Road Vehicles Traffic Control TRIZ Cases

Frequency analysis distinguishes siren signals from regular horns to warn hearing-impaired drivers without false alarms.

Infrared beam reflection detects top side members on vehicle flanks, resolving ambiguity between heavy goods vehicles and coaches without manual verification.

Dynamic path prediction evaluates best-case avoidance maneuvers to trigger braking only when collisions are unavoidable, reducing unnecessary interventions.

Segmenting the light source from the housing allows independent replacement, reducing downtime and material waste during traffic signal repairs.

Classifying event data by driving categories reduces driver distraction from information overload while maintaining necessary safety details.

Directional microphones detect siren frequencies to activate warning beacons, resolving the trade-off between detection reliability and device complexity.

Sliding covers shield ground-based advertising units from vehicle traffic while solar LEDs ensure visibility in parking lots.

Controller processes sensor data to calculate optimal parking paths, resolving driver difficulty in selecting parking areas.

A tiltable light synthesizing unit merges display paths to generate three-dimensional visual information.

Fusing pre-stored navigation data with real-time sensor inputs resolves delays in detecting temporary road hazards, ensuring reliable environmental awareness.

Dynamic control termination angles prevent excessive turning and secondary accidents during collision avoidance maneuvers.

Processor detects public transport voice signals through ambient audio collection, preventing loss of stop announcements during continuous playback.

A controller adjusts a virtual safety region around an autonomous vehicle to manage obstacle proximity.

Satellite radio decoders overlay traffic data on static maps, bypassing complex navigation hardware requirements.

A digital video camera and on-board processor capture and analyze license plates from moving vehicles in adjacent lanes.

Wireless positioning assistance data includes cell identifications and time alignment information to distinguish cells with identical physical cell identities.

Selective transmission of tracking parameters reduces time lags and processor burden while maintaining accurate real-time location updates.

A mobility sharing system uses bidirectional recurrent neural networks to predict vehicle demand across segmented unit areas for optimized fleet placement.

Hierarchical access points segment IoT networks to resolve security risks while maintaining large-scale connectivity.

Augmented reality head-up display adjusts information provision timing based on driver line of sight and driving environment data.

A driving support device displays speed limits using camera detection and navigation data integration.

A buried optical fibre cable transmits signals to detect railway vehicles on a track section.

A vehicle-to-vehicle communication system broadcasts clearance instructions via cellular networks to guide civilian traffic.

A telematics unit determines and transmits enhanced location information including velocity and heading via a cellular radio transceiver.

Segmenting sensors with unsupervised models detects following vehicles, resolving the trade-off between detection reliability and system complexity.

System uses sensors and timer to detect operator absence, switching vehicle control to remote server to reduce downtime.

A radio communication system uses point-to-multipoint downlink to deliver traffic data to mobile terminals.

Local evaluation devices determine signal control variables from intersection data, reducing computing power and pollutant emissions.

Wireless transponder system resolves time-to-locate bottlenecks by triggering asset illumination or sound for rapid identification.

A central system aggregates radio frequency interference data from vehicles and infrastructure to generate a shared spectrum utilization map.

Operation management apparatus adjusts vehicle velocities to maintain uniform intervals along a travel path.

A telematics system uses a trained machine learning model to interpret three-axis acceleration data for vehicle reversing indication.

A control device adjusts autonomous emergency braking warning phase initiation timing based on real-time vehicle deceleration parameters.

Integrating collision and environmental sensor data generates precise emergency calls that accelerate targeted response measures.

A vehicle microcomputer compares driving data against stored traffic rules to generate control signals for driver alerts.

A vehicle control apparatus manages inter-vehicle distance using radar waves to detect preceding vehicles.

Portable computing devices consolidate fare tracking and payment processing to resolve information loss in conventional fleet management systems.

Mapping platform transmits map fragments and speed limit data to client devices, resolving storage constraints and latency in speeding event detection.

Adaptive region of interest and frame rate selection retain non-moving vehicle frames while reducing computational overhead in traffic monitoring.

An in-vehicle information distribution device autonomously selects emergency display content based on internal status detection.

Infotainment system transmits vehicle position signals to paired mobile devices, resolving content selection complexity by offloading location tracking.

An engine noise estimation module combines sensor and rotational frequency signals to isolate automotive ambient noise components.

A multi-function controller integrates navigation and mission modules to replace single-purpose hardware.

A driver assistance apparatus detects dangerous vehicles using inter-vehicular communication and sensor data to execute control operations.

An automatic parking device adjusts vehicle trajectories using continuous environmental sensing to navigate around moving objects.

Operation prediction unit creates schedules using precomputed required time data from a simulation database.

A vehicle control device retrieves geographic traffic rules from a database to verify and adjust driving trajectories.

An avionics display system transforms text-based airspace data into color-coded graphical overlays, reducing pilot workload from information overload.

A driving assistance apparatus adjusts expected route length based on vehicle speed and braking force to minimize unnecessary warnings.