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GRENZE International Journal of Engineering and Technology Vol. 11 (2025), Issue 2

Novel Development of an Obstacle Avoidance Algorithm Development from Source to Goal for a Mobile Robotic Vehicle using Matlab Tool

Authors

G.V. Jayaramaiah, T.C. Manjunath

Abstract

This project presents a comprehensive approach to the design and implementation of an innovative obstacle avoidance algorithm tailored for mobile robotic vehicles. The primary aim is to develop a robust system capable of effectively detecting and navigating around obstacles in real-time scenarios. The algorithm is constructed using MATLAB, leveraging its computational capabilities and extensive toolset for algorithm development and simulation. The methodology encompasses several key stages. Initially, sensor data acquisition is performed through various sensors integrated into the robotic platform, including but not limited to cameras, LiDAR, ultrasonic sensors, or a combination thereof. Subsequently, a systematic and multi-faceted approach is employed for obstacle detection, involving techniques such as image processing, depth perception, and sensor fusion. The detected obstacle information is then processed and integrated to generate a dynamic and adaptable avoidance strategy. This strategy accounts for the vehicle's kinematics, environmental constraints, and real-time feedback, allowing for agile and safe navigation in complex and dynamic environments. The algorithm's responsiveness is optimized through iterative testing and refinement, ensuring its reliability and efficiency in diverse scenarios. The algorithm's performance is evaluated through extensive simulation studies and practical experiments with the mobile robotic platform operating in controlled and real-world environments. Quantitative metrics, including obstacle detection accuracy, avoidance efficiency, and computational performance, are employed to assess and validate the algorithm's effectiveness. The outcomes of this research contribute to the advancement of obstacle avoidance methodologies for mobile robotics, offering insights into the development of adaptive and intelligent systems capable of navigating challenging terrains autonomously. The proposed algorithm demonstrates promising results in enhancing the autonomy and safety of mobile robotic vehicles, paving the way for applications in various fields, including but not limited to autonomous transportation, surveillance, and exploration.

Pages: 1303 - 1308