Agricultural Machines TRIZ Cases

A four-bar hinge with a roller-guided track folds an agricultural wing upright for transport while supporting stable field movement.

A rear support wheel device shifts load between tractor and chassis, enabling wide towed implements to meet axle limits and maintain even field work.

Mounted on farm vehicles, this imaging approach captures plant-level crop and weed data across SWAT zones for machine learning analysis and variable-rate decisions.

Dual-chamber hydraulic control keeps row cleaner force responsive to field conditions for steadier debris removal and soil engagement.

A pivoting tracking fork uses a projection against the windguard arm to rotate and lock the header wheel for compliant road transport.

Electronic multi-state actuator control lets implement linkages adjust angle and height in real time with higher precision and responsiveness.

A hydraulic damper in the upper hitch link limits transport shock loads, protecting tractor and machine components at higher road speeds.

Automatic lowering switches the wheel loader boom to float at the detected contact position, reducing shock and manual valve operation.

Horizontally aligned joints and top-down fasteners simplify implement alignment while preserving hitch strength and clearance.

Optical grain sampling enables real-time moisture, temperature, and quality checks during storage, with self-cleaning and recalibration.

A pivoting actuator assembly lets a second wing toolbar plant at narrower row spacing, then fold upward to reduce transport width.

A variable-length suspension strut in a four-bar linkage keeps mower or merger ground contact force stable across height changes on hilly terrain.

Camera images, a sight grid, and a depth limiter simplify combine header installation, enabling single-operator alignment with safer handling.

A tapered shaft-and-socket disc mount reduces debris lodgment and lets vertical tillage discs and shafts be replaced quickly.

A deflection lever and pull-rope linkage let tractor operators release the three-point hitch lock from the cab for safer implement uncoupling.

Clustering weed detections predicts germination-risk zones, enabling targeted herbicide use with less chemical waste and lower environmental impact.

Multiple-frequency soil echo sensing pinpoints deposited seed locations, improving planting control and future seed placement accuracy.

An adjustable boom pivot lets a precision seed drill switch between horizontal and angled positions to follow terrain while keeping row spacing consistent.

A spring-biased skid shoe load sensor measures ground reaction force directly, improving header float control over uneven terrain.

A force-free coupling keeps harrow tine ground force stable over travel, improving uniform cultivation and reducing preload limits.

Intelligent implement nodes and Ethernet links simplify wiring and setup while enabling high-bandwidth control, sensing, and diagnosis.

A single central actuator biases both hanging work units, cutting cylinder count and assembly complexity while preserving ground adaptation.

A pivoting linkage shifts the wheel forward or rearward of the toolbar to avoid row-unit interference while improving transport stability.

A diverter ahead of the closing discs lifts the arm over rocks to prevent lodging, reduce soil disturbance, and maintain soil coverage.

Hydraulic steering and side-shift keep implements aligned on curved rows and slopes, reducing crop damage from downhill drift.

Movable wheel assemblies shift laterally and longitudinally to cut soil compaction in the field while fitting standard trailers and narrow roads.

A pivoting hitch with steering and side-shift keeps implements aligned on curved rows and sidehills, reducing crop damage.

A flexible textile-like cover shields seed drill metering units from dust and liquid ingress while preserving ventilation and access.

A control unit links implement lifting with automatic deceleration, reducing shift actions and improving steering accuracy during turns.

Tool-free mounts for seed meters, row cleaners, coulters, gauge wheels, and closing systems improve row unit access, adjustment, and repair.

Motor-driven screw linkage adjusts planter gauge wheel position in real time, replacing manual seed depth changes as soil conditions vary.

Real-time soil strength sensing adjusts row unit downforce and upforce to keep furrow depth and soil contact stable across variable field conditions.

A hydraulic service hitch rotates three-point implements to nearly 90 degrees, improving maintenance access without specialized lifting equipment.

A pivot bearing and spring-biased frame auto-center towable tools for hitch engagement without power-consuming accessories.

Independent pivoting wing members and header assemblies expand field width, then fold for transport while staying stable on uneven ground.

Precise seed mapping and wet-zone detection help agricultural vehicles avoid soft ground, target weeds, and improve planting operations.

Sensor-image validation checks whether a farming implement pixel mask matches the real shape, reducing false obstacles and collision risk.

A single hydraulic circuit uses a valve bypass and carrier lift to add headland and transport positions while protecting the tedder drivetrain.

Sensors and control algorithms adjust spray and tillage actuators in real time to match vegetation conditions and reduce product waste.

A bypass valve and shared hydraulic line let a tedder switch between working, headland, and transport positions with less weight and complexity.

Plug sensors trigger PTO decoupling and implement stop in a baler, then automatically restore motion after the feeder or pickup clears.

A linear actuator locks the pivoting mower unit in a central position to stop transport swing without sacrificing ground contour following.

Slip sensing adjusts individual ground engagement tools to limit wheel slip, reduce soil compaction, and avoid vehicle immobilization.

Mounted on the box blade, segmented storage and a front tool channel keep field tools accessible while avoiding bulky hitch caddies.

An oscillating runner and suction unit cleans rectangular radiator screens on agricultural machines without blocking central airflow or cooling.

Mounting-position calibration lets one reversible sensor measure absolute attachment working height accurately across different farm implements.

An emitter-sensor beam setup detects disc blade wear and deformation automatically, reducing manual inspection time in tillage implements.

A single tractor attachment combines bale handling, towing, and rotating forks to cut tool count, cost, and storage needs on small farms.

A switchable hitch uses actuator control to float in field work for consistent soil depth and lock rigid for faster transport.

Adjustable harrow supports and folding arms enable precise working widths, compact transport, and stable tine pressure on uneven ground.