Forestry TRIZ Cases

Inner traction members adapt to wheel surfaces, break ice, and maintain grip without over-tightening the caterpillar track.

A UAV imaging workflow feeds AI-based path decisions for forestry machines, reducing manual planning delays while improving site safety.

A UAV and remote computing turn forestry site imagery into environment-aware routes for self-driving machines with less manual planning.

GPS, Bluetooth, and long-range radio sync machine data in dense forests to coordinate parallel tree felling and reduce operator risk.

GPS, Bluetooth, and long-range radio sync heavy equipment data to maintain parallel tree felling tracks in obstructed forests.

Hydraulic pressure sequencing keeps the felling head in cutting position, then pivots it precisely for timber deposition without gravity-driven drift.

An auxiliary beam adds an independent grapple and support leg to transfer wood bunches during harvesting, cutting boom travel and fuel use.

A forward rotation axis and lower cutting position keep the tree under control during felling, reducing lift and unstable fall direction.

A laterally offset grinding arm, single joystick, and dual-bearing wheel support improve stump grinder visibility, control, and motor durability.

Adjustable guide pins and a sliding front plate help drills make consistent maple tap holes, reducing air leaks, clogging, and maintenance.

Coordinate-based boom control keeps the tip on target during machine motion, reducing ground and object collision risk on uneven terrain.

When an extension boom passes its limit, sensor-based control retracts it first to restore lifting force and reduce operator intervention.

Off-center airbag placement lets large root balls translate and rotate, giving tree movers precise directional control to reach target locations.

Different braking forces at upper and lower pivot joints cut implement oscillation while keeping hydraulic lines protected and the joint compact.

Discrete orthogonal route steps simplify multi-axis crane tip control, cutting computation while keeping motion predictable and precise.

Sensors align the harvester tool and boom with the stem during feeding, reducing operator fatigue, wear, and wood damage.

Sensors and CPU control synchronize boom-tip motion with stem feeding to stabilize knife closing force and reduce hydraulic wear.

A recessed gripper nests the open and closed elements for synchronous rotation, combining timber-size adaptability with strong gripping.

This grapple uses segmented jaws and interlocking teeth to collect branches and twigs while limiting ground and grass damage.

A handle-controlled drive wheel switches between raised manual pushing and lowered powered travel, reducing labor intensity.

An offset arm and joystick simplify stump grinding while improving wheel visibility.

This tree puller uses curved jaws to route dirt past hydraulics and reversible plates to restore worn serrations.

A pivot angle sensor and controller prevent grapple release when a tree felling head points outside permissible zones.

Sensors detect lateral tilt to automatically adjust the feller head, reducing driver workload on sloping ground.

A crescent-shaped cutter base uses a convex outer contour and two screw rows to attach the cutting plate securely.

Replacing push-pull hydraulic cylinders with a helical rotary actuator resolves frame misalignment and instability while expanding the cutting swing path.

A log sorting mechanism lever attaches to a bunk via a part structure with an integrated space and clamping means.

Dynamic tilt mechanism adjusts frame angle via sensors to optimize force distribution, reducing torque on knives and improving log quality during processing.

Offset cutting blades and a pivoting support wheel reduce bark pressure during upward movement, preventing sap flow interruption in living trees.

Replacing compression springs with a pneumatic displacement cylinder increases clamping force for large stumps while simplifying maintenance.

A crescent rocker arm carries a cutting plate that overlaps a counter-cutting plate on the base support to define a receiving space.

A foldable protective screen encloses a tree trunk to shield workers from falling deadwood during felling operations.

Monolithic hollow boom parts eliminate weld joints and reduce weight by applying local quality principles to vary wall thickness.

A tree processing head controller determines saw bar position by detecting hydraulic pressure changes in the motor or actuator.

A grabbing device uses a flexible cable and brake to position jaws independently.

UAV system detects tree parameters to direct autonomous transport, reducing labor costs and environmental impact.

Outer protuberances on a tree sap tap frictionally engage collection tubes, preventing rotation and detachment that causes significant sap wastage.

A tree digging tool uses linear and arcuate cutting members to form precise root balls for transplantation.

Segmented main and secondary tilt actuators compensate for stem weight torque, preventing knife opening and maintaining secure log grip.

Segmented telescoping sections resolve the contradiction between structural stability and depth range, enabling stable harvesting in dense canopies.

Oblong flexible net wraps plant root systems to retain surrounding soil, reducing labor intensity compared to traditional burlap methods.