Anti-Theft Devices TRIZ Cases
- Mobile Device Access Key Transfer for Vehicle Entry
A mobile device receives a digital access key from a registered phone to operate a vehicle when the original device is unavailable.
- Cellular Relay Module for Extended Range Keyless Entry
A cellular relay module receives remote commands from a mobile device and transmits keyless entry signals to the vehicle receiver.
- Optical Signal Authentication for Vehicle Locking Systems
A motor vehicle locking system uses optical signal exchange between a transmission unit and an external transceiver to perform contactless user authentication.
- Vehicle Key Proximity Radio Link Establishment
A vehicle key control module establishes a radio link via proximity information from the vehicle system.
- Autonomous Vehicle User Authentication via Distributed Blockchain
Distributed authentication system matches passenger data across infrastructure nodes to adjust driving settings based on calculated accuracy values.
- Vehicle Intrusion Detection Using Radio Wave Spatial Features
Radio wave transmission and reception antennae calculate spatial feature amounts to detect vehicle motion.
- Utility Vehicle Pose Control via External Camera ML
External cameras feed machine learning models that detect operator poses, enabling remote vehicle control without cabin entry.
- Passive Keyless Entry Relay Attack Prevention via Magnetic Field Angle Computation
A passive keyless entry system computes angles between magnetic field projections to verify portable device proximity without measuring full 3D orientation.
- External Power Circuit for Vehicle Authentication When Battery Fails
A power supply circuit routes external energy to vehicle modules, enabling hood and door unlocking via wireless authentication credentials.
- Steering Lock Reinforcement Against Sawing Tampering
Hard metal reinforcement elements shield the security unit from sawing attempts, maintaining locking functionality during unauthorized manipulation.
- Dual Control Sensor Unit Validation for Tachograph Manipulation
A sensor unit uses dual control devices to generate and compare validation signals, ensuring consistent program code execution.
- Vehicle Remote Control Battery Voltage Monitoring
A vehicle remote control system transmits battery voltage data to the receiver for status monitoring.
- Dynamic Frequency Allocation for Vehicle Anti-Theft Relay Attack Mitigation
A vehicle control system dynamically allocates calculation factors to adjust high-frequency signal channels for secure smart key communication.
- Vehicle Mass Tamper Detection via Body Bounce Frequency
Dynamic mass estimation detects tampering by comparing estimated weights against alternative values to ensure evidentiary reliability.
- Integrated Vehicle Alarm Sounder with Dual Transducers
A vehicle alarm sounder device uses two transducer elements connected to shared or distinct surfaces to generate separate acoustic signals.
- Steering Column Rotational Blocking Device Actuation
Single motorization positions the front shaft for locking, reducing device complexity while maintaining drivability.
- Cloud Cognitive RF Intrusion Detection with Conversational Query Interface
A cloud-based cognitive radio frequency intrusion detection system uses a conversational agent to process natural language queries for security insights.
- Piezo Door Handle Trigger for Electronic Device Location
A piezo switch in the door handle activates a transmitter that alerts lost key-fobs or mobile devices, resolving location tracking issues.
- Gateway Device for Vehicle Remote Control Without Smart Key Modification
A gateway device bridges user terminals and smart key systems via Bluetooth and conductive connectors.
- Vehicle Occupant Identification Using Iris Biometrics
Segmented detection and iris imaging authenticate occupants while reducing system complexity.
- Commercial Vehicle Cargo Monitoring via Image Comparison
Image comparison evaluates cargo space occupancy in commercial vehicles, reducing system complexity and improving detection reliability.
- Electronic Ignition Interface for Lawn Mowers Using Code Entry
An electronic ignition interface replaces mechanical keys with code entry keys and processing circuitry to control engine starting modes.
- UWB TOF Location Detection for Relay Attack Prevention
Time of flight measurements with auxiliary antennas resolve measurement precision limits, preventing relay attacks by verifying exact device distance.
- Vehicle Fault Prioritization for Operator Alerting
Prioritizes vehicle faults by required operator actions to resolve conflicting alerts and ensure critical issues are addressed first.
- Smart Key System Proximity Control via GPS Distance Calculation
Electronic control unit calculates vehicle distance using smart key GPS coordinates to trigger secure wireless communication.
