Sampath Thamel

PhD Student in Field Robotics


Biography

Sampath Thamel is currently pursuing an industry-focused PhD in Field Robotics at La Trobe University. He holds a BSc (Hons.) in Electronics and Computer Science and a Master of Philosophy in Engineering. With over 10 years of expertise in electronics, computer science, and mechanical engineering, particularly in robotics and assistive technology, Sampath is a seasoned researcher and inventor. He holds several patents and has received numerous accolades, including the national Best Inventor Award, special recognition from the President of Sri Lanka, and multiple international awards.  


Industry Partner

Intelligent Water Network

Research Organisation

La Trobe University

Academic Mentors

A/Prof. Robert Ross

Dr. Alexander Stumpf

Project description

My industrial-based research project involves developing a small transportable inspection robot that utilises multi-sensor data fusion to eliminate the need for confined space entry during sewer maintenance hole inspections. Currently, these inspections are done manually, which not only restricts proper inspection but also exposes workers to toxic gases. On the other hand, failing wastewater infrastructure can pose significant threats to public health and the environment, so frequent concrete assessments of maintenance holes are necessary to prevent failures and address issues promptly.  

This innovative solution allows for these assessments to be conducted without requiring workers to enter the maintenance holes, reducing costs, increasing efficiency, and, most importantly, ensuring worker safety. This robot will provide critical information about the condition and functionality of wastewater systems, helping to estimate service life and determine asset value.  

What led you to undertaking an industry-led research project?

I’ve always been passionate about designing innovative solutions for real-world applications. Pursuing an industry-focused PhD is a key step towards my goal of becoming an esteemed scientist and lecturer. This project allows me to collaborate with leading researchers and industry experts, deepening my understanding and experience in field robotics.  

What have been the highlights of your PhD?

One of the highlights has been designing and developing a compact inspection robot under the guidance of top researchers and industry experts. This experience has broadened my expertise in field robotics and market-oriented product development.  

A crucial aspect of this research study involves conducting a comprehensive assessment of over 150 maintenance holes across Victoria. This has allowed me to build valuable partnerships with industrial experts in the Australian water industry. On top of that, publishing my findings and presenting them at conferences has also been incredibly rewarding.  

Once you have completed your PhD, what’s next?

After my PhD, I want to pursue a postdoctoral research position at La Trobe University. This will allow me to gain further experience as a lecturer and contribute to solving real-world issues in the water industry with my research in field robotics. I hope to continue collaborating with students, leading scientists, and industry experts, as well as publish my research in reputable journals and conference proceedings. Ultimately, I aspire to become a professor in robotics, guiding students in their research and helping them publish impactful studies.  

How will your research benefit Australia’s concrete ecosystem? 

My research focuses on developing a maintenance hole inspection robot to address concrete corrosion in sewer systems, a critical issue in growing urban areas. This technology will improve the regular assessment and repair of maintenance holes, reducing risks to public health and the environment from sewage overflows and hazardous gases. By ensuring the integrity of sewer networks, the robot will enhance operational efficiency and cut repair costs. Commercialising this innovation with industry partners will benefit Australia’s water industry and communities, with potential for generating international revenue.