Vehicle Testing TRIZ Cases
- Fleet Vehicle Management System with Wireless Health Monitoring
A fleet vehicle management system uses distributed detection units and a central control unit to collect real-time health data via wireless networks.
- Steering Rack Corrosion Detection via Joggle Analysis
A steering rack corrosion detection system analyzes displacement and force data to identify early-stage component degradation.
- Vehicle ROM Update System with Battery and CAN State Checks
A telematics unit receives new ROM data for an electronic control unit to update vehicle software.
- Engine Oil Temperature Sensor Fault Detection via Cross-Validation
Diagnostic module detects engine oil temperature sensor faults by comparing readings against coolant and intake air data.
- Vehicle Energy Consumption Prediction System
A prediction system correlates archived driver behavior statistics with prospective vehicle specifications to generate projected energy consumption estimates.
- Tire Tread Depth Measurement Using Multi-Line Optical Triangulation
Segmented light lines project onto the tire surface to measure tread depth, eliminating motion blur errors from moving parts.
- Steering Hand Wheel Position Detection Using Dual Gear Segmentation
A steering system calculates hand wheel position using angular data from a main gear and a meshed puck gear.
- Dynamic Part Item Linking to Repair Data
A rules engine normalizes diverse part data sources to resolve SKU matching complexity and streamline repair workflows.
- Vehicle Malfunction Diagnosis During Simultaneous Pedal Operation
A malfunction diagnosing apparatus for vehicles adjusts detection thresholds based on acceleration and brake pedal states.
- Objective Motor Vehicle Noise Testing via Headrest Microphone Array
Headrest-mounted microphones record acoustic signals during vehicle operation on test tracks to capture objective noise data.
- Aircraft Airfoil Slaving Chain Oscillatory Fault Detection
Counts threshold overshoots to identify periodic oscillations in aircraft airfoil slaving chains, preventing structural damage across all aircraft types.
- Vehicle Diagnostic Alert System Using Severity Thresholds
A vehicle monitoring system associates cellular telephones with vehicles to transmit text message alerts when diagnostic data exceeds severity thresholds.
- Automated Engine Data Collection via Secure Wireless Networks
An automated system eliminates manual labor and human error by transmitting engine performance data securely over wide area networks for efficient analysis.
- Roof-mounted Roller Belt Drag Reduction Apparatus
A frictional belt and roller assembly on a vehicle roof harnesses airflow to reduce viscous drag without requiring complex shape modifications.
- Inertial Sensor Calibration via Coordinate Transformation Matrix
A calibration method generates a coordinate transformation matrix to correlate inertial sensor data with vehicle dynamics.
- Tire Tread Wear Test Method Using Low Slip Ratio
A test method evaluates tire tread rubber wear resistance using a rolling test piece on an abrasive disc.
- Gas Turbine Engine Temperature Control via Exhaust Gas Modeling
An engine controller system uses sensor data and computer models to determine operating parameters.
- Fuel Tank Ventilation Diagnostic via Pressure Segmentation
A diagnostic procedure segments fuel tank ventilation pathways to detect errors using existing pressure sensors without additional hardware.
- Serpentine Belt Life Monitor Using Slip Power
A control module calculates accumulated belt power from engine and motor torque data to monitor drive system health.
- Truck Scale Center of Gravity Measurement
A truck scale with a raised front platform calculates vehicle center of gravity position and height using corner load cells.
- Vehicle Pressure Sensor Module High-Frequency Sampling
A pressure sensor module samples fluid signals at high frequency to enable precise condition monitoring within vehicle systems.
- Steering Angle Determination Using Yaw Rate and Wheel Speed Sensors
Controller selects steering angle from yaw rate or wheel speed data to modulate torque distribution.
- Parts Prediction Model for Vehicle Insurance Claims
A parts prediction model filters historical repair data to identify required components for vehicle damage.
- Train Air Brake Empty-Load Feedback Arrangement
A local controller monitors regulated air pressure signals from sensors to adjust brake commands for railcars.
