Mowers TRIZ Cases

Multiple harvester camera views are composited with vehicle body data in one display, making surroundings and machine state easier to grasp.

Dedicated fans, door slots, and bottom airflow paths cool each mower battery pack while making rear battery replacement easier.

Elastic motor block rotation detects bumps quickly, absorbs impact, prevents wheel skidding, and helps the mower reverse without yard damage.

Sensors and a controller adjust mower angle during turns to limit cut overlap or underlap without GPS or manual correction.

An overhead charging connector arrangement lets robotic work tools charge by driving through, reducing station weight, alignment difficulty, and lawn wear.

Dual signal paths prevent misread discharge-stop commands in electric work machines, helping protect battery packs from unintended discharging.

Outlet openings above the base plate let cleaning liquid and dirt drain from a harvester cooling housing, simplifying heat sink cleaning.

A camera and neural network replace fragile position sensors on working machines, maintaining accurate moveable-element tracking in dusty conditions.

Moving the selected setting box beside the content area helps operators confirm machine settings and coordinate lifting with other functions.

Predefined mode profiles let a vehicle controller set power, header, and lights automatically, cutting manual setup errors for field, road, or service use.

A Hall sensor array and magnet detect collision direction and partial lifts in a robotic tool while reducing sensor count and cost.

GPS position tracking and sensor-triggered obstacle records help yard maintenance vehicle operators avoid known obstacles in real time.

Hydraulic pressure tied to reverse motor load adjusts belt tension to prevent slip, wear, and excess power use.

A cabin-integrated support keeps the laminated status lamp visible and secure, while allowing retraction for transport and storage.

A tilting, liftable mowing deck lets an autonomous robot mow under solar panels, manage uneven ground, and reduce labor-intensive vegetation upkeep.

A cabin-integrated support lets a work vehicle indication lamp stay centrally visible in use and retract for stable transport and storage.

Predefined no-discharge zones use position, inclination, and topography data to stop bale release in unsafe or restricted field areas.

Non-planar mounting surfaces and tension rods stabilize the grain tank unload tube, limiting sagging, slip, and wear during unloading.

Topographic maps and in-situ sensing let harvesters adjust draper belt speed before slopes disrupt material flow, reducing grain loss and plugging.

Electronic smart-key authentication replaces manual key insertion, unlocking mower drive and cutting functions with added anti-theft control.

Independent wheel speed and orientation control lets a mower follow turn arcs accurately and minimize grass damage from skidding.

A wide-angle wiper arm with blade-mounted spray nozzles clears large harvester windshields and moves contaminants out of the operator's view.

A lock-signal control scheme lets one hand keep both walking and working assemblies active while the other adjusts speed, direction, or throw angle.

A pivoting subframe and coplanar pulley layout keep ZTR mower belts aligned during suspension travel and avoid unwanted transaxle actuation.

Real-time sensor data and field maps predict yield zones so harvesters can adjust settings early, reducing grain loss and plugging.

A top-mounted fan and centrifugal scroll pre-clean crop residue from combine cooling air, extending filter life and lowering fire risk.

Battery-powered wheel motors replace engine and hydraulic systems in a reel turf vehicle, cutting maintenance and improving operator sightlines.

Current-threshold control simulates bog-down in electric power tools, warning of overload to protect the tool and conserve battery life.

Suspended top-side charging contacts let robotic lawnmowers charge by driving through, cutting lawn wear, docking effort, and station bulk.

By moving drive power into the wheel hub and lowering the battery pack, this case cuts mower weight, noise, and maintenance while improving stability.

A switch-based mower control stops blade rotation in reverse and cancels reverse mowing input on forward travel to avoid engine restarts.

Current-based switching between low and high motor speeds cuts energy loss, extends battery life, and reduces noise in battery power tools.

Rotational speed thresholds detect conveyance and auger clogs early, enabling vehicle stop or speed reduction to prevent harvester damage.

Map-based mode switching adjusts harvester detection sensitivity by reaped and un-reaped land to avoid false crop detections and travel delays.

Front hooks, a pivoting cradle, and spring-actuated locking plates let utility vehicles mount tools faster with secure coupling.

Direct-drive hub motors in the traveling wheels remove the gearbox, cutting transmission loss while keeping mower torque and speed adjustable.

A rotating rail-and-latch seat lets operators remove a lawnmower seat without tools to reach batteries, motors, and electronics faster.

A hinged wheel mount lets towed mowers switch between side and rear wheel positions for accurate ground tracking and operation near barriers.

A battery-powered horizontal shaft powerhead matches small engine size and mounting patterns, enabling cleaner replacement in outdoor equipment.

By turning before reverse travel, the mower aligns its swivel caster to cut wheel slip, improve slope traction, and reduce uneven wear.

A camera identifies grain cart visual features and applies mapped spout settings for even filling with less spillage and operator input.

In-situ sensing and predictive field maps let harvesters adjust to topography and biomass in real time to cut grain loss and protect quality.

A hood-closed detection switch and lock interlock block engine start until full closure, preventing exhaust gas from spreading onto the hood.

A dual-annular tyre lets lawn mower robots flex over stones and holes while keeping rim support, ground contact, and traction.

Optical billet-length sensing lets a harvester adjust feed and cutting speeds in real time to improve billet uniformity and cleaning.

A return traveling control part lets a combine rejoin its preset field work route from any breakaway position, reducing manual relocation.

A visual weighting control lets operators balance competing harvest quality criteria, simplifying strategy setup and reducing input burden.

