Anti-Theft Devices TRIZ Cases

Motion sensor controller monitors vehicle movement thresholds and switches to low power state, extending battery life while maintaining security alertness.

Virtual key files store encrypted authentication data to resolve the trade-off between high security levels and physical device complexity.

A smartphone transmits a digital key via Wi-Fi to unlock vehicles, eliminating cumbersome physical key exchange processes.

A wireless operation terminal authenticates with a vehicle controller to cancel anti-theft modes.

A vehicle parking control system uses gesture recognition to automate parking operations.

Detect interference in temporary communication resources to switch off interferers or shift transmission times, ensuring reliable wireless key access.

Authentication ECU calculates operation prohibition levels to restrict mobile terminal functions during driving.

A wrist-worn computer activates its radio module only when vital parameters are detected by a sensor.

Sensing device integrated into truck bed monitors cover position to trigger OEM security alerts, resolving unintentional exposure of cargo.

A vehicle computer predicts load capacity by classifying external objects using sensor data.

Centralized electronic control units share sensor data between side doors, reducing component count and manufacturing costs while preventing collisions.

A PEPS system detects relay attacks by measuring magnetic field strength values from vehicle antennas against predetermined criteria.

A BLE transceiver determines mobile device proximity using signal strength thresholds to define access zones.

RFID tags transmit power level codes to determine location without precise timing, avoiding complex triangulation.

A vehicle-based computing system aggregates available security authentication options to meet designated security levels.

Laser ablation creates unique conductive patterns on the key base, preventing physical duplication and eliminating the need for key box replacement.

Replacing expensive RF cables with a LIN bus network reduces wiring complexity and signal noise in vehicle control systems.

External video cameras analyze parking streams to generate alerts, avoiding costly in-vehicle hardware installation.

Projected backlit icons paired with proximity sensors allow users to activate vehicle functions by stepping near the illuminated indicators.

Multi-modal interface detects user intent via eye tracking and facial recognition to adapt vehicle settings.

Perpendicular extension portions hold the lock member at discrete positions, preventing unexpected movement from external shocks without adding complexity.

A wireless terminal processes command data by verifying mobile terminal identity before delivery to a transportation means.

A protection cover shields the torsion spring in a steering lock, preventing thieves from destroying the mechanism to disengage the bolt.

A backlight aperture illuminates an alignment image to guide user positioning, reducing the required imager field of view and enabling lower resolution sensors.

An emergency stop system enables non-drivers to halt vehicles using multiple independent signals.

A bidirectional ignition lock rotates right or left to start the engine and automatically returns to a neutral position.

A side-surface proximity sensor detects vehicle door operation inputs by analyzing specific acceleration patterns in its output signal.

A smart key design couples a reinforcement part to the substrate, resolving the trade-off between thinness and breakage resistance.

Wearable sensors identify drivers via movement patterns to apply personalized settings, eliminating manual input delays and wait times.

A vehicle bailout system automatically locks doors and disables ignition when sensors detect driver exit.

Sequential activation of periphery proximity sensors controls liftgate movement, preventing unintended operation from single-sensor triggers.

An authentication device prioritizes registered users in the processing order to reduce time required for verification.

Speed-based control activates side illumination and camera only below a threshold, resolving interference with other vehicles during normal driving.

Dual sensor signal analysis with double verification eliminates interference noise in hands-free vehicle access systems.

Time-based verification prevents relay attacks by stopping transmission functions in security mode, avoiding complex signal processing configurations.

Segmented wheel clamp arms use mushroom-headed pins for sequential assembly, reducing user weight and preventing alloy wheel damage.

A monitored motor vehicle queries nearby cars to form a collaborative group that shares sensing resources for continuous security monitoring.

Dynamic sensor sensitivity adjustment prevents false alarms from remote control vibrations while maintaining theft detection reliability.

Integrated ignition lock steering column assembly eliminates external solenoid housings by merging lockbolt and driver mechanisms into a single housing unit.

A wireless host device uses a directional antenna to establish secure connections with authentication devices for contactless control.

Evaluation module sends interference radio signal outside response frequency region to prevent relay attacks on vehicle locking devices.

Rotational expansion seals tailpipes to prevent engine operation while a pressure relief valve eliminates hazardous buildup during removal.

A key fob disable switch disconnects the antenna from the control circuit to block unauthorized signal processing.

A ring buffer stores unit command signals until storage completes, enabling the control unit to acquire full data sets upon interrupt.

A safety control apparatus for autonomous parking uses sensors to detect passenger presence and exit intent before initiating maneuvers.

Segmented battery-powered units perform local pattern recognition to reduce false alarms while maintaining scalable coverage across large railway facilities.

An ultrasonic intrusion detector adjusts its transmission period based on received voltage and frequency levels to resolve environmental sensitivity issues.

A boat network control device exempts specific connection devices from authentication based on manufacturer codes.

Segmenting the trim into a transparent cover and recessed carrier resolves the contradiction between decorative aesthetics and information display capability.