Vehicle Cleaning TRIZ Cases

A modular LiDAR window cleaner uses inverted cyclic wiping to remove contaminants while limiting re-deposition and liquid film residue.

A U-shaped connecting member with bent claws enables translational adaptor assembly while improving wiper aerodynamics and liquid supply.

A hinged upper cover and limiting parts keep the wiper head tightly enclosed, blocking dirt while allowing easy assembly and disassembly.

An eccentric slider-crank wiper mechanism adjusts blade angle and sweep to cut drag and wind noise while maintaining windshield cleanability.

An integrated protruding holder engages the vertebra hole to limit lengthwise movement, cutting parts and simplifying wiper blade assembly.

A movable fluid-driven cleaning rail clears the LiDAR window to preserve object detection and accurate 3D mapping in harsh conditions.

Individual sensor cleaning uses gas and liquid flow control to remove debris only where needed, preserving data quality and sensor availability.

Air cleaning removes droplets first, then liquid cleaning is triggered only when feasible to avoid false contamination detection during autonomous driving.

A dual-runner, self-excited nozzle spreads washing liquid in a wide fan pattern to reduce dry scraping, blank areas, and glass damage.

A concave front panel and vertical air nozzles deflect bugs, snow, and rain to keep a vehicle sensor's view clear.

Raw lidar pulses and ML models identify mud, rain, snow, or dirt on the sensor surface before degraded data affects navigation.

Compressed air deforms a surface near a vehicle sensor to break off ice, snow, and dirt while directing airflow to keep sensing reliable.

Ram-air deflection and targeted washer-fluid spray keep vehicle object-detection sensors clear of dust, snow, and insects.

A lateral outlet and aerodynamic suction turn driving airflow toward the vehicle camera lens, removing water drops without active cleaners.

Mechanical hard stop grooves and circlips limit wiper shaft rotation and trigger motor shutdown before over-sweep damages the airframe.

Door-embedded jets and a squeegee automate side window cleaning, improving visibility while avoiding manual wiping and time loss.

Camera-based raindrop detection prompts drivers to use the rear wiper before switching mirror modes, avoiding a dedicated rain sensor.

Selective filling and air pressurization of dual secondary tanks sustain vehicle cleaning while limiting pressurized fluid volume and assembly complexity.

A curved upper wall and lateral wall create rear negative pressure, increasing wiper pressing force for more effective windshield cleaning.

A movable vent cover, channel, and diverter redirect incoming airflow to clean an exterior vehicle imager lens while protecting the housing from debris.

A hinged cover and limiting member secure the wiper head, improve mounting tightness, block dirt, and simplify blade assembly.

A heating foil placed inside the wiper blade carrier protects against external exposure while simplifying length adjustment and assembly.

Separate axial electrical and fluidic wiper adapter connections cut fluid transfer risk, simplify assembly, and improve reliability.

Offset fluid outlets on both sides of the wiper strip improve coverage, cut streak formation, and reduce washer fluid use.

A rotating lens holder uses centrifugal force to clear raindrops and stains, preserving vehicle camera imaging in rainy driving.

Movable vehicle sensors use actuators to adapt position and orientation, improving data accuracy across speed, mode, and weather changes.

A concealed nozzle sprays via a reflector to clean LiDAR covers while reducing visible hardware, space use, and cleaning complexity.

Heated cleaning fluid keeps vehicle sensors within operating temperature limits while cleaning the sensor and checking safety conditions first.

Performance feedback switches external sensor cleaning between intermittent and continuous spray to reduce fluid use and replenishment.

An integrated camera mount and fluid spray holder keeps vehicle optics clean while simplifying alignment, wiring, and body assembly.

A rotating camera housing uses an internal rotor motor and centrifugal cleaning to keep optics clear while reducing noise and cleaning fluid use.

Using the tractor's onboard compressor, this case shows how integrated trailer air lines and a nozzle clear detritus without a separate cleaning system.

A heart-shaped internal cavity lets the wiper blade deform asymmetrically, improving pressure uniformity, flexibility, and wiping life.

A scraper cleans the LiDAR wiper blade before re-wiping, preventing impediment redeposition and improving sensor window accuracy.

A one-piece wiper arm with main and additional longitudinal beams improves strength, aerodynamics, and manufacturability without added weight.

A nested camera wiper uses worm-driven reciprocating motion and power control to clean the full cover surface while resisting contamination and freeze-related damage.

A conductive manifold with divided pump compartments and common grounding blocks pump EMI, preserves washer fluid sensing, and cuts noise.

Inclined and frustoconical locking profiles clamp a wiper linkage ball-joint housing to absorb clearance and maintain alignment.

A nested adapter structure cuts clearance-driven play and oscillation in wiper arm connections while reducing excess material and weight.

A universal housing with interchangeable fluid distribution inserts cleans different vehicle sensor geometries without separate dedicated cleaners.

A movable cover collects and returns washer fluid after sensor cleaning, cutting splash, stains, and refill frequency for automotive cameras and LiDAR.

A convex-leading and concave-trailing spoiler profile smooths airflow over a flat wiper blade to cut uplift, drag, and angle sensitivity.

Accessory energization is timed outside distance measurement windows to prevent heater or vibrator noise from degrading signal accuracy.

Integrated bracket terminals press-contact a transparent heater film, simplifying vehicle camera assembly while clearing moisture from the imaging section.

A circular-segment sensor mount cuts windshield space, protects the sensor during insertion, and improves driver visibility.

Motor load estimation switches between high-load and wind-load correction to prevent wiper inversion overrun and blade slipping.

Selective air and liquid cleaning keeps an exterior frontal vehicle camera clear, preserving near-field visibility and ADAS reliability.

Adjustable wiper contact pressure cleans automotive camera and LiDAR surfaces effectively while reducing blade wear, noise, and motor load.

Compressed air nozzles integrated near vehicle sensors and lights clear debris from transmission surfaces without water-system complexity.