Adaptive steering-angle limiting suppresses overshoot and hunting in work vehicle turns while reducing computation for route deviation correction.

Controller detects unworked to worked area shifts to switch traveling modes, reducing manual operation complexity.

A spring-loaded rack and pinion system eliminates screw-based self-locking to enable quick, precise cutting height changes.

Forward-mounted flexible curtains lean tall grass seed crops before cutting, preventing whipping motion that causes significant seed loss at high ground speeds.

A symmetric side-to-side oscillation mechanism drives crop material handling assemblies using a centrally positioned pivotal link.

Asymmetric disc-shaped pressure member rotates to bend cutting cord, resolving vibration from weight imbalance and centrifugal force ejection.

Corrugated ribs reinforce the blower housing, resolving the trade-off between reduced wall thickness and structural stability in combine harvesters.

Continuous stalk rolls feed downed crop through a transverse picking gap, preventing jamming while reducing header length.

An electrical processing circuit predicts upcoming ground position by combining signals from a non-contact canopy sensor and a contact ground sensor.

Segmented mounting components with universal pivot axes absorb impact shocks and limit excessive yaw angles during transport.

Feedback sensors adjust drive timing to keep sickle bars in opposed phase, resolving synchronization issues that cause undesirable vibration.

Dynamic transverse oscillation adjusts based on inclination and grain purity sensors to reduce non-grain alignment with sieve louvers.

Segmented trimmer guard flanges with acoustic grooves reduce operational noise through destructive interference without increasing structural complexity.

Segmented row units adjust height and orientation to selectively harvest corn ears meeting moisture criteria, preventing damage to non-target plants.

Segmenting vegetation management with a height-adjustable central tool preserves flowering plants for pollinators while controlling edge growth.

Scroll wheel controls unloading conveyor position to resolve operator attention trade-off during harvesting.

In-situ sensors feed data into a predictive map generator that creates residue maps, enabling automated machine control to resolve non-uniform distribution.

A depth adjuster uses a threaded shaft and vertical gauge to set insert height without removing the unit.

Sensors monitor terrain to adjust harvester frame angle, maintaining consistent digging depth on uneven ground.

Support pillars bridge the chassis and body of a robotic work tool, preventing roll or tilt that impairs lift and collision detection.

Sequential shutdown logic manages drive overload and prevents engine standstill by stopping the header before the threshing unit.

Optical handheld devices analyze lost grain images to automate calibration, resolving the trade-off between measurement precision and manual calibration time.

A robotic work tool generates an obstacle map to identify satellite signal shadowed areas for scheduling operations.

A height adjustable drawbar guide uses a movable support element to hold the connecting link in position.

Hydraulic cylinders independently position slidable carriers on trim mowers to prevent uncut strips while maintaining stability on side slopes.

An electric motor powered by a battery system drives a mechanical differential on the axle, eliminating combustion engine noise and vibration.

A slanted deflection edge in a trimmer line guide generates a lateral force component to pull the line into a tapered clamping section.

Sensors detect steering articulation limits and alert operators, preventing over-articulation damage caused by reduced steering response at full extension.

A sickle cutter uses a stationary knife between two offset moving assemblies to ensure consistent crop cutting.

Segmented chaff and straw spreaders merge residue streams in a chute to eliminate uneven stripes and ensure consistent nutrient coverage.

A forming unit controls moldable material quantities in discrete subvolumes to facilitate dynamic balancing of trimmer head components.

An upper endless belt conveyor compresses cut crop material downward against a center conveyor to form a dense mat for feederhouse transfer.

A multi-layer conductive protective plate assembly detects embedded chopper knives via electrical continuity changes.

An adjustable gathering chain assembly moves a driven sprocket relative to a drive unit to adapt harvesting geometry.

Variable gain amplification compensates for limited sensor rotation at low heights, preventing ground impacts when snouts contact the surface.

A monofilament embeds biopolymer channels in a polyamide matrix to reduce soil contamination while maintaining heat resistance and structural strength.

A telescopic roller support moves a sugarcane harvester knockdown roller linearly to resolve the trade-off between operator visibility and cutting precision.

An electric powerhead uses a segmented mounting assembly to replace small internal combustion engines in outdoor equipment.

Reciprocating louver movement at frequency f2≥f1 improves separation yield by expelling material other than grain.

Stacking line and blade mechanisms in separate planes allows each element to pivot over 180 degrees without spatial interference or striking the housing.

Independent wheel angle adjustment through segmented linkages positions the turning center dynamically, reducing turf damage from wheel slip.

Pivotable coupling elements reposition a support wheel between travel modes, reducing axle load limits without adding steering complexity.

A lawn mower robot navigates along boundary light signals using optical sensors and a controller for autonomous movement.

A lawnmower guide member directs cut grass from the low-speed shaft region to the high-speed outer periphery for efficient storage.

Bayesian network control systems resolve reliability-complexity contradictions by quantifying uncertainties and adapting settings like rotor speed.

A combine cleaning fan control system adjusts rotational speed using strain gauges on the feeder drum pivot pin to monitor incoming crop load.

A movable door and reversible feed roller direct crop material to a chopper or windrow arrangement in an agricultural harvester.

Segmented intermediate frame enables cutter bar to follow uneven terrain, reducing stubble variation and component stress.

A differential speed stalk roll assembly shreds cornstalks into manageable sections using modular body segments with varied flute patterns.

A control system adjusts crop transfer device discharge speed and trajectory based on unloading spout position data.

Segmented control modes verify gear and steering positions during temporary stops to prevent unexpected vehicle movement.