Signalling/Lighting Devices TRIZ Cases

A rotatable blind spot sensor adjusts its detection angle to scan multiple zones and improve object classification.

A carbon monoxide alarm unit detects gas and triggers an audible alert while providing integrated seat belt cutting and window breaking tools.

Mechanical device positions indicator field elements to form a common display area.

A vehicle image processing device composites notification images onto virtual viewpoint views to present obstacle positions accurately.

A vehicle control system adjusts warning frequencies based on repeated risky driving behaviors to maintain driver alertness.

Eye tracker data feeds a probability calculator to estimate hazard detection likelihood based on driver glance patterns.

A windshield wiper alarm module detects obscured targets and presents visual prompts, resolving sight line obstruction caused by wiper movement.

A radar sensor maintains a warning signal by detecting reflection points within a close-range area.

A vehicle control apparatus corrects detected steering torque by removing noise components to determine the driver's hands-off state.

Speed-based alert thresholds replace altitude assumptions, resolving premature warning issues for high-speed low-altitude flight.

A control unit adjusts vehicle drive force to prevent rapid acceleration during erroneous accelerator pedal operation.

Camera verification filters snow and hail reflections in vehicle radar systems, preventing sudden speed changes caused by ghost targets.

Controller identifies trailer coupler position and moves vehicle hitch ball to align using calculated stopping thresholds.

A control unit and light sensor determine operating parameters of motor vehicle illuminants by switching individual LEDs to measure distinct brightness states.

A vehicle monitor projects detector output onto the windshield to provide real-time feedback without requiring driver eye displacement.

Real-time GPS mapping on a GIS application logs machine operations as spatial data, correcting land boundary inaccuracies without delaying field work.

A driver assistance system adjusts warning limits based on individual preferences and vehicle location.

A vehicle control apparatus establishes driver-specific collision sensitive regions to optimize braking timing and efficiency.

A magnetic display knob detects touch, rotation, and push inputs to generate control instructions for vehicle systems.

Wireless door monitoring systems prevent cargo loss by alerting drivers when barriers remain open.

A vehicle power management device supplies electric power to a wireless communication module after ignition cutoff.

A biometric marker system detects driver physiological markers to provide real-time health alerts and adjust vehicle settings automatically.

A vehicle turn signal control method measures absorbed current during intermittent voltage sub-periods to detect indicator failures without prior calibration.

A vehicle LED package uses a conductive metal substrate and curved mold cavity to increase bonding area and thermal conductivity.

An information providing system monitors driving behavior to identify repeated patterns and recommends relevant vehicle functionalities to the driver.

A mechanical extending component within a rear bumper reinforcement member penetrates the cover upon impact to signal structural compromise.

Rotating display members present segmented images on a single license plate assembly, enabling dynamic personalization without separate plates.

Active suspension tilts the vehicle body to alert occupants of proximity conditions through intuitive tactile cues.

Dry etching forms uneven portions on a semiconductor layer, overcoming total internal reflection that traps light inside the device.

A seat position actuator generates vibrations to simulate road surfaces and alert drivers.

A spoofing detection system compares GNSS and inertial navigation position signals to identify discrepancies.

A driving support device detects driver looking-aside and manual operations to adjust steering and deceleration control levels.

Series-connected switches with distinct resistor paths detect failures without adding terminals or cables.

A thermally conductive monobloc cooler uses parallel main and secondary channels to direct cooling media flow for efficient heat dissipation.

A taxi monitoring system detects left-behind items by comparing mass differences between empty and passenger states.

Integrating multiple disparate sensors into a single compact unit resolves the contradiction between high detection reliability and low device complexity.

Angled side sensors create overlapping fields of view to detect objects adjacent to the vehicle, resolving blind spots between bumper-mounted units.

A voice output device uses image analysis to detect listener presence before initiating audio playback.

A graduated response system uses vehicle sensors to detect driver impairment and triggers tiered control actions.

Camera system calculates relative height between hitch and coupler to resolve visibility limitations during manual towing operations.

Segmentation and intermediary principles enable direct airflow channels with a hydrophobic membrane, reducing pressure drop while preventing water ingress.

Cue generator projects distinct visual signals onto the windshield or hood, confirming pedal engagement without diverting driver attention from the road.

A vehicle sound effect generation apparatus synthesizes fundamental wave sounds with half-order adjustment waves to enhance driver operational feeling.

An alertness-increasing system initiates software-based cognitive stimulation functions to maintain driver concentration.

Navigation-based position filtering suppresses unnecessary warnings at pedestrian crossings, reducing driver distraction while maintaining detection coverage.

An active noise reduction device uses a mu adjuster to calculate step size parameters based on reference signal levels.

Breakable support rod in fabric tube drops flag upon collision, providing visible damage record without complex electronics.

A straddle vehicle notification system uses handlebar vibrators to alert riders of nearby obstacles through direct tactile cues.

A vehicle display control unit switches between setting, operation, and recognition modes based on occupant instructions.

A vehicle alert control apparatus calculates stopping distance based on speed and deceleration to determine collision avoidance status.