Autonomous Robot Stake Installation Mechanism

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Solution Overview

Problem

Agricultural industries face labor-intensive and inefficient processes in installing support stakes for plants with weak stems, particularly in large-scale bell pepper and eggplant cultivation, where manual labor is tedious and costly.

Innovation Solution

An autonomous all-terrain robot equipped with self-navigation capabilities, a main arm with side arms for stake driving, and a stake reservoir, allowing for precise installation and removal of stakes while reducing labor costs and increasing efficiency.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If manual labor is used for stake installation, then flexibility and adaptability are maintained, but labor costs and time consumption increase significantly

Engineering Contradiction:
Improvestake installation speedVSAvoidrobotic system complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The robotic system is divided into distinct functional modules: navigation system, stake handling mechanism, driving mechanism, and control system. Each module operates independently but coordinates with others, allowing the complex task of automated stake installation to be broken down into manageable segments that can be controlled and maintained separately

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The robotic device is designed with multi-functionality to perform both stake installation and removal operations using the same basic platform. The stake driving arms can switch between driving stakes into the ground and extracting them, reducing the need for separate equipment and lowering overall system complexity despite the advanced capabilities

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

2Productivity

If automated robotic systems are deployed, then productivity and efficiency increase, but initial investment and operational complexity increase

Engineering Contradiction:
Improvestake installation throughputVSAvoidsystem operation simplicity
Core Design Contradiction:
ProductivityVSEase of operation

Solution Approach 1:

The robotic device incorporates self-navigation capabilities using sensors and processors to autonomously navigate the agricultural field, locate plant positions, and determine optimal stake installation points without continuous human guidance. The system can independently execute the complete stake installation workflow, minimizing the need for complex human-operated controls and simplifying daily operations

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system uses feedback mechanisms where sensors detect field conditions, plant locations, and stake installation status, which are then processed to adjust navigation and driving operations in real-time. This closed-loop control allows the robot to automatically adapt to varying field conditions without requiring complex manual intervention

Inventive Principle:
Principle #23Feedback

3Loss of time

If stakes are installed manually, then equipment cost is low, but labor costs and installation time increase

Engineering Contradiction:
Improvestake installation timeVSAvoidrobotic mechanism complexity
Core Design Contradiction:
Loss of timeVSDevice complexity

Solution Approach 1:

The robotic system performs preliminary navigation and positioning actions before stake installation, using sensors to pre-scan the field and plan the installation path. The stake driving arms are pre-positioned and the mechanism is pre-configured for rapid deployment, allowing the system to quickly execute installation tasks without complex real-time adjustments during the actual driving process

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The robotic device employs dynamic control where the stake driving arms can adjust their position, angle, and driving force in real-time based on soil conditions and stake resistance. The navigation system dynamically recalculates paths to optimize installation efficiency, allowing the complex mechanism to adapt flexibly to varying field conditions without requiring overly complex predetermined configurations

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS12082534B2Mechanism and methods for robotic installation of stakes
Publication Date: 2024.09.10 UNIVERSITY OF SOUTH CAROLINA
  • US12082534B2 patent drawing
  • US12082534B2 patent drawing
  • US12082534B2 patent drawing

AI summary

An autonomous all-terrain robot for agricultural industries is designed to install support stakes inground on plant beds while being able to self-navigate. Apparatus and method provide a robot having the ability to perform the actions of navigating between plant beds and to determine a precise location and depth to place each supporting stake. The purpose of the stakes is to support the plants with weak stems. Part of some planting processes require stakes to support a plant as it begins to grow. from a two- or three-week-old plant to a fully mature plant. The presently disclosed subject matter provides a machine that can aid in the planting process of both bell peppers and eggplants and similar crops, used to drive stakes into planting beds. The presently disclosed technology (such as specific robotic device or robot) can work 24/7, weather permitting, while providing an efficient and completely hands-free way to install stakes needed in the planting process.