Vehicle Testing TRIZ Cases
- Self-Diagnosing Device Dynamic Service Registry
A self-diagnosing device records fault conditions and geographic locations into a dynamic service registry.
- Runtime Vocabulary Engine for Vehicle Data Standardization
A runtime vocabulary engine standardizes vehicle data outputs using hash maps and external scripts.
- Fuel Dilution Quantification for Diesel Engine Oil Viscosity
System quantifies fuel dilution from DPF regeneration post-injection to estimate oil viscosity degradation and schedule maintenance.
- Vehicle Longitudinal Acceleration Sensor Good Check Controller
Signal checking module verifies sensor return to normal operation using drive cycle data, eliminating manual technician intervention for fault clearance.
- Trailer Brake Current Diagnostic Circuit and Control Logic
A trailer brake current output circuit supplies intermittent diagnostic pulses to assess operational status via a sensing circuit.
- Aircraft Weight Balance via Tire Strut Pressure Correlation
Integrating tire pressure sensors with strut pressure sensors overcomes static friction errors in landing gear seals to produce accurate load data.
- Navigation Microcomputer Freeze Recovery via Segmented Power Control
A navigation microcomputer uses segmented power supplies to resume operation after a freeze state without resetting the entire vehicle system.
- Powertrain Gear Lash Management via Speed Profiling
A powertrain control method adjusts torque machine output speed to manage gear lash events across transfer gears.
- Driving Event Performance Variable Calculation
A driving event performance variable calculation system retrieves sensor indicators and applies mathematical relationships to determine specific event values.
- Train Trip Optimization System for Fuel Efficiency
A train trip optimization system correlates track and locomotive data to generate dynamic speed plans.
- Brake Performance Monitoring via Wheel Distance Comparison
A brake monitoring system compares individual wheel rotation distances to identify inadequate braking.
- Vehicle Theft Detection Using Dual Antenna Signal Monitoring
A vehicle security system uses a transmitting and receiving antenna pair to monitor electromagnetic signals for unauthorized interference.
- Vehicle Key State Detection Using Frequency Transform and Neural Network
Time-to-frequency transforms of battery voltage samples feed an artificial neural network to resolve detection errors from aging components.
- Probabilistic Load Model for Vehicle Component Simulation
A probabilistic load model approximates occurring loads using training drive data to simulate realistic vehicle component stress distributions.
- Vehicle Body Vibration Estimation Using Wheel Speed Correlation
Extracts vibration components from wheel speeds to estimate body motion without relying on varying spring constants or mass parameters.
- Flexible Drive Shaft Joint for Noise Reduction
Elastomeric flexible joints reduce audible noise by 40 dB and sensor pickup interference by 50% in test stand applications.
- Automated Self-Test for Thermal Processing Systems
Automated self-test executes subsystem diagnostics via integrated control modules, reducing human error and downtime in thermal processing systems.
- Vehicle Data Context Switching for Fleet Management
A data processing system correlates vehicle metrics with operator events to generate interchangeable views.
- Vehicle Identification Key for Multi-Application Diagnostics
A vehicle identification key stores diagnostic data in local storage to enable seamless access across multiple computer applications.
- Receiver Decoupling Input Frame Rate for Servo Pulse Control
A receiver generates servo control pulses at a programmable output frequency distinct from the input signal frame rate.
- Dynamic Aircraft Maintenance Scheduling System
Aircraft maintenance scheduling system updates flight plans using real-time onboard data.
- Telematics Hazard Notification for Alternative Fuel Vehicles
Vehicle telematics units detect propulsion types and broadcast hazard data via short-range wireless protocols.
- In-Vehicle Device Dual Authentication for Secure Data Transmission
An in-vehicle device authenticates mobile terminals via PIN and device ID comparison to enable vehicle data transmission.
- Fleet-Wide HUMS Data Aggregation and Comparative Trend Analysis
A web-based health monitoring service aggregates rotorcraft data into standardized trendable formats for fleet-wide visibility.
- 3D Simulation Environment Generation Using Geographic Land Use Sectors
A computer-implemented method populates 3D virtual environments with objects derived from geographic land use data.
