Vehicle Testing TRIZ Cases
- Adaptive Vehicle Prognostics for Fault Detection Model Updating
Machine learning compares event deviations with reference behavior to update vehicle fault models and cut false alarms across vehicle variations.
- Autonomous Vehicle Perception Muxing for In-Vehicle Scenario Simulation
Real and simulated object data are muxed into augmented perception, enabling safer, more reliable autonomous vehicle scenario testing.
- Dynamic Vehicle Speed Profiles for Reproducible RDE Simulation
Digital map-based speed profiles recreate route-specific acceleration and deceleration for realistic, reproducible RDE vehicle testing.
- AR Vehicle Testing Graphics for Realistic Driver Reaction
Operator-positioned AR graphics make virtual road objects appear real during vehicle testing, improving natural driver reactions.
- Vehicle Speed Command Smoothing Without Tolerance Data
Multiple delayed speed commands are combined to smooth acceleration and deceleration without tolerance data, enabling natural automated driving tests.
- Autonomous Vehicle Perception Simulation With Sensor Noise Modeling
Models calibrated sensor noise and perception errors to make autonomous vehicle motion planning simulations match real-world behavior.
- Mode Driving Pedal Feedback for Chassis Dynamometer Speed Matching
Visual time-series feedback of target and actual pedal input helps less experienced drivers match mode-driving speed on a chassis dynamometer.
- Brake Controller Signal Lines for Fast Wheel Sensor Fault Response
Dedicated signal lines between brake controllers speed wheel sensor fault detection and cut dynamic braking blank time.
- Dual Wheel Detection Using Distance Sensors for Rollover Control
Distance sensing detects missing outer dual wheels so stability control can update machine width and steering or speed limits to reduce rollover risk.
- Free Space Boundary Curves With Adaptive Control Points
Adaptive control points refine free space boundary curves around vehicles, cutting memory and compute load without losing local shape accuracy.
- Adaptive Free Space Boundary Curves for Complex Vehicle Surroundings
Shape complexity indicators adapt control points along vehicle free space boundaries to improve curve accuracy with lower memory use.
- Wheel-Tire Assembly Phase Alignment for RFV Vibration Reduction
By aligning the tire RFV peak with the wheel runout minimum, this case cuts radial force variation and reduces vehicle vibration.
- Side-Blown Wheel Cooling for Selective Vehicle Brake Testing
Side-directed airflow with adjustable outlet position and air volume cools targeted wheel and brake parts more efficiently during vehicle testing.
- Test Vehicle Speed Control Using Dual Accelerator Maps
Dual accelerator maps combine feedforward and feedback control to follow command speed without per-vehicle pre-learning.
- Solenoid Valve Current Signature Checking for Brake Fault Detection
Coil current analysis detects brake solenoid valve faults during actuation without hydraulic load, pressure-generator activation, or NVH issues.
- Vehicle Fault Diagnosis Using Time-Series Normal Feature Models
Time-series features from normal-speed vehicle data build a feature master that detects faults in real time without specialized sensors.
- Drive Train Defect Detection via Wheel Speed Deviation
Compares drive and reference wheel rotational behavior to automatically detect torque transfer defects such as loosened wheel nuts.
- Wireless Lubricant Sensing With Capacitance Isolation
Wireless capacitive sensing tracks lubricant level and quality in harsh, space-constrained machines while avoiding wiring complexity.
- Hybrid AV Simulation Using Real Vehicle Hardware Feedback
A vehicle simulation computer feeds simulated sensor data to a real autonomous vehicle, exposing hardware response gaps before road deployment.
- Transmission Torque Control for Accurate Engine Behavior Reproduction
Shaft torque feedback and engine torque correction help a transmission test bench reproduce real engine behavior without high-frequency noise.
- Vehicle Driving Characterization for Mechanical Stress Prediction
Acceleration events above a threshold are analyzed to profile driving behavior, predict component wear, and adapt vehicle assist control.
- Vehicle Component Health Profiling by Region and Driving Conditions
Region-specific telematics profiles link climate and usage data to component wear, improving maintenance timing and failure prediction.
- Robotic Steering Torque Compensation to Prevent Automated Override
A load sensor and controller counter induced steering torque so robotic test equipment does not override automated steering systems.
- Autonomous Vehicle Simulation Playback for Algorithm Debugging
Selective sensor-data playback and algorithm comparison help reconstruct driving scenarios, speed bug diagnosis, and validate revised AV behavior.
- Virtual Pedestrian Generation for Standardized ADAS Intersection Testing
Automatically generated virtual pedestrians use path and behavior specifications to speed valid ADAS intersection testing.
- Airbag Deployment Image Verification for Timely Inflation Checks
Image-based airbag checks automate inflation and deployment measurement over time, improving verification speed, accuracy, and repeatability.
- Vehicle Side Window Pressure Film for Universal Seal Contact Testing
A removable pressure film and CPU-based evaluation setup measures side-window seal contact pressure across vehicle models with less setup complexity.
- Vehicle Function Simulation for Mobile Network Test Variability
Simulated vehicle and cloud-function testing exposes mobile network interference and rate changes early, reducing test drives and development risk.
- EV Test Bench Bus Simulation for Electrical Fault Safety Checks
A bidirectional bench bus injects false parameters and faults to verify EV alarm and protection responses under dangerous electrical conditions.
- Crash Vehicle Treatment Using Dynamic Market Value Monitoring
Real-time vehicle and parts value monitoring improves crash damage assessment and helps route vehicles to the right treatment facility.