Automated Slip Transplanter Control for Consistent Node Planting
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Solution Overview
Problem
Existing transplanters face challenges in achieving consistent planting depths and node counts for crops like sweet potatoes, leading to inefficiencies and high labor costs due to manual adjustments prone to human error, and the need for improved automation and robustness.
Innovation Solution
An automated slip transplanter with a planter unit, singulation unit, conveyor belt, and controller that autonomously collects performance data to dynamically adjust planting slip rates, depths, and node counts using a node sensor and neural network, enabling active control modes for optimal planting.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If manual adjustments are used for planting depth control, then the transplanter can be operated with simple mechanisms, but the planting depth consistency deteriorates due to human error
Solution Approach 1:
The patent replaces manual mechanical depth adjustment with an automated control system that uses sensors to detect soil conditions and automatically adjusts planting depth. This substitution eliminates human error in depth control while maintaining system manageability through electronic automation.
Solution Approach 2:
The patent implements a feedback mechanism where sensors continuously monitor planting depth and soil conditions, and the controller automatically adjusts the planting mechanism based on this real-time data. This closed-loop feedback ensures consistent planting depth without requiring complex manual intervention.
2Manufacturing precision
If automated control systems are implemented for dynamic adjustment of planting rates and depths, then planting precision improves, but the device complexity increases
Solution Approach 1:
The patent integrates multiple functions into a single automated control system that simultaneously manages planting rate adjustment, depth control, and node positioning. This multi-functionality reduces the need for separate complex subsystems while achieving high planting precision across multiple parameters.
Solution Approach 2:
The control system automatically adjusts planting parameters based on sensor input without requiring constant operator intervention. The system serves itself by making real-time decisions about planting rate and depth adjustments, reducing the complexity of human-machine interaction while maintaining high precision.
3Productivity
If manual operation is used for slip handling, then the transplanter structure can be simple, but productivity deteriorates due to labor-intensive processes
Solution Approach 1:
The patent replaces manual slip handling with automated mechanical systems including conveyors, singulation mechanisms, and planting arms. This substitution dramatically increases transplanting speed by eliminating manual labor bottlenecks while using standardized mechanical components to control complexity.
Solution Approach 2:
The patent divides the slip handling process into discrete automated stages: feeding, singulation, conveying, and planting. Each stage is handled by a specialized subsystem that works independently but coordinates with others, increasing overall productivity while keeping individual subsystems relatively simple and manageable.
4Adaptability or versatility
If frequent manual adjustments are made for depth control, then adaptability to varying conditions improves, but loss of time increases due to maintenance operations
Solution Approach 1:
The patent uses real-time sensor feedback to automatically detect changes in soil conditions and adjust planting depth without requiring manual intervention. This continuous automated adaptation maintains versatility across varying field conditions while eliminating the time loss associated with stopping for manual adjustments.
Solution Approach 2:
The automated control system enables continuous operation by making depth adjustments on-the-fly without requiring the transplanter to stop for maintenance or recalibration. The system maintains adaptability to changing conditions through uninterrupted automated monitoring and adjustment, maximizing productive operating time.
Data Source
AI summary
An apparatus and methods are provided for transplanting slips with an automated slip transplanter. The transplanter comprises a planter unit, a singulation unit, a conveyor belt, a node sensor, and a controller. The planter unit is configured to plant consistent rows of evenly spaced slips in a field. The singulation unit comprises automated grippers and slip cartridges, and is configured to continuously singulate harvested slips stored in the slip cartridges. The conveyor belt is configured to receive the singulated slips from the automated grippers with brushed holders, and transfer the received slips on a belt to the planter unit. The node sensor is configured to autonomously collect performance data of the singulated slips in real-time. The controller is communicatively coupled to the node sensor, and configured to implement operational modes and dynamically adjust a planting slip rate based on the operational modes and performance data collected by the node sensor.