communication tags to unlock vehicles without server connectivity.
- Inertial Navigation Error Correction via Kalman Filtering
Kalman filtering reconciles continuous inertial data with periodic GPS measurements to eliminate position drift and maintain accurate vehicle tracking.
- Transit Vehicle Occupancy Estimation via Sensor Data Aggregation
A transit vehicle information management system aggregates weight and GPS sensor data to estimate real-time passenger occupancy across multiple zones.
- Vehicle Merging Controller for Multi-Vehicle Interference Avoidance
A merging controller generates lane change plans based on relative vehicle positions and speeds to coordinate traffic flow.
- Vehicle Communication Apparatus Predictive Position Transmission
A vehicle communication apparatus estimates predicted arrival positions and transmits updates only when coincidence with past data falls below a threshold.
- In-Vehicle Digital Scout Attention Guidance System
A vehicle assistance system generates augmented reality markers to guide occupant attention toward specific points of interest.
- Vehicle Surveillance Video Search Interface with Motion Path Display
A surveillance system displays geographic motion paths for license plates to streamline video retrieval.