Anti-Theft Devices TRIZ Cases

Context-aware testing rules reduce unnecessary burdens while maintaining safety by adapting to specific driving situations and historical compliance patterns.

Communications server decodes dynamic error messages from vehicles to generate custom failure notifications for mobile devices.

A control module locks the brake transmission shift interlock when an authorized RF fob leaves the vehicle.

A vehicle access system switches sensor devices to a passive state until low-frequency wake-up signals from a mobile key trigger active detection.

A vehicle control system restricts electronic key polling responses after a set duration to conserve battery power.

RSSI threshold mapping compensates for metal distortion to improve location determination accuracy.

A smart entry system detects hand insertion direction into a door handle to selectively unlock vehicle doors.

Portable device compares real-time signal strength against stored movement profiles to prevent unintentional access triggering.

A bi-directional cable drive actuator displaces a load using a direct motor-to-drum connection.

An integrated semiconductor circuit drives dual vehicle antennas with independent signal calibration.

Information processor detects unlicensed drivers and triggers brake controller intervention to prevent unauthorized vehicle operation.

An on-vehicle authentication apparatus detects collaborative manipulations to register electronic keys.

A keyless authentication system uses a control module and portable transceiver to verify driver presence before allowing vehicle operation.

A vehicle remote control system uses a transponder to authenticate mobile device requests via a controller processing unit.

Adaptive diagnostic platform distributes validated automotive tests, resolving development delays through automated validation and sharing.

On-board communication device actuates battery switch to prevent discharge and fires while maintaining electrical consumer availability.

A key management server deactivates electronic keys after vehicle shutdown to prevent unauthorized component access during autonomous valet parking operations.

A keyless entry system determines portable device location by comparing received signal intensity against stored reference data groups.

An articulated support moves through successive displacements to lock a bolt, preventing unauthorized access.

Immobilizer sends false error data to the ECU before start, preventing engine ignition even if the immobilizer is bypassed.

Variable rigidity in the front section lowers adjustment force while maintaining structural strength.

Onboard sensors detect gestures to unlock doors, resolving limited contextual intelligence in standard smartphone apps.

Bluetooth control nodes form a virtual network to manage vehicle functions, eliminating heavy wire harnesses and reducing assembly complexity.

Mobile terminal acquires biometric data and receives encrypted virtual keys from a server to unlock vehicle locking equipment.

Impedance measurements during Deep Sleep Mode detect malicious units without disrupting active vehicle communication.

A friction brake shaft uses a tolerance ring to secure the lock collar via interference fit.

Merging transmitter and receiver functions into one antenna reduces system complexity while mapping field variations for precise security monitoring.

A vehicle tail gate control system uses dual-sensing distance detection to confirm user intent before initiating the auto-opening sequence.

Sensor-based control aligns vehicle motion with operator facing direction, eliminating confusion during cabin rotation.

Dual electrostatic sensors detect user foot and body presence to resolve safety risks during automatic door opening.

Orthogonally oriented antennas measure magnetic field vector components to determine signal polarities and reduce interpretation ambiguity.

A vehicle power supply system integrates a wireless security module to prevent theft and track location.

Server device generates customized drive routes for automatic vehicles based on specific vehicle attributes and area path points.

A control device measures signal propagation time between a motor vehicle and a radio key to determine absolute distance.

A capacitive proximity sensor detects user presence to trigger vehicle door actuation without constant power drain.

A vehicle communication system calculates user distance using round-trip time and residence time to authenticate access requests.

A spring-loaded metal pin snaps into a base undercut to resist push-back forces and prevent unauthorized manipulation of the steering lock.

A UWB time-of-flight passive entry system selects satellites based on signal quality to conduct distance measurements.

A smartphone digital key transmits vehicle control signals only when the device vibrates, enabling secure access.

An interrupting mechanism disconnects the power supply circuit to prevent battery discharge while maintaining remote control functionality.

Rotatable locking bar driven by a stepper motor prevents unauthorized release, eliminating bulky anti-theft devices and user error.

Computing a ratio value from adjacent sensor signals determines movement direction while absorbing sensitivity variations that cause erroneous detections.

A defense housing intercepts electromagnetic waves retransmitted by an attack relay to block unauthorized vehicle activation.

Electronic key microcontroller detects stuck buttons, marks them as stuck, and switches to low power mode to reduce power consumption.

Shared group IDs allow a single mobile device to control multiple vehicles, eliminating the need for separate identification management per car.

Plastic deformation of the control member blocks cam rotation, preventing lock cylinder removal attacks.

A vehicle security system switches between habitation and passenger modes using sensor inputs to manage interior alarms and door locking states.

A remote access system detects mobile device location and authenticates users through dual-pass biometric verification to enable automatic vehicle function execution.

Integrated key fob storage enables secure peer-to-peer data transfer between vehicles and devices without internet reliance.