Anti-Theft Devices TRIZ Cases

A function operation warning device generates audible alerts at a fixed volume during remote vehicle control.

Wireless positioning modules relay distance data between a key and function controller, reducing search time in large parking lots.

External device inputs tire positions to TPMS transmitters, eliminating low frequency initiators and reducing manufacturing costs.

A vehicle control system uses facial recognition and blood alcohol validation to verify the authorized driver before engine operation.

Authentication reader antenna matching circuit switches between configurations to accommodate authentication devices with lower and higher resonant frequencies.

An entry support system displays face images of external persons to internal users for visual confirmation before granting vehicle access.

Virtual environment training reduces data collection effort for UWB key positioning by modeling reflection behaviors across diverse scenarios.

A vehicle locking system uses a mobile device to receive and input temporary codes for secure access.

Merges authentication and decryption to prevent unauthorized program execution.

A detection device captures driver biometrics and transmits them to an external station for verification against stored target data.

Alternating ultrasonic signal transmission through dual modules enables precise intrusion detection across large vehicle interiors.

A car share device verifies electronic key IDs via wireless communication to permit secure vehicle actuation.

A vehicle door control unit prevents rear sliding door closure when user foot presence is detected.

A holographic display generates a virtual interface for vehicle function activation via user gestures and authentication signals.

A smart entry door handle adjusts power supply levels based on portable device proximity detection.

A vehicle safe authentication system uses a control unit to activate a camera upon detecting unauthorized access attempts.

A smart key system adjusts request signal transmission intensity and reception sensitivity to determine user distance from a vehicle.

Tag units determine spatial orientation via mechanical coding to enable precise object position tracking within a motor vehicle.

Proximity sensors terminate charging signals when objects approach, while capacitance-based sensors monitor catalytic converter access to prevent theft.

Cutout portions isolate the RFID assembly from the metal plate to prevent signal detuning and ensure reliable vehicle registration validation.

A firmware update mechanism stores packets locally in memory to ensure reliable delivery without continuous internet connectivity.

A vehicle system validates key fob timestamps using a dynamic time window to secure wireless communication.

A vehicle lock control system uses movement sensors to determine locking states based on real-time position signals.

A vehicle surveillance system uses dynamic zones to detect element speed differences and trigger threat alerts.

An approach prevention cover secures the shift cable inside the housing to block unauthorized detachment.

Optical detector switches to obstacle mode when authorized users are inside, preventing collisions during panel operation.

Segmenting the stator into multiple parts creates protective barriers that prevent bolt withdrawal while maintaining compact assembly complexity.

Monitoring temporal current and voltage profiles of electronic control units enables real-time detection of manipulated states within vehicle systems.

A key device acts as an authentication token to enable secure external control of a vehicle through encrypted near-field communication.

A remote engine start system uses a checking unit to monitor the engine starting unit for operational faults before initiating drive motor activation.

A connectionless Bluetooth Low Energy security method authenticates portable access devices using embedded digital signatures.

Position detection adapts actuation requirements based on device orientation, preventing incorrect triggering while maintaining ease of operation.

A distance measurement device uses phase detection to calculate separation between units.

A control switch connection apparatus manages iFOB key system activation through dedicated circuitry and timer mechanisms.

A single transponder integrates load modulation and active transmission via dynamic switching, eliminating separate equipment requirements.

A phone-as-a-key system switches Wi-Fi frequency bands to measure user proximity via time-of-flight.

A cover member secures a shift cable to a lever housing using a shear bolt to inhibit forcible separation.

Dual-antenna NFC authentication limits communication range to prevent unauthorized entry while maintaining convenient operation.

An electronic key system uses a location information terminal to verify key proximity for secure door unlocking.

A smart key storage case shields electromagnetic signals between an in-vehicle device and a smart key using a relay unit with reception and transmission antennas.

An optical sensor system embedded in a motor vehicle emblem detects user presence to trigger passive authentication checks.

A locking assembly uses an angle sensor to detect rod rotation and secure trailer doors against unauthorized entry.

A transport trolley shelf adjusts vertically via a drive mechanism to present consignments at ergonomic heights between 1.0 m and 1.7 m.

Motion sensors in a key fob capture unique movement patterns to verify the operator, preventing unauthorized access when codes are stolen.

A voltage management system controls vehicle component power during automatic parking maneuvers to enable immediate driver takeover.

A control unit links in-vehicle charger power supply to vehicle driving state signals.

A vehicle door control device uses wireless portable device position data to verify user gestures before operating the opening and closing body.

A coupler lock uses a removable cap to seal the hitch socket and protect internal locking components from environmental contaminants.

Mobile devices extract facial feature vectors to authenticate drivers, resolving enrollment time and privacy security trade-offs.