Gymnasium TRIZ Cases

See how a hybrid heater integrates heat pump and electric resistance heating in one unit, switc

See how a removable debris container couples through the brush assembly locking mechanism to en

An external wireless control board and protected internal motor board enable remote pump control without recertifying the motor after board replacement.

A split external-internal control board architecture adds wireless pump control while preserving certified motor electronics and easy upgrades.

A foam-supported double-wall pool structure improves thermal insulation, avoids air-pressure deformation, and simplifies above-ground pool assembly.

A contour map and round-trip parallel paths let a pool-cleaning robot cover the full bottom and cut manual cleaning time.

Edge-following moves and staged positioning let a pool robot map relative coordinates and return accurately to its water-entry point or charging dock.

Map-based path planning cuts redundant pool sweeps, then targets missed areas to improve coverage and cleaning time.

Sensor-based pool mapping guides the robot to a matching wall-side stop point, avoiding collisions and manual cable retrieval.

By switching between Wi-Fi and radio frequency by environment type, the robot maintains stable links underwater and improves terminal interaction.

Autonomous recall guides a pool robot to a mapped wall-side stop position, avoiding cable pulling, wall collisions, and dirty handling.

A slight forward-end lift and water-outlet reaction force help underwater cleaners climb low-friction pool walls without structural changes.

Dual front and side sensing keeps a pool robot at proper wall distance, reducing random turns and missed cleaning areas.

A buoyancy cavity and switching mechanism let the robot shift from pool bottom to wall and surface cleaning for broader coverage and higher efficiency.

Differential wheel speeds and pump thrust let a pool cleaner move sideways along the waterline, improving sidewall coverage and avoiding corners.

Staged pressure relief, controlled valve opening, and tuned panels cut low-frequency noise and structural vibration in wave-making chambers.

Imaging data and custom path scoring let the pool cleaner find debris first, then follow efficient routes that cut random cleaning time.

A rotating wall-contact guiding structure keeps a pool cleaner aligned with the edge, improving mapping quality and cleaning coverage.

Real-time sensing in three directions guides steering and escape moves, helping water surface cleaning robots avoid wall collisions.

Pump thrust and differential wheel speeds tilt a pool cleaner for sideways waterline travel, improving coverage without repeated wall climbing.

On-cartridge memory and processor data let chlorinators verify compatible cell cartridges, track cell life, and support remote fault diagnosis.

Sideways thrust from a discharging pump and wheel speed difference let a pool cleaner tilt and scrub the waterline more thoroughly and quickly.

Map-based path planning cuts redundant pool robot sweeps, then targets missed areas to improve coverage and cleaning time.

A cordless pool cleaner detects a removal area near the waterline and stops there for easier retrieval after the cleaning cycle.

By rotating to a target angle and moving horizontally at the waterline, the robot keeps steady wall contact for more thorough pool cleaning.

A waterline-first path lets a pool cleaning robot sweep horizontally, then descend the wall for more complete cleaning with less redundant movement.

By holding a target body angle during horizontal wall travel, the robot cleans the pool waterline more thoroughly and consistently.

Real-time power and water-level feedback adjust inlet and exhaust valves to prevent reverse fan flow, cut oscillation, and improve wave efficiency.

A guide device and distance sensors keep a pool robot at target wall spacing, improving edge and corner cleaning when optical or ultrasonic sensing is unreliable.

Infrared and angular velocity sensing let a pool cleaner adjust turn angle and path spacing for accurate coverage in irregular pools.

Image-based debris detection lets a pool cleaner plan optimal cleaning paths, cutting random motion and reducing cleaning time.

Imaging and a trained model let a pool cleaner distinguish debris from non-debris, target cleaning paths, and avoid battery-wasting random travel.

Distance sensors and a wall-contact guide keep the robot at target spacing, enabling stable cleaning of pool edges and narrow corners.

A side guide device and distance sensor correct wall spacing through contact and sliding friction, improving pool edge and corner cleaning.

Autonomous mobile nozzles use sensors, propulsion, and pressurized water to clear pool debris without in-wall piping or visible hoses.

Adjustable buoyancy lets one cleaner shift depth and posture to clean pool bottoms, walls, and the liquid surface more completely.

A rotatable vector nozzle redirects water through multiple discharge openings, helping pool cleaners navigate walls, floors, and the surface stably.

A rotatable vector nozzle aligns with multiple discharge openings to redirect water thrust for better pool cleaning coverage and maneuverability.

A temperature-triggered bypass valve reroutes pool water around the heat pump to maintain flow, cut pump energy use, and prevent icing.

Floating image capture detects uncleaned pool areas and redirects the cleaning robot to improve coverage while reducing run time and wear.

Back-and-forth endpoint detection builds more accurate pool map boundaries, enabling full cleaning coverage with fewer missed areas.

A mapped return path lets a pool cleaning robot reach the pool edge or charging post when low power, clogging, or faults interrupt cleaning.

Floating camera guidance helps a pool cleaning robot detect unclean areas, improve coverage, cut runtime, and reduce wear.

A vertically adjustable sensor shuts a fill valve at the target pool water height, preventing overfilling while keeping setup portable.

A hard thermoplastic built-in part and adhesive flange use full-surface bonding to improve basin watertightness, corrosion resistance, and assembly precision.

Sonar and inertial sensing guide the pool robot without preset routes, while bottom scraping helps remove stuck dirt and avoid wall collisions.

Real-time fan power and water-level feedback adjust inlet and exhaust valves to prevent reverse flow, cut turbulence, and stabilize wave generation.

Ballast-controlled hovering and jet propulsion let a pool cleaning robot reach stairs, corners, and ledges without tangled cables.

A controller uses pool conditions, weather, and cleaning history to schedule future cleaning cycles without user input, improving maintenance reliability.

Depth and optical-flow sensing help an automatic pool cleaner climb stairs, hold depth, and clean each step more effectively.

Orientation feedback adjusts left-right traction speeds to counter lateral drift and keep automatic pool cleaners aligned on vertical walls.

Buoyancy control, jet propulsion, and hydrodynamic steering let a pool cleaner hover into stairs and corners while reducing cable tangling.

In-pool gyroscope and magnetometer alignment lets a pool cleaning robot reach its exit point without costly factory calibration.

In-pool magnetometer calibration aligned to gyroscope estimates helps a pool cleaning robot navigate accurately and reach the exit without factory setup.

Built-in wall lighting with receiver control lets inflatable pools stay visible, colorful, and safer to use in dark conditions.

Electric actuators and universal brackets retrofit manual spa cover lifts to handle heavy covers more safely and with less user effort.

Slot-mounted axles with adjustable angles enable a pool cleaner to change direction, eliminating repetitive straight-line paths.