Vehicle Testing TRIZ Cases
- Dual-Processor Scan Tool Bus Arbitration and Interrupt Management
A slave processor filters unnecessary data to reduce interrupt frequency, improving bandwidth for the master diagnostic processor.
- Actuator Health Monitoring via System Model and Characteristic Data
Processor unit evaluates actuator characteristic values against stored reference data to determine remaining service life.
- Hierarchical IMM-FKF Fault Detection for Spacecraft Attitude Control
A hierarchical fault detection system using interacting multiple model and federated Kalman filters to identify spacecraft actuator anomalies.
- Vehicle Temperature Sensor Diagnosis Using Fuel Temperature Mediator
Diagnostic unit compares fuel and engine temperatures to determine sensor fault states, avoiding errors from rapid cooling conditions.
- Aircraft Prognostics Health System Using Usage-Based Life Assessment
Aircraft prognostics health system calculates remaining useful life using actual sensor data and usage models.
- Cognitive Load Mediation for Driver Safety
A trained risk factor model assesses cognitive load from primary and secondary tasks to mitigate safety concerns caused by resource diversion.
- Vehicle Gap Measurement Module with Adaptive Light Brightness
A vehicle gap measurement module uses independent light sources and filters to extract straight-line elements from panel cross sections.
- Electric Vehicle Power Management for Residual Battery Comparison
A vehicle electric power management apparatus calculates residual battery increments between parked vehicles to enable informed selection.
- Vehicle Test Route Planning Using Genetic Algorithm and Traffic Data
A genetic algorithm plans vehicle test routes by leveraging traffic flow big data to calculate scene characteristics.
- Aircraft Engine Valve Malfunction Detection via Pressure Regression
Infers valve position from output pressure using regression models to detect early malfunctions without adding mechanical sensors.
- Influencing Device Real-Time Data Validation for Vehicle Control
An influencing device validates and preprocesses data using XCP or CCP protocols before transmission.
- Vehicle Mass Estimation via Dynamic Force Balance
Dynamic mass estimation updates vehicle weight estimates by filtering noisy speed signals through force balance equations for accurate control.
- Dynamic Vehicle Power Supply Segmentation Post-Collision
A vehicle power supply management method segments electrical systems into priority groups to maintain critical safety functions after impact.
- Bicycle Crank Angle Detection via Image Processing and Inclinometer
Electronic controller processes camera images to determine bicycle crank angle, resolving measurement precision versus device complexity trade-offs.
- Aircraft Network Identity Update via Cached Certificates
Aircraft network data processing system receives updated identity information and digital signatures from connected devices.
- Fuel Level Indicator Diagnostic via Vacuum Decay
A controller pulls a vacuum on the fuel tank to measure pressure change rates for indicator verification.
- Bidirectional Single-Wire Interface for Real-Time Ignition Control
A bidirectional single-wire interface transmits voltage-coded data and supplies power to peripheral units via one conductor.
- AI-Diagnosed Vehicle Fault Boundary Conditions
Artificial intelligence determines boundary conditions for vehicle fault diagnosis by mapping internal states to communication behavior changes.
- Floating Plate Friction Testing via Vehicle Force Measurement
A method records force to move a vehicle on floating plates, assessing wheel contact element mobility.
- On-Board Electrical System Health Monitor for Vehicle Maintenance
An on-board controller monitors battery and key voltages to detect electrical anomalies in vehicle systems.
- GPS Triggered Vehicle Narration and Feedback Recording
Automated GPS-triggered narration captures driver feedback without manual representative intervention, resolving time consumption and consistency bottlenecks.
- Vehicular Gas Sensor Control Apparatus Anomaly Diagnosis
A sensor control apparatus uses separate storage sections for anomaly detection processes and determinants to enable flexible validation.
- Sensor Interface Transceiver Dynamic RLC Impedance Control
A sensor interface module adjusts RLC network resistance to enhance data transmission speed.
- Vehicle Energy Efficiency Analysis by Driving State Segmentation
A vehicle analysis system segments driving processes into distinct states to determine characteristic energy efficiency values for individual components.
- 3-Axis Accelerometer Calibration Using GPS Velocity Feedback
Processor aligns 3-axis accelerometer axes to vehicle axes using GPS velocity data, correcting misalignment errors from manufacturing tolerances.
