Anti-Theft Devices TRIZ Cases

Dual pitch screw threads limit locking sleeve rotation, preventing forced removal while maintaining simple assembly.

A control device detects a potential user outside an automated vehicle and indicates the target opening fore zone using lighting elements before stopping.

Segmented mainboard and switchboard parts prevent injected material overflow during molding, reducing defects while maintaining tactile switch functionality.

A door actuator control system adjusts opening parameters based on real-time sensor data and passenger status.

Electronic control unit monitors a releasable connector between the tailgate and rear camera to trigger an alarm signal upon unauthorized removal.

Segmenting the slider into ferromagnetic and paramagnetic parts resolves the contradiction between reducing device volume and maintaining measurement precision.

A vehicle monitoring device adjusts image compression ratios based on detected conditions to manage data transmission loads.

An authorization manager elevates user privileges using secondary confirmation factors to secure vehicle access.

A base unit mimics sensor signals to trigger a vehicular alarm when remote units detect accessory disturbances.

A vehicle infotainment system validates remote procedure call permissions using a policy table for connected mobile applications.

Synchronized high-frequency radio signals measure distance via phase differences, reducing interference from surrounding low-frequency equipment.

A digital counter tracks lock manipulation events via magnetic sensors to verify cargo integrity upon arrival.

Variable polling intervals in concentric RF zones prevent relay attacks by authenticating device location before enabling vehicle functions.

A biometric vehicle entry keypad generates secure authentication tokens from local fingerprint or facial data.

An auxiliary battery powers the controller for remote commands while ignition is off, preventing main source discharge and data loss.

A vehicle controller adjusts radio frequency signal detection periods based on estimated driver position to optimize communication timing.

A microcomputer controls an eCall backup battery operational state using GPS location data to manage power supply switching between main and backup sources.

A wireless switch connector uses insert-molded terminals bonded to an antenna coil for reliable electrical connection.

Segmented vehicle partitions isolate delivery zones from locked storage areas, resolving the contradiction between unattended access and cargo security.

A vehicle control system uses regular and event collation signals to verify portable device identity before enabling automatic door opening.

Driver recognition system evaluates stranger proximity and environmental risk scores to delay door unlocking and prevent unauthorized vehicle entry.

A smart key system unlocks vehicle doors by matching a mobile terminal's inertial movement pattern against stored presets.

Electronic control module detects open vehicle access and transmits alerts to driver devices, preventing unauthorized movement.

Cryptographic trust relationships enable iterative ECU verification without server connectivity, preventing counterfeit unit operation.

A shift-by-wire actuator uses a locking mechanism to block drive position selection until a release signal arrives.

Segmenting authentication into independent steps prevents unauthorized access while maintaining remote operation convenience.

A data processing system generates enhanced security event notifications for law enforcement dispatch servers.

AI image recognition differentiates threats from authorized individuals, enabling autonomous relocation to safe areas while reducing false alarms.

A vehicle authentication system processes event signals against learned behavioral schedules to verify user identity.

A U-shaped frame lock secures steering wheels using a bridge buckle and pivot unit for universal fitment.

A capacitive sensor detects object movement patterns to trigger vehicle safety functions without manual interaction.

A driver assistance system provides standard maneuvers for steering and longitudinal guidance using adaptive trajectory calculation.

Electro-mechanical latch release mechanism automates door locking via pressure-sensitive handle switch, eliminating exterior lever parts.

A battery authentication system generates unique voltage fingerprints from vehicle event sequences to verify driver identity.

Integrated side-light units with RF networks eliminate complex wiring requirements while providing reliable intrusion detection for trucks and trailers.

A relay attack detection method identifies late signal echoes to verify authentication integrity.

An external station compares transmitted biometric data against stored targets to send a release signal, preventing unauthorized vehicle starting.

A portable key device location system uses angle of arrival detection to define an active area relative to a barrier.

A fluid-flow control mechanism adjusts steering column torque using a piston and flow control valve within a housing cavity.

A telematics system sends SMS commands to interrupt ongoing vehicle calls during emergencies.

A dual-input interface system transitions vehicle entry from low-power to active mode using swipe and tap signals.

Dynamic antenna orientation resolves measurement precision versus device complexity contradictions, enabling accurate vehicle locating within 700 meters.

Electro-optical conversion within the layout apparatus replaces heavy coaxial cables, reducing transmission system weight while maintaining signal reliability.

A vehicle access management system uses a counter to inhibit welcome lighting after repeated activations.

A vehicle controller authorizes a smart card to manage access functions via signal exchange with an external server.

A watertight housing with a protective electrode prevents water infiltration from causing electrical coupling, ensuring reliable vehicle door lock detection.

A coaxial coupling coil maintains constant magnetic distance to eliminate amplitude modulation interference during rotation.

Conformable leaky coaxial antennas circumscribe irregular truck perimeters to eliminate coverage gaps and reduce false alarms from spherical sensor limitations.

A vehicular unit detects occupants and reads wearable identification devices to verify authorized access before activating recording sensors.