Duck Decoy Pulley System for Landing Simulation
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Solution Overview
Problem
Current duck decoy systems fail to simulate a realistic landing scenario, lacking a three-dimensional display that effectively mimics the behavior of ducks landing on a pond or field, which is essential for attracting live ducks.
Innovation Solution
A system comprising a tree line with fasteners, a decoy line with loops for attaching decoys, and a pulley line mechanism that allows the decoy line to be moved up and down, simulating the landing of ducks, with the option to attach weights and use a float to maintain the line at a preferred height above water, preventing damage to moving decoys.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If duck decoys are displayed in a traditional static manner, then the setup is simple and stable, but it fails to simulate realistic landing behavior and attract live ducks effectively
Solution Approach 1:
The patent applies the dynamics principle by enabling the decoy line to move vertically through a pulley system. The line can be raised and lowered to simulate ducks landing on the water surface, transforming a static display into a dynamic one that mimics natural duck behavior, thereby significantly improving its effectiveness in attracting live ducks.
Solution Approach 2:
The patent introduces vertical movement as a new dimension to the traditional horizontal decoy display. By adding the ability to move the decoy line up and down, the system creates a three-dimensional display that simulates the landing motion of ducks, enhancing realism without substantially increasing overall system complexity.
2Productivity
If moving decoys are allowed to contact water during landing simulation, then realistic landing is achieved, but the robotic decoys may suffer damage from water exposure
Solution Approach 1:
The patent applies preliminary action by using a float to pre-establish a safe operating level for the decoy line before the landing simulation begins. The float maintains the line at a preferred height above the water surface, ensuring that while the decoys can simulate landing motions, they remain protected from direct water contact that could damage their robotic mechanisms.
Solution Approach 2:
The float serves as an intermediary element between the water and the robotic decoys. It mediates the interaction by providing buoyant support that keeps the decoy line elevated, allowing the simulation of landing behavior while preventing harmful direct contact between water and the sensitive robotic components.
3Productivity
If the decoy line is kept at a fixed height, then the structure is simple, but it cannot simulate the up and down motion of ducks landing
Solution Approach 1:
The patent transforms the fixed-height decoy line into a dynamic system using a pulley mechanism. This allows the line to be raised and lowered to simulate the vertical motion of ducks landing, while the pulley system provides a mechanically simple way to achieve this movement without requiring complex motors or actuators.
Solution Approach 2:
The pulley system is designed to be manually operable, allowing the user to raise and lower the decoy line as needed to simulate landing motions. This self-service approach enables realistic motion simulation without requiring complex automated control systems, maintaining simplicity while achieving the desired dynamic effect.
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 system provides a more realistic and effective simulation of duck landing, enhancing the attractiveness of decoys to live ducks and preventing damage to robotic decoys by keeping them above water.
Implementation Method 1
use a float to maintain the line at a preferred height above water
Data Source
AI summary
This invention relates to a system and method of placing a decoy spread to simulate landing. The user attaches a tree line to a tree and a pulley. The user attaches a pulley line to a reel and a decoy line. Then the user attaches one or more decoys to a loop on the decoy line. Then the user attaches the decoy line to a float.