Automated fruit harvesting is crucial to address the seasonal nature of manual labor in agriculture, which results in higher costs of living due to the shortage of farm workers. The existing harvesting robots have limited success rates, mostly because they are bulky and struggle in cluttered environments. To overcome these challenges, this article proposes a 3D linear system replacing the robot arm, along with a 100 Watt laser module. This innovative approach can significantly reduce the average cycle time, making it possible to harvest fruits quicker than the current manual picking method (1.5 seconds vs. 4 seconds).
The article highlights that conventional grasping methods, such as vacuum suction, are complex and forceful, while sharp mechanical cutters enlarge the harvesting tool size. Non-conventional cutting means, like an oscillating blade for sweet pepper and a thermal cutting device for cucumber, are rare in the literature. The proposed solution promises to update the current development status by minimizing the footprint of the developed tool.
To comprehend the concept better, consider a robotic arm with a vacuum cleaner head, similar to how a Roomba navigates and cleans your living room. Instead of using mechanical cutters or grasping methods, this futuristic harvester would use a laser to precisely cut or remove each fruit from the plant, much like how a skilled chef expertly carves a juicy steak.
By embracing this cutting-edge technology, farmers can significantly reduce their labor costs while improving their productivity and quality of life. With a simplified yet effective harvesting process, they can focus on other crucial aspects of their business, such as crop rotation and animal husbandry, while enjoying the peace of mind that comes with knowing their crops are in good hands.