Tractor-Mounted Pollen Collection With Agitation and Suction

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Solution Overview

Problem

Current pollen collection methods for crops, particularly corn, are labor-intensive and lack precision in measuring pollen quantity, relying on visual estimation and not suitable for large-scale field collection.

Innovation Solution

A pollen collection device mounted on a tractor that includes a housing assembly, agitation assembly, and pollen collection assembly, which agitates plants to displace pollen and collects it using a suction force, ensuring continuous collection and minimizing pollen compaction.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If manual bagging and agitation method is used for pollen collection, then pollen can be collected from individual plants, but the process becomes labor intensive and not suitable for large-scale field collection

Engineering Contradiction:
Improvepollen collection efficiencyVSAvoidlabor intensity
Core Design Contradiction:
ProductivityVSEase of operation

Solution Approach 1:

The patent replaces manual mechanical operations with an automated mechanical system mounted on a tractor. The device uses a rotating cage with agitators that mechanically shake plants to release pollen, and a suction system with fans and hoses that automatically collect pollen into containers, eliminating the need for manual bagging and agitation while dramatically increasing collection efficiency

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The device enables self-service pollen collection by integrating all necessary functions (plant agitation, pollen displacement, and collection) into a single automated unit that operates independently once mounted on the tractor, allowing continuous operation without manual intervention for each plant

Inventive Principle:
Principle #25Self-service

2Measurement precision

If visual inspection method is used for pollen quantity measurement, then estimation can be obtained quickly, but the measurement lacks precision and cannot achieve granular quantity estimation

Engineering Contradiction:
Improvepollen volume estimation accuracyVSAvoidtime for pollen assessment
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The patent replaces subjective visual inspection with objective mechanical measurement systems. The device incorporates standardized collection containers with known volumes, allowing precise quantification of pollen collected. Additionally, the consistent mechanical agitation and suction processes ensure uniform collection, enabling accurate granular quantity estimation that cannot be achieved through visual assessment alone

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

3Reliability

If traditional pollen collection method is used, then simple collection can be achieved, but the process lacks continuous collection capability and allows pollen compaction

Engineering Contradiction:
Improvepollen quality maintenanceVSAvoidcollection system structure
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent implements continuous pollen collection through a constantly operating suction system. Fans create continuous negative pressure that draws pollen from the agitation zone into collection containers without interruption, preventing pollen compaction by maintaining constant airflow that keeps pollen particles suspended and moving, thereby preserving pollen quality while requiring a more complex integrated system

Inventive Principle:
Principle #20Continuity of useful action

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 device enables efficient, high-quality pollen collection with precise volume estimation and quality maintenance, enhancing the germination rate in subsequent pollination processes.

Implementation Method 1

An agitation assembly is attached to the housing assembly for agitating the plants as the housing assembly is transported through the row of crop plants to displace pollen from the plants

Methodology Applied
Scientific EffectMechanical Force: Mechanical Force

Implementation Method 2

A pollen collection assembly is attached to the housing assembly for collecting the pollen displaced from the plants

Methodology Applied
Scientific EffectSuction: Suction

Data Source

PatentUS12426547B2Device and method for pollen collection
Publication Date: 2025.09.30 MONSANTO TECHNOLOGY LLC
  • US12426547B2 patent drawing
  • US12426547B2 patent drawing
  • US12426547B2 patent drawing

AI summary

A pollen collection device for collecting pollen from crop plants grown in rows includes a housing assembly configured to be mounted on a base for being transported through a row of crop plants. The housing assembly receives at least a portion of the plants as the housing assembly is transported through the row of crop plants. An agitation assembly is attached to the housing assembly for agitating the plants as the housing assembly is transported through the row of crop plants to displace pollen from the plants. A pollen collection assembly is attached to the housing assembly for collecting the pollen displaced from the plants as the housing assembly is transported through the row of crop plants.