B.H. Sudantha

Mr. B.H. Sudantha


Research Focus & Metrics

Academic Career Length

9Years (2018-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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1 April 2021 in Micromachines
Verified
Journal Article
Open access
PDF file
STShinya Tokunaga
Shinya Tokunaga
CPChinthaka Premachandra
Chinthaka Premachandra
HPH. Waruna H. Premachandra
H. Waruna H. Premachandra
HKHiroharu Kawanaka
Hiroharu Kawanaka
SSSagara Sumathipala
Sagara Sumathipala
BSB.H. Sudantha
B.H. Sudantha
Several robot-related studies have been conducted in recent years; however, studies on the autonomous travel of small mobile robots in small spaces are lacking. In this study, we investigate the development of autonomous travel for small robots that need to travel and cover the entire smooth surface, such as those employed for cleaning tables or solar panels. We consider an obstacle-available surface and target this travel on it by proposing a spiral motion method. To achieve the spiral motion, we focus on developing autonomous avoidance of obstacles, return to original path, and fall prevention when robots traverse a surface. The development of regular travel by a robot without an encoder is an important feature of this study. The traveled distance was measured using the traveling time. We achieved spiral motion by analyzing the data from multiple small sensors installed on the robot by introducing a new attitude-control method, and we ensured that the robot returned to the original spiral path autonomously after avoiding obstacles and without falling over the edge of the surface.

20 September 2018 in PeerJ Preprints
Verified
Preprint
Open access
PDF file
BSB.H. Sudantha
B.H. Sudantha
EWEmeshi Warusavitharana
Emeshi Warusavitharana
RRRangajeewa Ratnayake
Rangajeewa Ratnayake
PMP K.S. Mahanama
P K.S. Mahanama
MCMassimiliano Cannata
Massimiliano Cannata
DSDaniele Strigaro
Daniele Strigaro
Despite the advances in low cost open hardware and open software IoT (Internet of Things) enabled devices, their application in regional scale environmental monitoring has not been explored until the launch of 4ONSE (4 times Open and Non-conventional technology for Sensing the Environment) project, which is an ongoing research project between University of Moratuwa, Sri Lanka and University of Applied Sciences and Arts of Southern Switzerland (SUPSI). The project has paved the path for deploying low cost, open technologies based, non-conventional environmental monitoring systems in Deduru Oya river basin area of Sri Lanka. This research presents the selection process of appropriate sensors suitable for tropical climatic condition of Sri Lanka, issues encountered and remedies taken during the design and deployment phases.

23 October 2024 in European Conference on e-Learning
Verified
Journal Article
Open access
PDF file
SJSumudu Jayathissa
Sumudu Jayathissa
VNVishaka Nanayakkara
Vishaka Nanayakkara
BKBuddhika Karunarathna
Buddhika Karunarathna
NGNiranjan Gunawardena
Niranjan Gunawardena
MRMalik Ranasinghe
Malik Ranasinghe
RSRoshan Sawanawadu
Roshan Sawanawadu
In today's interconnected world, open distance education has become widespread, granting students the flexibility and accessibility to pursue higher education through external degree programmes. Despite the increasing feasibility of delivering knowledge and skills online, a significant hurdle remains in ensuring that participants are adequately equipped for the demands of the professional world of work. Traditionally, exposure to industry standards and practical experiences is gained through activities like industry visits, guest talks, meetups, and workshops, which are often absent in online distance education programs due to their remote nature. This dearth of industry-preparedness and practical skills presents a formidable obstacle for graduates as they transition into the workforce. Thus, bridging the gap between academic learning and industry expectations becomes imperative to enhance students' employability and career readiness, ultimately fostering their success in the workforce. This case study delves into the solution to this challenge through a meticulously crafted programme aimed at cultivating industry-ready graduates. Leveraging available technology, the program provides immersive experiences within the online learning environment. The paper details the Industry Mentoring Program (IMP), which employs technology to simulate real-world experiences, assesses stakeholder perceptions of the programme's value, and offers insights for future enhancements. This programme was conducted targeting the final year students of the Bachelor of Information Technology (BIT) External Degree programme of the University of Moratuwa. This study investigates the experiences and viewpoints of students taking part in the IMP using surveys, interviews, and focus group discussions. Four student cohorts who have undergone the programme have provided their feedback both quantitatively and qualitatively. Across all groups the student satisfaction was totally positive with over 80% of the participants indicating their satisfaction at 4 or 5 on a Lickert Scale of 5 indicating very satisfied. Students’ perception of their preparedness for the workforce after participating in the IMP also is extremely positive. The findings indicates that the IMP significantly improves the career opportunities of BIT students. Feedback obtained from other stakeholders such as potential employers, resource persons and administrators also validate the effectiveness of the programme. The feedback and suggestions are incorporated to enhance the programme. University has decided to incorporate this programme into the curriculum with the 2024 curriculum revision of this open distance degree programme of BIT.

20 September 2018 in PeerJ Preprints
Verified
Preprint
Open access
PDF file
BSB.H. Sudantha
B.H. Sudantha
EWEmeshi Warusavitharana
Emeshi Warusavitharana
RRRangajeewa Ratnayake
Rangajeewa Ratnayake
PMP K.S. Mahanama
P K.S. Mahanama
MCMassimiliano Cannata
Massimiliano Cannata
DSDaniele Strigaro
Daniele Strigaro
Despite the advances in low cost open hardware and open software IoT (Internet of Things) enabled devices, their application in regional scale environmental monitoring has not been explored until the launch of 4ONSE (4 times Open and Non-conventional technology for Sensing the Environment) project, which is an ongoing research project between University of Moratuwa, Sri Lanka and University of Applied Sciences and Arts of Southern Switzerland (SUPSI). The project has paved the path for deploying low cost, open technologies based, non-conventional environmental monitoring systems in Deduru Oya river basin area of Sri Lanka. This research presents the selection process of appropriate sensors suitable for tropical climatic condition of Sri Lanka, issues encountered and remedies taken during the design and deployment phases.