Anti-Theft Devices TRIZ Cases

Position sensors detect unclosed openings and prevent the locking assembly from engaging until all apertures are fully closed.

Server-based filtering restricts mobile application access to specific vehicle interface components based on real-time driving conditions.

Auxiliary system closes windows and locks doors via security flag to prevent theft during automated parking.

A car control system links a user terminal to an internal electronic control unit via short-range wireless communication for vehicle operation.

Consolidating distributed security components into one unit resolves the contradiction between coverage and reliability while protecting sensitive data.

A portable signal generator transmits enable signals via short-range radio links to a vehicle receiver unit for proximity detection.

A vehicle theft detection system fuses accelerometer vibration data with tire RFID sensor records to identify unauthorized wheel removal events.

Dual authorization method uses signal duration and receiving level measurements to verify identification element proximity for secure vehicle access.

A smartphone acts as a universal transceiver to wirelessly command vehicle systems through modular RFID, Bluetooth, and cellular interfaces.

A vehicle key locker system uses a Faraday cage to shield the key from radio signals.

A vehicle door actuation system fuses capacitive and optical sensor data to detect predefined movement profiles for automatic closing.

Acceleration sensors arm automatically when owner key fob signals disappear, enabling immediate theft detection.

Dual-sensor redundancy detects latch failures, switching to lock signals to maintain Return to Park reliability without extra hardware.

A touch sensor on the vehicle door handle sends a control signal to an ECU to operate an electric motor for locking.

Machine learning models classify smart key location using ultra-wideband signals to resolve interference from complex vehicle geometries.

Mobile device gait analysis determines user load state to trigger vehicle door control signals.

A capacitive distance sensor electrode positioned in a vehicle corner region detects foot movement to trigger automatic door opening.

Ultra-wideband transceivers transmit continuous polling signals to initiate vehicle access communication without manual triggers.

A mobile telephone authenticates as a virtual key for vehicle access using near field communication or Bluetooth protocols.

A vehicle safety unit housing uses a single bottom opening for the driveshaft to protect internal components from weather ingress.

Optical code recognition replaces manual entry in automotive systems, reducing registration errors and support costs.

A detection unit switches power modes to maintain user presence sensing during remote engine ignition sequences.

A vehicle sensor device uses overlapping capacitive zones and a neural network to evaluate temporal signal shapes for actuation gestures.

A smart entry transceiver halts radio signal transmission when acceleration and GNSS sensors detect user movement away from the vehicle.

Distributed sensing nodes estimate user proximity to control climate and engine start, resolving complexity trade-offs through modular architecture.

A vehicle camera system detects approaching persons and compares their data with stored records to trigger personalized output.

A vehicle control unit processes external start signals to initiate autonomous parking operations.

Mobile phone pairs with vehicle using NFC protocol to prevent unauthorized access while enabling convenient contactless operation.

A portable transponder responds to lock box hail messages with encrypted keys using low power radio links.

Server analyzes vehicle motion and location data to distinguish theft from poor coverage, reducing false alarms.

Integrating a safety device directly onto the transfer element resolves the contradiction between tamper security and mechanical complexity in steering locks.

Programmable remote device replicates OEM keyless entry functions across multiple vehicle makes and models.

A vehicle controller detects relay attacks using time of flight and radio frequency fingerprinting to verify access device authenticity.

A Doppler shift intrusion sensor detects passenger compartment movement using acoustic frequency analysis.

A vehicle locking system uses a switchable electromagnetic filter to suppress signal interference.

A camshaft counterweight prevents unintended rotation to resolve angular positioning precision issues in steering lock devices.

Portable transmitter segments data frames to reduce current consumption, extending battery life while maintaining signal reliability.

Portable key device transmits identification codes and authorization data records to a vehicle control unit for secure access.

A monitoring frequency setting device adjusts scanning rates based on usage logs to optimize power consumption.

An integral key lock mechanism merges with the gearbox housing and output shaft locking collar to enhance theft resistance while preventing over-torque damage.

Segmented locking and nesting prevent theft while wireless fobs enable keyless access to valuables in vehicles.

Dynamic communication parameter verification prevents relay attacks by ensuring only authorized smart keys can start the vehicle.

A vehicle occupant monitoring system detects door closure and determines alert types based on key fob presence.

Capacitive sensors and optical monitoring resolve reliability issues by detecting user approach without requiring precise physical contact with control panels.

A vehicle control system verifies protective equipment using image capture and biometric sensors to manage door lock access.

A biometric recognition unit matches driver fingerprints to automatically configure seat positions and display settings.

A portable electronic key device uses a motion detector to enable communication functions only upon detecting user movement.

A vehicle identification system uses torque, acceleration, and rotational frequency sensors to detect driver operating patterns for automatic settings adaptation.

Segmenting sensor evaluation reduces false alarms and energy consumption by waking the bus system only after a rough trigger.