Aerial Seeder Distribution Assembly with Precision Timing Control
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Solution Overview
Problem
Existing aerial vehicle seeding systems are inefficient in distributing seeds and other products over large areas, lacking control over depth placement and spacing, and often require manual operation.
Innovation Solution
A distribution assembly for aerial vehicles, comprising a frame with multiple distribution devices, a control system for coordinated timing and spacing of product discharge, and a cartridge system for precise seed placement, utilizing a compressible aerodynamic membrane cartridge body that contorts upon soil entry to deploy seeds at desired depths.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If aerial vehicles are used to distribute products over large areas, then productivity is improved, but manufacturing precision of seed placement deteriorates
Solution Approach 1:
The distribution system is segmented into multiple independent distribution devices, each with its own cavity and discharge mechanism. This allows the system to maintain high productivity through parallel operation while each individual device maintains precision through controlled, isolated seed discharge mechanisms.
Solution Approach 2:
The patent replaces traditional mechanical drilling and planting mechanisms with a controlled discharge system that uses timing coordination and spacing control. The seed discharge is controlled through a system that coordinates timing relative to vehicle speed, substituting complex mechanical ground-based planting mechanisms with a more streamlined aerial discharge system.
2Ease of operation
If remote vehicle distribution is used, then ease of operation is improved, but manufacturing precision of seed depth placement deteriorates
Solution Approach 1:
The patent introduces an intermediary controlled discharge mechanism between the seed storage cavity and the ground. This intermediary system includes timing control devices and spacing control mechanisms that mediate between the remote operation inputs and the actual seed placement, ensuring precise depth and spacing control even when operated remotely.
Solution Approach 2:
The system incorporates feedback mechanisms where the control device coordinates timing based on vehicle speed and positioning information. This feedback loop allows the system to adjust discharge timing and spacing to maintain precision despite remote operation, using real-time data about vehicle position and speed to control seed placement parameters.
3Device complexity
If simple discharge mechanisms are used, then device complexity is reduced, but manufacturing precision of product spacing deteriorates
Solution Approach 1:
The patent employs dynamic control where the discharge timing and spacing are adjusted based on vehicle speed and flight conditions. Rather than using complex mechanical spacing mechanisms, the system dynamically coordinates discharge events with vehicle motion, allowing precise spacing control through timing adjustments that adapt to changing operational conditions.
Solution Approach 2:
Complex mechanical spacing mechanisms are replaced with a control-based system that uses timing coordination. The control device manages discharge timing relative to vehicle speed and position, substituting mechanical precision devices with a more flexible electronic control system that achieves spacing precision through coordinated timing events.
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
Enables efficient, controlled, and precise distribution of seeds and products over large areas, improving germination rates and reducing manual labor through automated flight patterns and soil type adaptation.
Implementation Method 1
a compressible aerodynamic membrane cartridge body that contorts upon soil entry to deploy seeds at desired depths
Implementation Method 2
A variable pressure device may be provided for applying pressure to discharge product from the cavity of the body
Implementation Method 3
A vacuum member may be provided for drawing product towards the cavity
Data Source
AI summary
Provided is a seeder assembly for an aerial vehicle as shown and described. The distribution assembly includes a frame selectively attachable to an aerial vehicle and at least one distribution device attached to the frame. The distribution device having a body defining a cavity to receive a plurality of products and a barrel to discharge the plurality of products. A control device configured to communicate with the aerial vehicle and the distribution device to coordinate the timing that products are discharged and a spacing of a subsequent discharged product relative to the speed of the aerial vehicle. A system, method, and cartridge device associated with the distribution assembly are also contemplated by this disclosure.