Multi-Frequency Seed Location Sensing for Precise Planting Control

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Solution Overview

Problem

Existing systems for locating seeds deposited in agricultural fields lack accuracy and precision, which affects the determination of parameters for future seed deposition.

Innovation Solution

A seed-planting implement equipped with a transceiver that emits multiple frequency signals, receives echo signals, and uses a computing system to determine seed locations based on backscattering features, enabling precise control of the planting operation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If existing systems for locating seeds are used, then the basic function of seed location detection is achieved, but the accuracy and precision of seed location determination is insufficient

Engineering Contradiction:
Improveseed location determination accuracyVSAvoidparameter determination reliability for future seed deposition
Core Design Contradiction:
Measurement precisionVSReliability

Solution Approach 1:

The system divides the seed location detection into multiple frequency components (first frequency and second frequency signals) to separately analyze different characteristics of seed deposits, improving measurement precision through segmented analysis of the electromagnetic signal responses

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The computing system uses the received echo signals and backscattering data as feedback to iteratively determine and refine seed location parameters, enhancing both accuracy and reliability of the determined parameters for future seed deposition control

Inventive Principle:
Principle #23Feedback

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

Improves the accuracy of seed location determination, allowing for more precise control of the planting process and leading to superior agricultural outcomes.

Implementation Method 1

receive a plurality of echo signals indicative of a backscattering of the plurality of output signals by the soil

Methodology Applied
Scientific EffectBackscattering: Scattering

Data Source

PatentUS20260047514A1System and method for locating seeds deposited within an agricultural field
Publication Date: 2026.02.19 CNH INDUSTRIAL AMERICA LLC
  • US20260047514A1 patent drawing
  • US20260047514A1 patent drawing
  • US20260047514A1 patent drawing

AI summary

A system for locating seeds deposited within a field includes a ground-engaging tool configured to engage soil. Additionally, the system includes a transceiver configured to emit output signals directed toward the soil within a portion of the field and receive echo signals indicative of a backscattering of the output signals by the soil. Each output signal has a different frequency. Furthermore, a computing system is configured to receive data from the sensor associated with the echo signals. Additionally, the computing system is configured to extract a feature associated with the echo signals from the received data. Moreover, the computing system is configured to determine the location of a seed deposited within the soil based on the extracted feature. Furthermore, the computing system is configured to control an operation associated with the ground-engaging tool based on the determined location of the seed.