- Communication Terminal Secure Remote Driving Key Generation
A communication terminal generates key data for authorized remote vehicle driving operations.
- Capacitance Sensor Calibration for Vehicle Operation Input Detection
Dynamic calibration intervals reduce power consumption while maintaining detection accuracy during vehicle operation.
- Body-Coupled Communication Proximity Detection for Wearable Pairing
Capacitive sensing detects user body proximity to initiate automatic data transfer, eliminating manual pairing overhead and reducing power consumption.
- Vehicle Keypad Disabled Mode Prevents Inadvertent Actuation
A vehicle keypad enters a disabled mode to block output signals when water or conductive media contact the capacitive sensors.
- Vehicle Security Device with Interlocking Plates and Foam Base
Interlocking slots and projections join three plates to resist forced removal while a foam base protects the vehicle floor from damage.
- Mobile Agent Location Breadcrumbs for Unreliable Network Tracking
A mobile agent stores historical location breadcrumbs to estimate device position, maintaining tracking continuity despite unstable Wi-Fi networks.
- Vehicle Input Device Dynamic Keypad Adjustment
A vehicle input device adjusts proximity sensor sensing areas based on detected user input offsets to improve interaction accuracy.
- Onboard Device Program Rewriting Battery Power Management
An onboard device restricts mobile terminal data communication to chargeable vehicle states, conserving battery energy during control program updates.
- Vehicle Remote Control System Maintenance Warning Suppression
A vehicle remote control system suppresses warning transmission during maintenance using a processing suppression unit.
- Vehicle Bluetooth Connection Control for Automatic Reconnection
A head unit system preserves pairing credentials to enable automatic reconnection of user equipment after vehicle restart.
- Steering Lock Cylinder Cobblestone Extension Rotation Angle
A rigid cobblestone extension integrates with the lock cylinder head block to enable large rotation angles.
- Reverse Locator Micro-Transponder Low Power Signal Extraction
Multi-frame ping integration improves signal extraction accuracy in noisy environments while maintaining low power consumption.
- Vehicle Door Actuation via Portable Device Stationarity Detection
A vehicle door control system detects portable device stationarity through signal strength comparison to enable hands-free operation.
- Capacitive Sensor Array Gesture Recognition via Temporal Analysis
Elongated sensor electrodes detect capacitance changes to identify valid actuation gestures through spatial offset positioning.
- Vehicle Communication via External Graphic Message Projection
A vehicle communication device projects graphic messages visible from outside to convey quantitative information about predetermined events.
- Electric Vehicle Battery Charging Authorization via Local ID Verification
Local storage of permitted facility IDs enables the vehicle to reject unauthorized charging requests, preventing theft without external networks.
- Electronic Device Detection for Automatic Manual Retrieval
System detects nearby electronics and retrieves manuals automatically, eliminating manual search delays.
- Hardware Continuity Loop for Vehicle Anti-Theft
Hardware continuity loop detects cable severing attempts and disables vehicle operation to prevent unauthorized misappropriation.
- Vehicle Door Control Unit Distinguishes Users from Obstacles
A vehicle door control unit processes detection results to identify valid user movement patterns for automatic operation.
- Anti-theft Device Broadcast Relay for Stolen Vehicle Detection
A notification unit transmits alerts to nearby vehicles within communicable range when a stolen vehicle is detected.
- Vehicular Biometric Duress Detection and Silent Assistance
A vehicular system uses biometric identification to detect driver duress during engine ignition.
- Vehicle Door Handle Antenna Size Reduction via DC Cut Capacitor
A vehicle door handle antenna uses a DC cut capacitor to detect driving states without resonance voltage.
- Motion Sensor Key Fob for Hands-Free Vehicle Door Control
A hand-held communication device uses an inertial motion sensor to detect pedestrian walking patterns and transmit command signals for vehicle door operation.
- Vehicular Control System Dual-Key Authentication
Dual-key vehicular control system authenticates mobile terminals via multi-band communication signals to prevent unauthorized vehicle access.
- Bi-Stable Electronic Latch Mechanism for Enclosure Security
Detent-biased solenoids hold enclosure latches in stable positions without continuous power, preventing security failures during outages.