"Dream, Dream, Dream! Conduct these dreams into thoughts, and then transform them into action."
- Dr. A. P. J. Abdul Kalam
11 Aug 2023
In a remarkable breakthrough, a group of students from Madanapalle Institute of Technology and Science (MITS) Engineering College have developed a revolutionary solution to alleviate the struggles of farmers. They have invented a solar-powered robotic semi-weed cutter that aims to reduce the workload and cost of cultivation for farmers.
The innovative machine, designed by students Kumar, Lokesh, Rupesh, and Lalit Venkat Sai from the Department of mechanical engineering, operates by harnessing solar energy. Equipped with an AT 238 percent micro cooler, two DC motors, an Arduino board, ultrasonic sensors, a solar panel, a 12-volt battery, a three-wheeled cart, and a pair of scissors, the robotic cutter can be controlled remotely.
Traditionally, farmers have had to invest significant manpower and financial resources to manually remove weeds from their fields, often resulting in reduced productivity. However, this new invention eliminates the need for extensive labor and expensive weed removal processes.
The machine's sensors ensure that only the weeds are removed, without causing any damage to the main crop. This feature proves to be highly beneficial for farmers, as it not only eradicates the weed problem efficiently but also saves valuable time and resources.
With the scarcity of agricultural laborers, farmers have been burdened with exorbitant expenses for weed control. The solar-powered robotic cutter, which costs less than Rs 15,000 to manufacture, provides an affordable alternative. It is estimated that a similar machine available in the market would cost around Rs 5 lakh.
The Madanapalle students' invention has garnered appreciation from their college authorities, including Professor Muppa Lakshmana Rao and Assistant Professor H Raghavendra Rao. This groundbreaking innovation holds great promise for the farming community, offering a sustainable and cost-effective solution to their long-standing struggles.