Convolutional Neural Network Weed Identification System

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing weed recognition systems are inefficient and unreliable, particularly for identifying weeds in diverse environments and at different growth stages, as they fail to provide accurate product recommendations based on geo-location and do not authenticate users or sellers, leading to potential harm and inefficiency.

Innovation Solution

A mobile device-based system using a convolutional neural network for weed identification, which captures images and provides detailed product recommendations based on geo-location, growth stage, and type, while authenticating users and sellers, and includes features for image validation and product catalog browsing.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If Savvy Weed ID is used to identify weeds, then weed identification is possible, but the system fails to provide accurate product recommendations based on geo-location and growth stage

Engineering Contradiction:
Improveweed identification accuracyVSAvoidgeo-location and growth stage information
Core Design Contradiction:
Measurement precisionVSLoss of information

Solution Approach 1:

The system performs preliminary actions by capturing geo-location data through GPS coordinates and determining growth stage through image analysis before providing product recommendations. This ensures that all necessary information is collected and processed in advance to enable accurate, context-specific recommendations.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system introduces an intermediary processing layer that analyzes both the weed images and geo-location data to determine the appropriate growth stage and recommend suitable products. This intermediary step integrates multiple data sources (visual and spatial) to generate context-aware recommendations.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Ease of operation

If direct image matching of weeds is used, then identification process is simple, but the method is inaccurate and inefficient

Engineering Contradiction:
Improveidentification process simplicityVSAvoididentification accuracy
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The system replaces the simple mechanical image matching approach with a sophisticated convolutional neural network (CNN) that automatically learns complex patterns from weed images. The CNN processes visual data through multiple layers, extracting hierarchical features to achieve accurate identification without manual intervention.

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

Solution Approach 2:

The system changes the parameter space from simple image pixel matching to high-dimensional feature vectors generated by the CNN. This transformation enables the system to capture subtle variations in weed appearance, lighting conditions, and growth stages, significantly improving identification accuracy.

Inventive Principle:
Principle #35Parameter changes

3Productivity

If weed identification is performed without geo-location consideration, then processing is faster, but product recommendations become unreliable

Engineering Contradiction:
Improveprocessing speedVSAvoidproduct recommendation reliability
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The system segments the processing pipeline into independent modules: image capture, geo-location data collection, CNN-based weed identification, growth stage determination, and product recommendation generation. This segmentation allows each module to operate optimally and enables parallel processing, maintaining speed while improving reliability through comprehensive data analysis.

Inventive Principle:
Principle #1Segmentation

4Measurement precision

If the system provides detailed product recommendations based on multiple factors, then recommendation accuracy improves, but system complexity increases

Engineering Contradiction:
Improverecommendation accuracyVSAvoidsystem complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The system achieves multi-functionality by using a single CNN architecture to perform multiple tasks: weed identification, growth stage determination, and foundation for product recommendation. This universal approach consolidates what would otherwise require separate systems, improving recommendation accuracy while controlling overall complexity.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Data Source

PatentUS20240020971A1System and method for identifying weeds
Publication Date: 2024.01.18 UPL LTD
  • US20240020971A1 patent drawing
  • US20240020971A1 patent drawing
  • US20240020971A1 patent drawing

AI summary

The present invention relates to a system and method for identifying weeds in an image. The present invention involves a server (102) connected to mobile devices (104, 108) of registered users (106) and sellers (110). The server (102) receives and validates images associated with an AOI having weeds, captured by the user (106), and rejects unvalidated images to enter into database of the server (102). The server (102) further receives the location of the AOI having weeds and the location of the sellers (110) and the buyers (106), using the corresponding mobile devices (104, 108). The server (102) extracts attributes of weeds from the validated images, and processes and computes the attributes and images to identify weeds. The server (102) provides the users (106) with details of recommended products for the weeds, and details of sellers (110) of the product based on the geo-location of the AOI and the weed.