External Condition Input Parameters TRIZ Cases
- Radio Zone Vehicle Speed Control for Mixed Traffic
Radio transmitters define zones to adjust vehicle speeds, resolving the contradiction between high productivity and safety risks in mixed traffic.
- Long-Term Lane Change Prediction Stabilization
Neural network stabilizes long-term lane change predictions through feedback mechanisms, resolving instability in adjacent vehicle behavior forecasting.
- Vehicle Suspension Profile Matching for Driver Behavior Adaptation
A vehicle suspension system matches driver behavior parameters to stored profiles for automatic ride adjustment.
- Engine Power Suppression Controller with Environmental Compensation
A controller adjusts engine power suppression values using environment sensor data to maintain consistent vehicle operation.
- Dynamic Vehicle Parameter Estimation for Powertrain Control
Electronic control system estimates vehicle loss model coefficients to determine precise powertrain commands.
- Vehicle Driving Control Device for Adaptive Overtaking Lane Speed
A vehicle driving control device adjusts target lateral acceleration based on lane type to manage speed.
- Adaptive Following Space Management for Cut-In Prevention
A following space management unit dynamically adjusts vehicle time gaps using real-time traffic and road parameters.
- Adaptive Separation Controller for Motor Vehicles
A separation controller adjusts target distance based on adjacent lane vehicles to maintain safe following gaps.
- Vehicle Torque Control Using Look-Ahead Route Data
A vehicle control system adjusts engine torque and transmission gear states using forward-looking route data to optimize powertrain performance.
- Adaptive Semi-Automated Driving Activation via Sensor Prediction Quality
A vehicle control unit adapts semi-automated driving activation states using surroundings sensor data to manage object detection.
- Vehicle Defile Width Calculation Using Laser Sensor
A laser sensor calculates defile width to resolve blind spot detection issues in narrow spaces.
- Longitudinal Driver Assistance Speed Adaptation Notification
A longitudinal driver assistance system notifies drivers of impending speed changes to enable manual refusal before automatic adaptation.
- Vehicle Identification Device Re-Identification via V2V Communication
System uses pre-acquired communication information to re-identify lost preceding vehicles, reducing re-identification time when sensors are obstructed.
- Friction Value Estimation Using Geostatistical Kriging
Kriging models spatial friction relationships using aggregated sensor signals, resolving inaccuracy on unmeasured road sections.
- Lane Assist System Precipitation Detection via Bayesian Inference
Bayesian inference calculates precipitation probability from wiper status, vehicle jerk, and lateral offset to disable lane assist when sensor accuracy drops.
- Lane Keeping Assist Controller Mode Transition for Actuator Abnormalities
A lane keeping assist controller transitions between alert and intervention modes based on real-time abnormality detection.
- Vehicle Steering Tactile Feedback Gain Adjustment
A vehicle information presentation device adjusts vibration output gain based on steering operation amount and gear ratio to enhance tactile feedback.
- Vehicle Driving Assistance Apparatus for Road Condition Prediction
A vehicle driving assistance apparatus predicts upcoming road conditions to determine automatic driving continuation status.
- Vehicle Control Circuit Failure Management Strategy
Control circuit segments failure response into warning, speed reduction, and lane maintenance intervals to mitigate driver risk during system faults.
- Lane Change Trajectory Planning at Traffic-Lane Splits
A driver assistance system calculates a lateral trajectory for lane changes at traffic-lane splits using sensor data and navigation inputs.
- Automated Vehicle Speed Profile Optimization for Fuel Economy
An automated vehicle control system generates optimized speed profiles to reduce unnecessary acceleration and deceleration events.
- Behavior Prediction Device Using Road Shape Reference Lines
A behavior prediction device sets reference positions along road shapes to calculate distances for trajectory estimation.
- Driving Support Device Velocity Threshold Adjustment
Regional velocity thresholds reduce unnecessary pre-collision controls during intentional acceleration while ensuring timely intervention for wrong operations.
- Vehicle Control Torque Compensation for Longitudinal Obstacles
A vehicle control method detects longitudinal obstacles using motion parameters to generate compensation torque.
- Vehicle Platooning Group Organization for Inter-Vehicle Distance Control
A vehicle group organization method constrains inter-vehicle distance through parameter-based grouping and feedforward control.
- In-Vehicle ECU Update Control via Non-Target Device Distribution
Distributing update programs across non-target ECUs reduces memory burden and prevents delays when target devices cannot execute updates.
- Vehicle Threat Assessment Using Set Invariance Theory
Set invariance theory calculates safe vehicle states to reduce unnecessary driver interventions while maintaining safety.
- Scout Vehicle Trajectory Sharing for Following Car Safety
A scout vehicle shares its detected trajectory and environmental data with a following car to enable automated control.
- Automated Lane Change Control via Positional Signaling
A vehicle control system adjusts lateral position to signal lane change intentions to surrounding traffic.
- Wireless Driving Pattern Selection via Smartphone Terminal
Replacing physical switches with a wireless terminal interface resolves update limitations while maintaining ease of operation.
- Emergency Stop Point Selection for Automated Vehicles
A processing device determines an emergency stop point based on driving state to ensure safe deceleration.
- Autonomous Navigation Path Generation Using Hierarchical Collision Detection
Hierarchical collision detection calculates risk values from V2X data to resolve real-time speed versus accuracy trade-offs.
- Platooning Controller Function Verification for Safety
A platooning controller checks following vehicle functions via V2X communication to maintain safe formation.
- Dual Clutch Transmission Speed Control for Autonomous Parking
A vehicle controller adjusts clutch torque and brake pressure to maintain target travel speed during autonomous parking maneuvers.
- Vehicle Corner Radar Shutter Field of View Control
Shutters restrict corner radar sensor fields of view to the front portion, resolving azimuth discrimination issues in standstill situations.
- AWD Disconnect Control Using V2V Hazard Data
Controller uses vehicle to vehicle hazard data to connect the all wheel drive system before reaching slippery road conditions.
- Friction Coefficient Map Updates Using Surrounding Vehicle Sensors
Surroundings sensor systems detect adjacent vehicle movement variables to calculate road friction coefficients for database storage.
- Adaptive Cruise Control Trajectory Estimation
Estimating the travel trajectory of a leading vehicle allows adaptive cruise control to reduce unnecessary decelerations and lower fuel consumption.
- Vehicle-Mounted Traffic Alert System for Reaction Time Reduction
Forward-facing sensors detect traffic light shifts or vehicle movement, enabling the processor unit to trigger timely alerts that reduce driver reaction time.
- Autonomous Vehicle Sensor Unavailability Prediction
Vehicle system predicts sensor unavailability to activate countermeasures, preventing unplanned stops during autonomous driving.