Anti-Theft Devices TRIZ Cases

A Bluetooth Low Energy passive entry system uses location receivers and magnetometers to verify physical proximity for secure vehicle access.

Processor validates authentication credentials to confirm vehicle presence and authorized parking status.

A vehicle audio system emits sound messages to alert drivers against texting while operating the motor vehicle.

A vehicle key control circuit evaluates signals from multiple LF receiver coils to select the optimal antenna for signal reception.

A slot-based antenna structure with via holes creates a resonance cavity that isolates communication signals from GPS interference.

A locking assembly integrates physical unclonable function circuits to generate unique authentication responses for secure access control.

A radio apparatus transmits distress signals by activating power units via a distress key without requiring the main power switch.

A programmable proximity sensor counts operator signals to manage flap activation.

A control module applies personalized vehicle settings via biometric or device authentication.

A key fob controller transmits remote park-assist signals via an antenna, eliminating the need for a separate mobile device during autonomous parking.

A steering column lock switch uses bayonet mounting to clip into the anti-theft body recess for secure attachment.

Spatial field angle detection verifies portable transmitter position using dual vehicle antennas, preventing replay attacks by checking angular consistency.

Central control box processes multi-camera feeds for incident detection, reducing energy consumption through event-triggered recording.

Parked electric vehicle conveys battery charge state through controlled light colors and sound patterns.

Key switch prevents unauthorized deactivation while GPS module tracks vehicle location to stop flatbed theft.

Monitoring ECU tracks sleep-entered messages from nodes transitioning to power-saving states.

A vehicle body computer validates entry codes to control engine ignition circuits and limit torque output.

Microprocessors close normally open contacts only after verifying driver identities, preventing unauthorized operation while maintaining theft resistance.

Variable thickness structural wall prevents surface divots from differential cooling rates during molding.

Asymmetric electrode arrangement on curved bumper surfaces compensates for spatial distortion, eliminating detection errors during contactless actuation.

Standardized ignition key upgrade kit uses wireless jammer and relay to enable universal vehicle access without model-specific hardware installation.

A clock unit introduces high jitter to impede normal electronic device operation.

An L-shaped connection member secures a rail car hand brake actuation wheel, preventing unauthorized manipulation of the release arm.

A vehicle control device uses two cameras with different resolutions to recognize target person behavior accurately.

A vehicle monitoring system evaluates physical measurement data to detect individuals approaching or leaving the vehicle.

A vehicle propulsion system enables movement by confirming driver presence through a polling device and brake pedal force.

Pre-authentication modules store user states to streamline vehicle door unlock requests, reducing latency from 430 milliseconds to 260 milliseconds.

A vehicle identity test device uses a contactless communication interface near the ladder to receive transponder data and trigger subsystems before driver entry.

Lock controller switches between synchronous and independent modes based on cargo bed cover position to resolve security versus accessibility trade-offs.

A voltage booster circuit stabilizes power to an automotive alarm generator, preventing sound pressure variation during battery discharge.

Image analysis system detects unauthorized operators and unattended children inside vehicles.

A spring-biased deadbolt lock uses a solenoid to hold the bolt in place, enabling secure remote wireless unlocking without continuous power consumption.

Wearable devices capture biometric input to identify occupants, resolving safety-reliability trade-offs by extracting sensing complexity from the vehicle.

A vehicle communication control system activates jamming signals to block key fob radio reception when unauthorized relay attempts occur.

Adaptive gesture recognition learns user-specific movement patterns to reduce false triggers while maintaining secure vehicle access control.

Automotive Ethernet gateways distribute access control lists across idle electronic control units to optimize network resource usage.

Sensor feedback triggers coil energization to restore the blocked position, preventing unauthorized access from mechanical impacts.

Portable device measures vehicle signal power to determine movement area, reducing complexity of predefined movement sensors.

Capacitive circuits replace expensive backup batteries to provide reliable emergency access when the primary power source fails.

A motor vehicle locking device applies transverse spring force to stabilize the bolt, eliminating rattling noises in the unlocked position.

Segmenting access and ignition functions into a passive secondary key reduces fob bulk and loss risk while maintaining secure vehicle entry.

A vehicle door lock system uses a panic spring to move a first link lever into a transmitting position for reliable ratchet disengagement.

A key fob transmits motion and position data to a vehicle receiver for secure access control.

A wearable device sends location data to a paired smartphone via short-range wireless links.

A locking device engages the transmission shift mechanism to retain its position across park, reverse, neutral, and drive states.

An independent battery powers redundant control panels and recording modules to secure vehicles against theft.

Conductive tabs merge electrical connections into the sealed base wall, eliminating cable penetrations that cause liquid ingress and assembly complexity.

Segmented compartments with a unified access controller enable independent subsystem entry while securing components from vandalism.

Segmented spring attachments and a locking door enable quick installation while maintaining aerodynamic coverage for pre-trip inspections.

Interchangeable chemical, biological, and radiological detectors trigger lock disablers to prevent unauthorized access and contamination.