External Condition Input Parameters TRIZ Cases
- Vehicle Dust Sensor for Roadway Load Detection
A vehicle-mounted dust sensor observes the roadway surface ahead to estimate road dust load in real time.
- Vehicle Control Device Suppressing Excessive Passing via Feature Matching
A vehicle control device matches stored feature information of preceding vehicles to adjust passing thresholds and suppress unnecessary lane changes.
- Adaptive Cruise Control Dynamics Adjustment for Road Inclines
A longitudinal dynamics control system adjusts feedback parameters based on wheel brake state variables to maintain vehicle spacing.
- Predictive Transmission Control Using Front Camera Road Curvature
Front camera module predicts road curvature to adjust transmission speed ratios, resolving delayed inertial sensor response.
- Trailer Length Estimation Using Vehicle Radar and Hitch Geometry
Processor estimates trailer length using radar targets, wheel angle, and hitch geometry to resolve measurement precision versus device complexity.
- Vehicle Control System for Stopped Vehicle Avoidance
A vehicle control system detects stopped vehicles and adjacent lane traffic to execute avoidance maneuvers.
- Autonomous Vehicle Sensor Envelope Control
System generates control signals to disable autonomous driving when sensor viewing angles fall outside computed operational envelopes.
- Vehicle Merging Controller for Stable Lane Changes in Congestion
A vehicle merging controller adjusts control strategies based on real-time traffic volume to facilitate stable lane changes.
- Vehicle Control Device Prioritizes Recognizable Deceleration Targets
A vehicle control processor selectively displays only the deceleration target within the driver's visual recognition area.
- Ride Comfort Analysis Using Brain Wave Signals
Analyzing brain wave signals corrects posture-based comfort data to resolve the trade-off between measurement precision and system complexity.
- Vehicle Traveling Control Apparatus Speed Deviation Threshold
A vehicle traveling control apparatus uses a speed deviation threshold to differentiate driver operations from automatic limit settings.
- Autonomous Driving Policy Personalization via Driver Preference Learning
A computerized driving system adapts vehicle control policies by retrieving individual driver identifiers and applying learned preference data to customize autonomous behavior.
- Adaptive Driving Profile Selection via Driver Behavior Deviation Detection
A driver assistance system detects deviations between desired and current driving profiles to automatically adapt vehicle parameters.
- Attention Calling Device with Adaptive Conspicuity Control
An attention calling device displays virtual images with variable conspicuity based on target object position.
- Vehicle Stop Support System Using Adaptive Lateral Acceleration
A vehicle stop support system sets allowable lateral acceleration based on driver physical abnormality to select safe stop points.
- Vehicle Speed Control at Geofenced Borders
A vehicle control system calculates deceleration to match border speed limits using GPS and sensor data.
- Following Vehicle Trajectory Matching for Autonomous Control
A following vehicle generates a target trajectory and compares it with the detected path of a leading vehicle to enable automated driving.
- Simulated Degraded Sensor Data for Autonomous Vehicle Perception
Physics-based forward models convert clean sensor readings into simulated degraded data for training perception systems.
- Multi-Character Search Engine for In-Vehicle Infotainment Distraction Reduction
A multi-character search engine generates progressive search strings from sequential single-character inputs to refine database queries within an in-vehicle infotainment system.
- Driving Support Apparatus Rear Collision Prediction
A driving support apparatus predicts rear vehicle collisions during obstacle avoidance maneuvers.
- Vehicle Control System for Tailgating Situations
A vehicle control system modifies acceleration rates based on rear headway distances to manage following traffic.
- Vehicle Speed Bump Control via Coordinated Suspension and Braking
Dividing the passage into sections allows independent control of front and rear wheels to reduce impact and vertical motion without excessive system complexity.
- Driving Assistance Apparatus Smooth Track Switching
A driving assistance apparatus forms a target track by merging lane and preceding vehicle paths.
- Vehicle Vision System for Autonomous Reverse Path Guidance
A vehicle vision system guides a car along narrow driveways using rearward cameras and non-imaging sensors to detect edges and obstacles.
