Deformable Weed Electrode Arrangement for Arc-Safe Contact Electrocution
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Solution Overview
Problem
Existing weed control methods, particularly chemical herbicides, face inefficiencies, selectivity issues, and safety risks due to voltaic arcs, variability in results, and operator safety concerns in direct contact electrocution methods for weed elimination.
Innovation Solution
An arrangement of electrodes with a deformable frame and insulating elements, allowing for efficient and selective weed electrocution by maintaining consistent contact and minimizing voltaic arcs, featuring a first electrode with a pivoting arm and a second electrode with a curvilinear contact surface, both insulated from the support and generator, and an anti-fire system to prevent ignition.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If direct contact electrocution methods are used for weed elimination, then weed control effectiveness is improved, but operator safety deteriorates due to electrical hazards
Solution Approach 1:
The electrode system is divided into multiple independent electrodes (first electrode, second electrode) with separate supports and insulation. This segmentation allows each electrode to be independently controlled and insulated, reducing the risk of uncontrolled electrical discharge while maintaining effective weed elimination capability.
Solution Approach 2:
Insulating elements are introduced as intermediaries between the electrodes and the support structure. These insulating elements prevent unwanted electrical contact and discharge, thereby protecting the operator while allowing the electrodes to maintain effective contact with weeds for electrocution.
2Stability of the object's composition
If rigid electrode structures are used, then structural stability is improved, but adaptability to varying terrain deteriorates
Solution Approach 1:
The electrode supports are designed to be movable or adjustable rather than fixed rigid structures. This allows the electrodes to adapt their position and contact pressure according to terrain variations, maintaining both structural integrity and adaptability to different ground conditions.
Solution Approach 2:
The electrode supports incorporate flexible or deformable elements that can conform to the terrain surface. This flexibility allows the rigid electrode components to maintain stable contact with the ground while adapting to varying topographical conditions.
3Ease of manufacture
If electrodes are positioned equidistant from the ground, then manufacturing simplicity is improved, but contact effectiveness deteriorates due to inconsistent plant contact
Solution Approach 1:
Instead of fixed equidistant positioning, the electrode supports are designed to dynamically adjust their position relative to the ground. This allows the electrodes to maintain optimal contact with plants regardless of terrain variations, improving contact effectiveness while keeping the manufacturing process relatively simple.
Solution Approach 2:
The electrode system incorporates self-adjusting mechanisms that automatically adapt to terrain and plant height variations. This self-service capability ensures consistent contact effectiveness without requiring complex manufacturing or precise initial positioning.
4Productivity
If high voltage electrical pulses are applied, then weed elimination effectiveness is improved, but risk of voltaic arcs and fire increases
Solution Approach 1:
Insulating elements serve as intermediaries that control and direct the electrical discharge. These insulators prevent uncontrolled voltaic arcs by providing defined electrical pathways, thereby reducing fire risk while maintaining the high voltage effectiveness needed for weed elimination.
Solution Approach 2:
The system creates a controlled electrical environment through proper insulation and electrode positioning that prevents the formation of explosive electrical arcs. This controlled environment allows high voltage application without the harmful side effects of uncontrolled discharge and fire risk.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
The solution enhances the efficiency and safety of weed electrocution by ensuring consistent contact, reducing voltaic arcs, improving selectivity, and protecting the operator from electrical hazards, while adapting to varying terrain conditions.
Implementation Method 1
an arrangement of electrodes for eliminating weeds by contact electrocution
Implementation Method 2
a deformable frame (3), wherein said first electrode support (8) is associated with said general support (1) by a first connection means (2)
Implementation Method 3
both insulated from the support and generator
Data Source
AI summary
An arrangement of electrodes for removing weeds by contact electrocution comprising: —a general support (1) formed by a first connection means (2) associated with the proximal end of a deformable frame (3), and a first mounting means (5); —a first electrode support (8) associated with said general support (1) by said first connection means (2); —a second electrode support (22) associated with said general support (1) by the distal end (4) of said deformable frame (3); wherein said first electrode support (8) includes a first electrode (15); and wherein said second electrode support (22) includes at least one electrode (29).