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This project aims to teach natural science and programming through remote labs and robots. It addresses the lack of IT labor in the industry and the difficulties freshmen engineering students face in connecting theory with practice. The prototype of the system allows for remote programming and monitoring of robots, enabling efficient sharing and motivating learning through play.
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Tord Fauskanger Aurelie Aurilla Bechina Arntzen Dag Samuelsen Buskerud University College Remote Educational Programming Of Robots(REPOR)
Content • Motivation & Background • Labs & Remote labs • Robots • Prototype • Evaluation • Conclusion
Motivation • Newton room project Teach Natural science • Many students have problems with programming • Industry needs more IT labour • Danger of off-shoring • Freshmen engineering students • Impressionable • REPOR
Background • Java based introduction course • All engineering students must take it • Can choose field of study after 1st semester • Exercises on PCs • Some students have a hard time connecting theory with use.
Labs • REPOR is structured like a Lab • Practical work • Theory Use • Issues • Traditional labs are hard to share • Traditional lab configurations are expensive • Preparation & tear-down time
Remote labs(1) • Created to mitigate issues with traditional labs • Save costs – time & staff • Set-up • tear-down • Availability • Remote • 24/7
Remote labs(2) • Easier to share • Students • Institutions • Static experiments • Enforced limits avoid bad use from students
Why robots? • Multidisciplinary • Programming • Learning through play--FUN • Make the robot “work” • Experiment with robot • Motivating
Remote lab selection • State-of-the-art • CYBERLAB - Virtual Laboratory in Mechatronics: • Access to Remote and Virtual e-Learning (MARVEL) • LABNET [13], NetLab, ect…… • Selection process • Re-usability • Openness • Availability • State-of-the-art
iLab--MIT • Service oriented architecture • Created for re-use • Open • Actively maintained • Used in many other installations • Conforms well with state-of-the-art • Supports interactive experiments
The challenges • Remote availability • Remote programming • Robot substitution • Adaptations • Multiple robot types • iLab - interactive applets
Prototype Client Video Server Applet Compile Video handler Status handling Deploy Remote build service Source handling Remote build handler Run User commands Experiment web service Save WS wrapper
Prototype • Distributed design • Advantages • Re-uses iLab with modification • Enables efficient sharing of robots • Enables remote programming and monitoring • Inconvenience • Lacks collaborative interface • Code editor is very primitive • NXT software gives little feedback
Testing • Designed for test • Mock pattern • Factory pattern • Distributed Version Control • Distribution of software • Remote testing – bug fixing
Evaluation • Comparison with other systems • Focus on robotics as a whole • Questionnaire • Observation
Questionnaire context • What do they currently think of intro to programming • How would they feel about integrating robot programming • Do some students choose not do Computer engineering, due to programming. • Would students use a system like REPOR
Limitations of Questionnaire • Surveyor present with students • Might influence the results • Number of students could be higher • Students just shown the system • Range of questions • Other questions might get other answers
Observation • To mitigate some of the limitations of the Questionnaire • Two students selected • Minor browser issues • Code editor could be better
Conclusion • State-of-the-art remote programming lab • Some students have chosen not to do computer engineering • iLab suitable for re-use • Modified for interactive applets • Students want to use the system • REPOR enables remote programming of robots
Further work • Integration of collaborative tools • Chat • video • Improve code editor • Extend robot support
Questions KRAPONG/ KHA THANKSQuestions ?
References • [1]NXT Robot.jpg; http://www.handsontech.co.za/Images/Curricular/NXT%20Robot.jpg • [2]Jiaxin, H. and G. Rongfang. Motivation and Training Program on Robotics Education. In Computational Intelligence and Software Engineering, 2009. CiSE 2009. International Conference on. 2009. • [3]BOOK:http://www.uiwp.uiuc.edu/porfolio_2008/erin_ludwick/BOOK.jpg