Vehicle Testing TRIZ Cases
- Dead Zone Location Server for Mobile Device Positioning
A dead zone location server computes user device positions using activity history and signal data.
- Adaptive Threshold Sensor Fault Detection in Vehicle Stability Systems
A monitoring system uses adaptive thresholds to detect and isolate sensor failures without physical redundancy.
- Portable Trailer Testing Unit Automates Diagnostic Data Acquisition
A portable testing unit with self-powered electrical and air subsystems acquires diagnostic data from trailer components via a handheld RF remote control.
- Vehicle Water Leak Detection Using Acoustic Time-Reversal
Time-reversed acoustic signals focus energy at leakage points to identify vehicle water leaks without model-specific reference data.
- Driver Performance History Recording and Scoring Systems
A vehicle event recorder system associates operator identification with collected data to generate standardized performance history reports.
- OBD Tamper Detection via Signal Response Analysis
Vehicle testing system applies diagnostic actions to monitor computer signals for consistency.
- Multi-axis centrifuge for vehicle fixture testing
A multi-axis centrifuge system simulates dynamic forces on vehicle fixtures using a rotating arm and braking assembly.
- Hybrid Vehicle Oxygen Sensor Detection via Motor Torque Compensation
A hybrid vehicle controller coordinates fuel cutoff and electric motor output to maintain driveshaft torque while performing air-fuel ratio sensor diagnostics.
- Palm-held Laser Scanner for Tire Tread Depth Measurement
Triangulation lasers in a palm-held scanner measure tread depth during hand movement, eliminating vehicle repositioning time.
- Cruise Control Speed Optimization via Road Gradient Analysis
A cruise control system calculates optimal drive speeds using real-time vehicle and road state data.
- Vehicle Maintenance Monitoring System for Proactive Fault Detection
On-board devices monitor vehicle operational data in real-time to generate proactive maintenance alerts.
- Fault-Spoofing Engine Shutdown Device for Safe Vehicle Immobilization
A fault-spoofing engine shutdown device mimics genuine sensor faults to trigger gradual engine derate and safe vehicle immobilization.
- Smart Antenna Module Analog to Digital Conversion
An integrated antenna module converts analog radio frequency signals to digital data for vehicle communication systems.
- Torque Sensor Rotor Assembly Mechanical Interlocking
Mechanical interlocking replaces welding in torque sensor rotors, reducing manufacturing complexity while improving durability.
- Context Vector Indoor Location Power Optimization
Context vectors modify location technology operations based on environmental transitions, suspending GPS indoors to reduce power consumption.
- Automatic VCI Detection via Multicast and DHCP
A vehicular diagnostic tool detects a communication interface device using multicast queries and dynamic host configuration protocol.
- Vehicle Diagnostic System Intermittent Fault Detection
Diagnostic system tracks consecutive failure samples to select normal or default action modes, reducing false failures from intermittent faults.
- Vehicle Driver Status Control via RFID Key Authentication
RFID-based driver identification prevents unauthorized safety feature disabling by restricting access rights based on the detected driver role.
- Mobile Device Workflow Planning for Frozen Precipitation Treatment
A mobile device application generates workflow plans for frozen precipitation treatment using GPS and virtual map data to optimize resource allocation.
- Mobile Wireless Transceiver for Vehicle Data Collection Coverage
A mobile wireless transceiver mounted on transport vehicles collects diagnostic data from stationary vehicle units.
- Aircraft Maintenance Display System for Pilot Awareness
Processing unit generates maintenance strips on a display to inform pilots of scheduled actions, preventing airworthiness penalties.
- Vehicle Lift Measuring Device Sliding Mechanism
A vehicle lift platform moves measuring devices apart during raising to avoid support plane bending distortion, ensuring accurate braking force measurements.
- Drive System Torque Measurement Using Embedded Gear Magnets
Embedded gear magnets replace mechanical sensor coupling to measure torque, eliminating maintenance complexity from rotating mass.
- Vehicle Emergency Notification System with Direct Signal Relay
Direct vehicle-to-responder signal bypasses remote processing delays, reducing notification cycle time for faster emergency response.
- Adapter Plate for Vehicle Dynamometer Testing
A rigid adapter plate supports vehicle relocation between tests, reducing setup time while maintaining measurement accuracy.
- Vehicle Diagnosing Apparatus Communication Unit Data Coordination
A vehicle diagnosing apparatus coordinates data requests from multiple diagnostic units to reduce communication loads.
- Vehicle Temporary Mobility Kit Status Indicator System
A vehicle status indicator system monitors temporary mobility kit conditions using integrated sensors and controllers to alert operators.
- Driver Risk Assessment via Vehicle Dynamics and Physiological Data Fusion
A risk assessment system correlates vehicle dynamics with physiological parameters to predict driver health states.
- Redundant Electronic Acceleration Switch for Missile Arming
Electronic acceleration switch uses redundant channels and voting logic to validate sensor data.
- Current Sensor Switching Between Magnetic Proportional and Balance Detection
A current sensor switches between magnetic proportional and balance detection modes using a feedback coil to cancel induction fields.
- Inclination Angle Compensation for Dynamic Machine Operations
A non-gravitational acceleration estimator calculates corrected inclination angles using sensor fusion algorithms.
- Vehicle Health Report System with Voice Context
A telematics controller merges vehicle bus data with voice messages to create a comprehensive health report for diagnostic review.