- Deflectable Ramp Structure for Safe Vehicle Collision Testing
Deflectable ramp members guide vehicle wheels onto a mobile platform, preventing equipment damage and personnel injury during crash testing.
- Roller Dynamometer Reversing Device for Vehicle Exit
Reversing roller rotation provides resistance that enables vehicles with slip control systems to exit the test stand without expensive disc brakes.
- Wireless Process Control for Mobile Mining Equipment
Dual-band wireless bridges enable real-time monitoring and control of mobile mining equipment without physical cabling.
- Fleet Prognostic Assessment Model for Reliability Optimization
System health operations analysis model processes vehicle mission data to optimize fleet scheduling and maintenance allocation.
- Tandem Motor Shaft Torque Control via Feedback Resonance Suppression
Weighted feedback control suppresses torsional resonance and shaft torque deviations in series-connected dynamometers by adjusting current commands.
- Vehicle Component Fault Scoring for Fleet Maintenance Prioritization
A vehicle component fault scoring system calculates risk metrics to prioritize maintenance workflows across large fleets.
- Wireless OBD Vehicle Inspection System
Replacing manual scanner connections, a wireless OBD system automates vehicle inspections to reduce time and manpower consumption.
- Electric Compressor Diagnosis in Gas-Routing Systems
Diagnose gas-routing components by activating the electrically operable compressor post-shutdown, avoiding emission interference during fault detection.
- Mobile Maintenance Terminal for Aircraft System Access
A mobile maintenance terminal connects to aircraft systems via secured wireless links to retrieve configuration data and execute commands.
- Combustion Gas Analyzer with Automated Diagnostic Logic
Automated combustion gas analyzer system processes sensor data to determine operating conditions, eliminating trial-and-error iterations for novice technicians.
- Universal Host Interface for Vehicle Data Recorder Communication
Universal host software detects connected vehicle data recorders and configures communication protocols, eliminating manual driver selection errors.
- Wind Tunnel Vehicle Drag Measurement Using Running Belt Platform
A running belt platform driven by a dynamometer measures propulsive power to resolve inaccuracies from magnified upper wheel drag forces.
- IMU Error Compensation via Periodic Vehicle Maneuvers
Periodic roll and yaw rotations allow the guidance system to model and subtract IMU errors, maintaining measurement precision without increasing vehicle weight.
- Vehicle Control Unit Redundant Connection Fault Diagnosis
A vehicle control unit manages contactors via redundant connections while a fault diagnostic system identifies connection failures.
- Vehicle Battery Diagnosis System for Service Life Extension
A vehicle battery diagnosis system accumulates diagnostic data and presents control plans to optimize usage parameters.
- Crowdsourced Neural Network Validation for Vehicle Sensor Failure Detection
A neural network validates in-vehicle sensor data using crowdsourced measurements to ensure accurate state estimation.
- Gas Turbine Stage Root Cause Identification via Coupling Ratios
Calculating coupling ratios isolates root causes in single stages, resolving module-level diagnostic ambiguity for precise maintenance planning.
- Rotation Detection Threshold Adjustment for Engine Crankshaft
A rotation detecting device adjusts a pulse width threshold to determine normal or reverse crankshaft rotation.
- Vehicle Subsystem Health Monitoring via Operational Signature Learning
A system health monitor learns reference signatures of vehicle subsystems to detect performance degradation through continuous comparison.
- Vehicle Inspection Device Buffer Management for ECU Communication Efficiency
A vehicle inspection device manages distinct communication buffers to handle inspection and program writing requests concurrently.
- Bicycle Power Sensor Calibration via Zero-Point Adjustment
A bicycle power sensing apparatus uses a calibration signal generating device to set a zero power level for the controller.
- Hybrid Purge Valve Blockage Detection via Electric Motor Control
Electric motor holds engine speed during startup to detect purge valve blockages, enabling fault diagnosis in electric-only hybrid modes.
- Vehicle Health Monitoring Reasoner Architecture for Diagnostics
A health monitoring system uses reasoner fusion blocks to aggregate subsystem data into intermediate outputs.
- Inductive Position Encoder for Utility Meters
A non-contact inductive position encoder uses magnetic devices and PCB windings to generate sensor signals varying with relative dial movement.
- Capacitive Alternator Tester Reduces Power and Weight
A capacitive element supplies power for vehicle component testing, reducing bulky circuit components and overall tester weight.