Agricultural Machines TRIZ Cases

A threaded tubular link with a spring or hydraulic suspension absorbs implement shocks while preserving adjustable three-point linkage strength.

A hydraulic valve locks both reel cylinder lines at once, preventing reel drops during draper head maintenance while cutting securing time.

Rear field-profile sensing detects damaged or missing tillage discs despite obstructed views, enabling timely alerts and reduced downtime.

Independent hitch arm actuators and sensor feedback keep implement orientation stable on uneven terrain and around obstacles.

A shared fluid supply with valves and pressure sensing lets one planter row unit control multiple implement actuators with less system complexity.

Edge computing uses image quality metrics to adjust vision sensors and vehicle motion in changing fields, improving inference accuracy.

A multi-piston hydraulic flow divider synchronizes multiple cylinders for uniform working depth while resisting dirt, pressure surges, and complex layouts.

Position-based fluid volume calculation lets a valve set actuator pressure in one step, helping farm tools react faster to changing soil conditions.

Variable-pressure actuators and position sensors keep the suspended boom center frame stable across field changes for more uniform spraying.

A bearing-based joint replaces frictional coaxial hubs in seeding bodies to cut wear, maintain alignment, and extend machine life.

Predictive field maps combine prior crop data with in-situ mass flow sensing so windrow mergers can adjust ahead of field variation.

A single-piece bearing-pivot joint cuts friction and play in seeding machine linkages, preserving sowing body alignment and reducing maintenance.

A computing system compares harvester and processing sensor data, then applies correction factors to improve crop parameter accuracy.

Valve flow is adjusted so lift-chamber discharge never exceeds lowering-chamber inflow, preventing cavitation and sudden arm drop.

A releasable locking pin lets tractor hitch lower links swap by hand, cutting change time while reducing stress and steering issues.

Forward terrain sensing maps elevation into grid cells so utility vehicles can pre-plan gear shifts and avoid incorrect transmission changes.

Historical and realtime field data are buffered, predicted, and stitched later so planting stays accurate when GPS or sensors fail.

Sensor-generated views of engaged, lifted, and backed tillage elements help detect plugging or damage despite soil and dust.

An autoencoder learns normal operating patterns in agricultural machines to detect unseen anomalies and trigger control actions.

Virtual tractor travel and actual route results are shown on a terminal, making scheduled path confirmation and correction easier.

A shiftable power supply lets one autonomous mobile unit power different implements, improving traction and reducing soil compaction.

A shiftable power supply lets one autonomous power unit haul and power different implements while improving traction and reducing soil compaction.

Sensor feedback and site-specific targets let soil cultivation tools adjust speed and depth to improve field quality and operating efficiency.

Load sensors and a controller track plunger and baler forces to estimate consumed and remaining component life across crops and bale densities.

GNSS-mapped slow zones and turn-aware speed control help autonomous working vehicles avoid terrain damage while maintaining operation without internet.

Horizontal walkable displays on coordinated land vehicles replace delicate drone screens, enabling all-side viewing and interactive stage layouts.

A shiftable power supply and universal implement coupling let one autonomous power unit handle planting, tillage, and harvesting with lower soil compaction.

Heading histograms reveal prior planting directions so operators can rotate crop rows, reduce root conflicts, and limit nutrient depletion.

Removable bracket assemblies and an actuator rebalance long planter tool bars to maintain seed depth consistency and limit soil compaction.

On-machine UAV landing and takeoff with skid restraint and power cabling improves field monitoring efficiency on agricultural machines.

Position sensing and proportional hydraulic control keep surface-engaging implements at target depth and downforce across changing soil conditions.

Closed-loop hydraulic control uses piston position and valve feedback to keep implement depth and downforce stable across changing soil.

Spatial statistical models improve agronomic trial accuracy, detect small treatment effects, and reduce field area needed for testing.

Spatial statistical models separate treatment effects from field variation, helping farmers run smaller agronomic trials and generate prescription maps.

A single rotational lever uses separate cams and relief valves to disconnect one hydraulic coupling under pressure without disturbing the other.

A neutral-position shaft pivoting mechanism enables safer gear engagement in agricultural gearboxes without manual tooth alignment near sharp tools.

Predictive weed maps guide actuator control by field position, reducing spray waste, latency effects, and material planning uncertainty.

A rotatable lockout tube and tensioner switch header float arms between flexible and rigid modes without alignment adjustments or residual torque.

Wireless sensors added to hydraulic couplings verify connection status and monitor pressure, temperature, and flow to prevent damage.

Sensor-guided valve and actuator control keeps a towed agricultural implement aligned in real time for more accurate field operations.

Protocol translation lets one mobile terminal control different self-propelled machines without dedicated hardware or fixed user interfaces.

A host platform synchronizes app access rights, settings, and data between farm machines and offboard devices for a consistent user experience.

A preset remote travel route brings an autonomous tractor from an in-field stop to the field edge, improving operator access with controlled speed and safety.

GPS-based control adjusts opener and gauge wheel position to maintain planting depth across changing field terrain and soil conditions.

Oil-temperature-based flow limiting helps hydraulic lift systems avoid cold-oil overshoot and hold work machines at the target position.

A common fluid supply with multichannel valves and pressure sensing gives planter row units independent actuator control with less plumbing complexity.

Force-based hydraulic top link control automatically adjusts three-point hitch alignment and traction across changing terrain.

A segmented gear- or screw-based depth adjustment assembly controls gauge wheel travel to keep planter trench depth consistent across soil conditions.

An elastic plug opens during coupling and recloses afterward, keeping hydraulic cartridges clean without manual cap handling.