Autonomous Farm Power Unit With Shiftable Load Distribution
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Solution Overview
Problem
Standard agricultural operations require an operator to control a tractor and agricultural implement, limiting efficiency and versatility, and there is a need for a universal automated machine that can perform various agricultural tasks with optimized traction, floatation, and soil compaction.
Innovation Solution
An autonomous agricultural system comprising a mobile power unit with a control system that monitors and adjusts load distribution to optimize traction and soil compaction, coupled with interchangeable agricultural implements, allowing autonomous operation and efficient power transfer.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a single universal mobile power unit is used to perform multiple agricultural tasks with different implements, then versatility and operational efficiency are improved, but the complexity of optimizing traction and soil compaction for different task conditions increases
Solution Approach 1:
The mobile power unit is designed as a universal platform that can couple with multiple different agricultural implements through a standardized coupling mechanism. The power unit includes a power supply, drive mechanism, and control system that can serve various implements including tillers, planters, and harvesters, allowing one machine to perform multiple agricultural tasks.
Solution Approach 2:
The power supply position on the mobile power unit is made dynamically adjustable rather than fixed. The control system can shift the power supply position in real-time based on the specific task being performed and ground conditions, allowing optimization of traction and soil compiction for different operational scenarios.
2Productivity
If the power supply position is fixed on the mobile power unit, then device complexity is reduced, but optimization of traction and soil compaction for different operating conditions becomes impossible
Solution Approach 1:
The power supply is mounted on a movable platform that can be repositioned along the mobile power unit in at least two dimensions. The control system receives input from load sensors and automatically adjusts the power supply position to optimize weight distribution, maximizing traction during operation and reducing soil compaction when appropriate.
Solution Approach 2:
Load sensors are integrated into the mobile power unit to continuously monitor the loads at each drive mechanism. This feedback information is fed to the control system, which then adjusts the power supply position accordingly to maintain optimal traction and minimize harmful effects like soil compaction.
3Productivity
If an operator is required to control the agricultural operations, then adaptability to varying field conditions is improved, but operational efficiency and productivity are reduced
Solution Approach 1:
The mobile power unit is equipped with an autonomous control system that can operate without human intervention. The control system uses data from load sensors, GPS, and other sensors to automatically navigate the field, adjust operational parameters, and optimize performance, eliminating the need for an operator while maintaining high productivity.
Solution Approach 2:
The manual mechanical control system operated by a human is replaced with an electronic and software-based autonomous control system. This substitution enables automated decision-making and control of agricultural operations, significantly improving operational efficiency while the system maintains adaptability through sensor feedback and intelligent algorithms.
Data Source
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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.