Weed Killers TRIZ Cases

Multiple transformers improve impedance matching for electrical weed control, delivering higher power with lower safety risk and EMI.

Machine vision targets obstructive vegetation from a maintenance vehicle, focusing herbicide only where needed to cut waste and spare non-targeted plants.

Low-energy plant detection triggers targeted electrode treatment only near weeds, improving control efficiency while reducing safety risks.

Real-time vegetation indicators adjust weed treatment thresholds so sprayers target early-stage weeds with less chemical use and crop impact.

A weed distribution model predicts the herbicide needed to finish a field, enabling selective spraying with minimal leftover product.

A weed distribution model predicts herbicide demand by location, enabling partial tank loading that finishes field spraying with minimal leftover product.

Field zones are detected ahead of the machine so treatment elements activate only where needed, cutting waste, energy use, and overtreatment.

Sensors and lasers on autonomous drones detect and treat infested plants individually, avoiding chemical spraying in mixed crop fields.

Partial discharge sensing, voltage limiting, and extinguishing mats help high-voltage weed control prevent arcs and fire on uneven substrates.

Spatially aligned nozzle sets pair weed detection with dual herbicide lines to cut non-residual spray while keeping field coverage precise.

Adaptive sprayer logging uses monitoring data only when needed to guide treatment control while cutting fuel use, field passes, and soil compaction.

A dichroic reflector aligns camera and laser optical axes, simplifying beam-position correction for precise weed removal in wet conditions.

A movable reflector shifts between imaging and firing states so a mobile laser weeder can detect weeds clearly and hit them more accurately.

A half mirror aligns the camera view with the laser spot in a mobile weeder, improving irradiation accuracy without complex position correction.

A split portable microwave weed tool uses solid-state power and impedance feedback to target weeds safely without herbicides or fire risk.

By combining chlorophyll fluorescence, cameras, GPS, and AI, this case enables selective weed spraying while reducing herbicide waste.

Insulated guides and adjustable electrodes help a moving carrier apply high voltage close to plant substrate while limiting ground-contact energy loss.

A treatment head uses multiple spraying tips and a solenoid valve to target weeds while limiting harm to nearby plants, animals, and humans.

Electrical current, voltage, and treated area replace low-resolution satellite estimates with daily, precise plant biomass measurements.

Controlled high-voltage pulses through soil electrodes target nematodes and fungi without fungicides or fumigants.

A downstream police filter monitors pressure differences to catch upstream filter failure and protect field sprayer operation from contaminants.

High contact resistance on hyperhydrophobic leaves limits electrical treatment; integrated medium and current modules improve transfer with less energy.

Species recognition adapts spray-nozzle target areas to seed- or root-propagating weeds, reducing liquid use while preventing weed spread.

A controlled constant-power source drives direct current through three applicators, limiting resistance and energy use during plant treatment.

This case uses flexible electrodes to conduct voltage through weed roots, replacing herbicides and adapting control to uneven terrain.

This paddy-field case uses timed mowing and repeated cutting to reduce barnyard grass seed production while preserving rice growth.

Wireless intermediary handles complex data processing while the robot executes autonomous actions, resolving automation reliability trade-offs.

A hinged weed enclosure device uses flexible dividers with rubber grooves to grip plant stems securely within a segmented container.

Spectral detection isolates delayed plants, reallocating resources to boost crop yield.

A soil solarization apparatus uses reflective surfaces to redirect and intensify solar radiation through a transparent cover into the ground.

A field incinerator uses three gauges to monitor propane pressure at distinct points, controlling outlet and flame valves through specific activation thresholds.

A planar panel with openings secures to guy wires, eliminating frequent manual maintenance and safety risks.

Staged pulse heating in a mobile weed control apparatus generates hot foam, resolving temperature regulation complexity while reducing energy consumption.

A manual weeding apparatus uses a heated bell to project hot air jets that destroy weeds through thermal shock.

A portable handheld applicator delivers a pressurized and heated liquid stream to destroy plant cellular structures.

Flexible hanging electrodes maintain stable contact during high-speed movement, reducing wear and improving energy delivery to unwanted plants.

Per-nozzle cameras analyze weed presence to trigger targeted spraying, resolving the contradiction between precise chemical application and uniform waste.

A mobile apparatus applies heated foam to vegetation for mechanical weed control.

A plate heat exchanger heats water above 85°C for targeted weed removal via a spray device.

A capacitive weed control device generates high-voltage pulses to permanently damage unwanted ground vegetation.

A hinged protective shell encloses targeted plant portions to contain fluid treatments during application.

Image-based row detection identifies crop and weed positions for targeted herbicide application.

A master-slave agricultural system uses LoRa to transmit location correction data for precise geolocation.