- Automated Driving System Detecting Lane Cut-Out Maneuvers
Automated driving systems detect lane cut-outs via lateral sensor data, resolving ambiguous acceleration control during complex traffic interactions.
- Autonomous Driving Control for Non-Rigid Vehicle Connections
Real-time dynamic modeling of non-rigid vehicle connections improves autonomous driving control accuracy by continuously updating position data.
- Vehicle Path Prediction Using Segmented Trajectory Phases
Segmenting trajectory prediction into three phases resolves the contradiction between high accuracy and low complexity, reducing unnecessary safety activations.
- Dynamic Ellipse Collision Avoidance for Host Vehicles
A computer system generates an ellipse around a target vehicle to identify tangent lines representing potential collision zones.
- Blind Spot Detection Icons for Camera Monitor Systems
On-screen blind spot detection icons overlay camera monitor images to show vehicle proximity.
- Anthropomorphic Lane-Changing Control via Risk Quantification
A risk field model quantifies dynamic influences of surrounding vehicles to regenerate safe trajectories when initial plans violate risk constraints.
- EDA Sensor Vehicle Control for Health State Monitoring
An electrodermal activity sensor integrated into a dual-sided transparent display detects user physiological conditions to trigger automated vehicle actions.
- Vehicle Drowsiness Detection via Multi-Sensor Validity Weighting
A control unit combines multiple drowsiness indicator signals to generate a comprehensive detection output.
- Vehicle Control Device Flash Memory Segmentation for Update Reliability
Segmented flash memory areas in a vehicle control device enable switching to valid programs, preventing system failure during wireless updates.
- Sliding Mode Trajectory Voting for Intelligent Driving Control
A sliding mode trajectory voting strategy module integrates reaction time and relative distance into an obstacle feature sliding surface.
- Driving Support Device Rain Detection Logic
A driving support device adjusts obstacle detection based on wiper frequency and vehicle speed.
- Wheel Load Estimation via Frequency Analysis
A wheel load estimation device calculates front-rear and left-right load ratios using wheel speed sensor data to determine relative wheel loads with high accuracy.
- Vehicle Launch Assist Torque Constraints for Slip Prevention
A vehicle launch assist function imposes torque constraints on wheels based on terrain data to prevent excessive wheel slip during acceleration.
- Vehicle Control Device Dynamic Lane Change Permission
A vehicle control device adjusts lane change permission conditions based on surrounding traffic detection.
- Ultrasonic Near-Object Detection Using Derived Range Parameters
A vehicle detection system monitors average, slope, and variation of range measurements to enhance near-object accuracy.
- Virtual Moving Body Simulation for Overturning Prediction
A control unit predicts overturning by simulating a virtual moving body on a virtual road surface prior to actual travel.
- Vehicle Control Apparatus for Reducing False Warnings
A vehicle control apparatus detects driver carelessness using lane and traffic sign data to issue timely warnings.
- Vehicle Torque Control Using Weather and Slip Data
A vehicle control system adjusts driving torque using real-time wheel slip and weather data.
- Automated Longitudinal Guidance Turning Maneuver Detection
System differentiates turning-off from lane-change requests using sensor feedback to adjust deceleration rates for smooth automated driving.
- Vehicle Control System Switching Between White Line and Track Tracing
A vehicle control system switches between white line tracing and track tracing modes based on periphery information.
- Autonomous Vehicle Zone Exit Control and Driver Handover
System calculates stopping distance to halt vehicle safely when driver fails to resume manual control after alerting.
- Vehicle System Detects Driver Distraction to Adjust Infotainment
A vehicle control system monitors driver engagement using cameras and LIDAR sensors to adjust infotainment functionality.
- Automatic Hazard Light Activation for Towing Vehicles
A vehicle control system automatically activates hazard lights based on detected towing conditions and speed differentials.
- Autonomous Vehicle Sensor Blind Spot Modeling
A processing system generates individual 3D models for each vehicle sensor field of view and aggregates them into a comprehensive environmental representation.