Anti-Theft Devices TRIZ Cases

Multi-axis accelerometer and pressure sensor detect wheel assembly tampering, reducing false positives from single-sensor systems.

Communication device switches frequencies to verify authorized devices and prevent relay attacks in smart key systems.

A car sharing system uses a mobile terminal to generate and verify temporary key information for vehicle operation.

An intelligent door knob uses wireless authorization to enable manual bolt operation via a mechanical energy transmission apparatus.

A controller prioritizes remote parking signals from a primary device to prevent interruptions during autonomous maneuvers.

Distributed blockchain storage prevents data corruption in vehicle access systems while maintaining secure token verification.

Segmented components and adjustable guide positioning reduce device volume while maintaining reliable locking against unintentional release.

Mobile-authenticated smart key storage resolves dealership labor constraints by enabling self-service test drives with automated tracking.

A vehicle control module uses a wireless communication circuit to exchange status data with smart home devices.

A wire-management module receives an inhibit signal to disconnect power wires.

Remote electronic devices execute multi-factor authentication to verify user identity, reducing reliance on vulnerable in-vehicle security hardware.

A vehicle access system detects a mobile identification transmitter in an access region to trigger automatic unlocking.

Electronic vehicle key stores cryptographic material in secure memory to enable direct authorization without external database access.

A controller extracts voltage values from ultrasonic receiver waveforms to identify sensor failures through surge detection.

An NFC control device detects mobile terminals to change vehicle locking states, resolving the trade-off between ease of operation and system complexity.

A remote computing device mediates wireless ignition commands between a smartphone and vehicle control unit.

Soft robotics material reconfigures vehicle door handles via electrical stimuli, reducing mechanical wear and aerodynamic drag.

Reversible electrical actuation moves a locking element between positions, preventing theft while reducing manual assembly time.

A vehicle authorization system uses angle-resolving magnetic field sensors to detect spatial components of electromagnetic signals from spaced antennas.

A switchable vehicle antenna operates as a series resonant circuit for keyless entry transmission.

Segmented protective housing with guide pins prevents hitch damage from uncontrolled break-in forces.

Smoke detection system alerts occupants and providers to smoking events, reducing cleaning costs and vehicle downtime.

A software-based control method for automobile remote keys that validates user intent through press signal counting.

A vehicle system adapts ignition parameters using sensor data for safe remote operation.

A central control unit monitors the control line via a monitoring signal to detect unauthorized manipulation of the supply voltage.

A vehicle panel opening method projects light spots on the ground to trigger authorized access through a specific stepping sequence.

A vehicle securing device restricts external access to components through a communication network interface.

Authenticates safety-critical vehicle components using challenge-response protocols, restricting non-essential functions when unauthorized parts are detected.

A vehicle perimeter alert system uses segmented proximity sensors to detect unauthorized motion around the vehicle.

A monitoring device embeds distinguishing features into active sensor signals to verify reflection integrity.

A key fob storage unit employs a switchable RF shield to control wireless communication signals between the fob and vehicle transceivers.

An electronic module reads and writes RFID codes to allow shared farm access while preventing unauthorized cross-farm use.

Optical sensors detect object approach to activate smart key search, reducing energy consumption from continuous radio searches.

A vehicle access control system manages entry using user profiles and granular permissions.

Detection system opens vehicle cargo access automatically, eliminating manual effort for bulky items.

A vehicle access system estimates target distance using beacon packet signal strength information for precise entry control.

A portable communication device uses a stasis circuit to detect movement and suspend the two-way radio link when stationary.

A hands-free trunk system uses periodic sensing signals to verify smart key presence before opening.

An unauthorized intrusion prevention device acquires protection and non-protection function data from vehicle electronic control units.

A vehicle door secondary lock system automatically deactivates based on interior handle movement and environmental conditions.

Integrating a capacitance touch sensor into the shift lever cover eliminates separate remote controllers, resolving convenience and security trade-offs.

A vehicle alarm system identifies users via electronic device identifiers to execute customized silent alarm sequences.

A cargo-handling vehicle control unit selects restricted travel modes to enable movement without full password authentication.

A base station broadcasts an interference signal to block key fob responses.

Automated tag synchronization eliminates manual data entry errors and ensures accurate location tracking when replacing defective industrial components.

A vehicle key integrates cleaning means to maintain optical elements.

A server platform coordinates electronic devices to detect and report matched objects, enabling continuous tracking when primary GPS units are destroyed.

A vehicle control unit restricts functions using an ignition key transponder for secure third-party access.