- Aircraft Damage Detection System Using Spatial Transmitters
Processor assigns spatial coordinates to remotely powered transmitters, identifying damaged areas without visual inspection.
- Tire Decompression Detection Using Wheel Speed Thresholds
A tire decompression detection method compares wheel rotational speeds against a fixed threshold to identify pressure loss.
- Wireless Hydrant Flow Testing Apparatus
A wireless flow and pressure testing apparatus synchronizes data between portable units for single-person operation.
- Application Energy Scoring via Baseline Parameter Measurement
A scoring system calculates application energy consumption by measuring computer system parameters before and during execution.
- Vehicle Collision Detection Using Image Comparison
Image comparison units verify real collisions against false sensor triggers, reducing unnecessary rescue alerts.
- Dynamometer Mode Control for Vehicle Testing Accuracy
A vehicle controller switches to dynamometer mode using existing sensors, preventing anti-lock brake malfunction indications during stationary wheel rotation.
- Vehicle Identification System with Custom Descriptor Mapping
Programmable application manages customer-specific vehicle descriptors to resolve system complexity and improve invoicing accuracy.
- Portable Automotive Diagnostic Device with Accelerometer Input
An accelerometer-based portable diagnostic tool detects start time and wheel spin to correct velocity data errors from onboard sensors.
- Shear Beam Load Cell Dynamometer Roller Torque Measurement
A shear beam load cell connects a hollow roller to its shaft, measuring torque directly within the rotating assembly.
- 6-Axis Road Simulator for Vehicle Dynamics Testing
Individually actuated simulators apply multi-directional forces to wheels, resolving tire loading neglect in extreme condition testing.
- Vehicle Behavior Data Storage Control System
- Hybrid Image Co-processor for Accelerated Machine Vision
Special purpose engines in a hybrid system distribute image processing tasks to overcome general-purpose processor bottlenecks.
- Real-Time Diesel Fuel Consumption Calculation Without MAF Sensor
A computer-implemented method calculates diesel fuel consumption using standard OBDII parameters and fuzzy logic inference for real-time monitoring.
- WiMAX Automatic Crash Notification System
A WiMAX wireless communication system transmits crash notifications to remote locations using IEEE 802.16 protocols.
- Utility Vehicle Axle Monitoring System for Load Data
Sensors on utility vehicle axles acquire temperature and torque data, resolving incomplete load information that reduces chassis service life.
- Engine Firing Sequence Control for Cylinder Deactivation Vibration
A vibration prediction module estimates vehicle response to adjust the engine firing sequence during cylinder deactivation.
- Fault Resilient Airborne Network Agents
Agents monitor aircraft components and provide reconfiguration instructions to reduce maintenance downtime.
- Boat Control System Wire Break Detection
A boat control system detects wire breaks in duplicated communication networks using dedicated storage buffers.
- Vehicle Rollover Detection Using Lateral Acceleration Difference
A rollover detection apparatus uses two laterally spaced vertical acceleration sensors to determine vehicle tilt.
- Exhaust Sensor Light-Off Calibration for Cold Start Accuracy
Coded light-off data compensates for exhaust sensor variability, enabling accurate measurements before thermal stabilization.
- Autonomous Vehicle Self-Learning Framework with Logical Switching Layer
A closed-loop online self-learning framework manages five data loops via a logical switching layer for autonomous vehicles.
- Jet Nozzle Quality Determination via Pressure Analysis
A determining device uses a pressure sensing unit to measure jet stream impact and calculate distribution ratios for nozzle quality assessment.
- Horizontal Stabilizer Fault Prediction via Pitch Data Analysis
A controller analyzes aircraft pitch characteristics to predict horizontal stabilizer faults before they occur.
- Gas Turbine Telemetry Module with Segmented GN2 Cooling
Segmented cooling circuits isolate sensor thermal management from bearing lubrication, enabling accurate data collection during full engine operation.
- Vehicle Conditioning Algorithm Optimizes Start Time
A conditioning algorithm determines optimal start time for vehicle components to ensure readiness by departure.