Autonomous Power Unit With Shiftable Battery for Multi-Implement Farming
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Solution Overview
Problem
Standard agricultural operations require an operator to control tractors and implements, limiting efficiency and the ability to perform multiple tasks autonomously with a universal machine that can couple with various implements and communicate power effectively.
Innovation Solution
An autonomous agricultural system comprising a mobile power unit with a shiftable power supply and drive mechanisms, capable of transporting and powering interchangeable implements, including a monitoring system for load measurement and communication with sensors for autonomous operation and efficient traction and soil management.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a single mobile power unit is used to perform multiple agricultural operations with different implements, then versatility and productivity are improved, but device complexity increases due to the need for interchangeable coupling mechanisms and power distribution systems
Solution Approach 1:
The mobile power unit is designed with a universal coupling mechanism that can interface with multiple types of agricultural implements (planters, cultivators, harvesters, etc.). The power distribution system can dynamically allocate power to different implements based on their requirements, enabling a single power unit to perform multiple agricultural operations that traditionally required separate dedicated machines
Solution Approach 2:
The system separates the power generation function from the implementation function. The mobile power unit contains the engine and power distribution system, while implements are modular attachments that can be quickly exchanged. This segmentation allows the complex power system to remain centralized while implements remain simple, replaceable modules
2Productivity
If the power supply position is made shiftable in multiple dimensions, then traction and soil compiction are optimized, but device complexity increases due to additional positioning mechanisms
Solution Approach 1:
The power supply position is made dynamically adjustable rather than fixed. The power supply can be shifted in multiple dimensions along the frame to optimize weight distribution and traction characteristics based on the specific implement attached and ground conditions. This dynamic positioning allows the system to adapt to different operational requirements without requiring multiple dedicated machines
Solution Approach 2:
The system changes the positional parameter of the power supply to optimize performance. By adjusting the location of the power supply along the frame, the system can modify weight distribution, center of gravity, and traction characteristics to match different implements and field conditions, thereby improving productivity without adding complex active control systems
3Productivity
If autonomous operation is implemented without an operator, then productivity and efficiency are improved, but device complexity increases due to monitoring systems and automated control mechanisms
Solution Approach 1:
The mobile power unit incorporates monitoring systems that automatically track operational parameters such as fuel levels, engine performance, implement status, and location. The system can autonomously manage power distribution to implements, monitor its own maintenance needs, and navigate fields using GPS and sensors, eliminating the need for an operator while managing complexity through automated self-monitoring and self-management functions
Data Source
AI summary
An autonomous agricultural system comprising a mobile power unit including a frame and a power supply. A position of the power supply is shiftable with respect to the frame of the mobile power unit. The autonomous agricultural system additionally includes an implement releasably secured to the mobile power unit. The mobile power unit is configured to transport the implement. The mobile power unit is further configured to provide power from the power supply to the implement.