Tea Garden Trap Board Replacement via Machine Vision

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing manual trap board replacement methods in tea gardens are labor-intensive, time-consuming, and often result in inefficient insect control due to lack of real-time monitoring, leading to potential waste and environmental pollution.

Innovation Solution

An intelligent replacement device utilizing image channel computation and machine vision to automatically detect trap board failure, replacing it with a new one and removing used stickers, reducing labor costs and improving insect trapping efficiency.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If manual operation is used to replace trap boards, then the replacement can be performed, but it is time-consuming and labor-consuming, increasing labor cost

Engineering Contradiction:
Improveease of trap board replacementVSAvoidtime for trap board replacement
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The system enables self-service automation where the replacement device autonomously performs trap board replacement operations without human intervention. The machine vision system automatically detects trap board status, identifies replacement needs, and triggers the replacement mechanism, transforming manual labor into an autonomous self-service system that eliminates time consumption and labor costs

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent replaces manual mechanical operations with an automated mechanical system. The replacement device uses a mechanical arm or transfer mechanism driven by motors to handle trap board removal and installation, substituting human physical labor with automated mechanical systems that operate faster and more efficiently

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

2Productivity

If timer-based periodic replacement is used, then labor cost is reduced, but insects cannot be monitored in real time and trap boards may be replaced prematurely or wasted

Engineering Contradiction:
Improvereplacement efficiencyVSAvoidreal-time insect monitoring information
Core Design Contradiction:
ProductivityVSLoss of information

Solution Approach 1:

The system implements feedback control by using machine vision to continuously monitor trap board status and insect accumulation in real time. The vision system provides feedback information about actual trap board conditions, which is then used to dynamically adjust replacement timing, ensuring boards are replaced only when actually needed rather than following fixed schedules, thus eliminating premature replacement and resource waste

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The machine vision system performs preliminary detection and assessment of trap board status before replacement is actually needed. By continuously monitoring and identifying deteriorating conditions in advance, the system can plan and execute replacements at optimal moments, preventing both premature replacement and failure to replace in time

Inventive Principle:
Principle #10Preliminary action

3Measurement precision

If machine vision is used to determine trap board failure in real-time, then replacement accuracy is improved, but device complexity increases

Engineering Contradiction:
Improveaccuracy of trap board failure detectionVSAvoidcomplexity of replacement device
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent replaces complex manual inspection processes with machine vision systems that use optical sensors and image processing algorithms to automatically detect trap board failure conditions. This substitution of mechanical/human inspection with optical detection systems achieves high measurement precision while the added complexity is offset by the elimination of manual labor and improved overall system efficiency

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

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 automates trap board replacement, reducing labor costs, preventing waste, and enhancing insect trapping efficiency while minimizing chemical usage and environmental pollution, leading to improved tea quality and economic benefits.

Implementation Method 1

intelligent replacement device and method for trap board in tea garden based on image channel computation

Methodology Applied
Scientific EffectImage channel computation: Image Processing

Data Source

PatentUS11423530B1Intelligent replacement device and method for trap board in tea garden based on image channel computation
Publication Date: 2022.08.23 ZHEJIANG UNIV
  • US11423530B1 patent drawing
  • US11423530B1 patent drawing
  • US11423530B1 patent drawing

AI summary

The present disclosure provides an intelligent replacement device and method for a trap board in a tea garden based on image channel computation. The device includes a trap board supply module, a trap board sticker removal module and a machine vision control module fixed on a machine frame, where the machine vision control module is configured to acquire an image of a present trap board in the trap board supply module, determine whether the present trap board fails according to the image, control, in response to failure of the present trap board, the trap board supply module to replace the trap board, and control the trap board sticker removal module to remove a film of a replaced trap board. The present disclosure can replace the trap board in the tea garden automatically, timely and accurately instead of the manual operation.