Spore Detection Cyclone Sampler with Optical Analysis
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Solution Overview
Problem
Current methods for detecting fungal spores, such as Phytophthora, in agricultural settings are time-consuming, costly, and require excessive use of fungicides, posing health and environmental risks.
Innovation Solution
A device with a cyclone-based air sampler and liquid collection system that separates and collects spores, using a housing for placement near fields, and includes image processing for automated spore identification, reducing the need for extensive fungicide application.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If conventional laboratory analysis methods are used for spore detection, then measurement precision can be achieved, but loss of time and productivity are significantly increased
Solution Approach 1:
The patent replaces conventional mechanical laboratory analysis methods with an automated optical detection system. The device uses a light source and detector to automatically identify and count spores, eliminating the need for manual microscopic examination while maintaining measurement precision and significantly reducing detection time.
Solution Approach 2:
The detection device performs self-analysis by automatically capturing images of spores, processing them through image analysis algorithms, and generating detection results without requiring continuous human intervention. The system autonomously completes the entire detection workflow from sample acquisition to result generation.
2Measurement precision
If conventional laboratory analysis methods are used for spore detection, then measurement precision can be achieved, but device complexity and manufacturing costs increase
Solution Approach 1:
The detection device is designed as a multi-functional integrated system that combines sample collection, optical detection, image processing, and data analysis capabilities in a single unit. This universal design allows the device to perform multiple functions using a unified technical approach, reducing overall system complexity compared to separate specialized equipment.
Solution Approach 2:
The patent employs image processing techniques that analyze specific parameters of spore structures (such as size, shape, and optical properties) to achieve accurate identification. By focusing measurement on key distinguishing parameters rather than requiring complete morphological analysis, the system achieves high precision with simpler equipment.
3Reliability
If fungicides are applied extensively to protect crops from spores, then crop protection reliability is improved, but harmful factors to health and environment increase
Solution Approach 1:
The detection device provides real-time feedback on spore presence and concentration in the environment. This information feeds back to the crop protection system, enabling dynamic adjustment of fungicide application timing and dosage. Fungicides are applied only when spore detection thresholds are exceeded, rather than through routine extensive application.
Solution Approach 2:
The system performs preliminary detection of spores before they reach concentrations that threaten crop health. By detecting spores early in their presence, the system enables preventive action at optimal moments, allowing for minimal effective fungicide application rather than reactive extensive treatment after infection begins.
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 and accurate detection of spores, reducing fungicide use and environmental impact by providing real-time monitoring and targeted application, thereby improving crop protection and reducing health risks.
Implementation Method 1
the separating device is embodied as a cyclone. Vortices are hereby realized in the indrawn airflow such that particles in the air are separated to size
Implementation Method 2
The larger parts are flung/carried to the outer side by the additional second cone
Data Source
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Figure 3A~3C
Figure 4
AI summary
The present invention relates to a device and method for detecting spores. The invention relates more particularly to a device with which spores, such as Phytophthora, can be collected from the air, detected, analyzed and preferably classified. The device comprises: a housing; an inlet for taking an air sample; a separating device connected to the inlet for separating particles in the air sample; and a measuring and analysis element for measuring the particles from the air sample and analyzing the measurement.