- Cloud-Mediated Vehicle API for Secure Remote Monitoring
Cloud intermediaries mediate vehicle data exchange to resolve the trade-off between remote monitoring efficiency and local system complexity.
- Driver Identification via Behavioral Clustering
Analyzes vehicle start-up sequences and longitudinal driving patterns to identify drivers using statistical clustering.
- Vehicle Diagnostic Recording Triggered by Boolean Logic
Boolean logic selects specific trigger conditions for recording, reducing extensive data analysis complexity while improving fault diagnosis efficiency.
- Autobrake Built-In Test Equipment Wheel Speed Simulation
Signal generator produces simulated wheel speed data to test autobrake systems without requiring actual vehicle movement.
- Test Item Aggregation for Embedded System Simulation Efficiency
A computer system aggregates independent test events into single items to reduce simulation execution steps.
- Vehicle Consumable Maintenance System with Dynamic Interval Calculation
A vehicle maintenance system calculates consumable change intervals using engine type and driving distance data to display replacement recommendations.
- Roadside Station Sensor Health Monitoring for Autonomous Vehicles
A roadside station compares ground truth data with vehicle sensor inputs to detect anomalies in autonomous driving systems.
- Distributed Redundancy Management for Digital Control Systems
Segmented computing units restore state variables from protected memory to resolve reliability versus complexity trade-offs in critical aerospace applications.
- Connected Vehicle DTC Transmission Manager
Segmenting diagnostic trouble codes by status reduces data noise while preserving historical information for scheduled transmission.
- Vehicle Mileage Loyalty Program Using Odometer Data
A loyalty program awards points based on vehicle mileage recorded during authorized servicing.
- Locomotive Testing System Synchronizes Multi-Unit Data Collection
Computer system synchronizes locomotive testing sequences across multiple units via electrical communication links.
- Flexible Environmental Enclosure for Vehicle Testing
A flexible cover and pallet assembly define an insulated space around vehicle test properties.
- Flow Rate Control Apparatus Pressure Sensor Valve Leak Detection
Analyzing pressure drop characteristics via a pressure sensor enables accurate detection of valve sheet leaks without removing components from pipes.
- Flow Rate Control Device Virtual Sensor Diagnosis
A flow rate control device uses a single pressure sensor and calculation parts to estimate downstream pressure values for abnormality diagnosis.
- Chassis Condition Assessment via Vibration Analysis
A vehicle system analyzes chassis vibration behavior to determine component condition using acceleration sensors and machine learning models.
- Vehicle Sensor Data Virtual Model for Accident Reconstruction
Onboard sensors collect environmental and operational data to build a virtual accident model, resolving delays in fault determination.
- Wireless Driveline Sensor System for Real-Time Motion Monitoring
A wireless data system measures displacement between rotating driveline components using proximity sensors and a protective housing.
- Smartphone-Based Remote Vehicle Diagnostic System
A smartphone app relays vehicle data to remote centers via diagnostic and emergency modes.
- GPS-Based Vehicle Defect Detection via Location-Referenced Parameter Comparison
A fault detection system records vehicle operating parameters at specific GPS locations to identify latent defects through statistical deviation analysis.
- Predictive Regeneration Control Using Driver Data
Neuronal networks analyze driving habits to predict optimal regeneration windows, avoiding harmful temperature peaks.
- Aircraft Repair Knowledge Framework for Composite Structures
Structured knowledge interpretation systems automate repair solution generation, reducing cycle time and expert dependency for complex aircraft maintenance.
- Vehicle Fuel Savings Measurement via Standardized Test Circuits
Standardized test circuits calculate fuel savings by comparing baseline and modified runs, eliminating unpredictable field variables.
- Vehicle Sensor Node Signal Processing Architecture
A vehicle sensor node bundles signal processing functions to provide derived variables from multiple measurement principles.
- Vehicle Energy Allocation via Real-Time Environmental Data
Central controller calculates desired energy allocation using GPS and terrain data to optimize fuel efficiency without increasing device complexity.
- Sealed Electronics Housing for Stable Ambient Conditions
A sealed housing assembly maintains constant temperature, pressure, and humidity inside an aircraft electronics enclosure.