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UNIVERSITY COLLEGE DUBLIN DUBLIN CITY UNIVERSITY TYNDALL NATIONAL INSTITUTE Investigating the Role of Novel Sensing Technology in Tennis N. E. O’Connor*, G. Cahill +, B. Caulfield*, D. Diamond*, B. Farrell o, B. O’Flynn*, G. M. P. O’Hare*, K. Moran*, N. Moyna*, D. O’Gorman*, A.F. Smeaton* *CLARITY: Centre for Sensor Web Technologies + Tennis Ireland o Foster-Miller Inc
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UNIVERSITY COLLEGE DUBLIN DUBLIN CITY UNIVERSITY TYNDALL NATIONAL INSTITUTE Overview CONTEXTUAL BIOMECHANICAL PHYSIOLOGICAL
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UNIVERSITY COLLEGE DUBLIN DUBLIN CITY UNIVERSITY TYNDALL NATIONAL INSTITUTE Why? Feedback to athletes/coaches Allow them to view their serves/games Real-time audio feedback during training Data for Sports Scientists What factors lead to peak performance? Sports Action Recognition + Characterisation A Test-bed for interesting Science! New commercial products
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UNIVERSITY COLLEGE DUBLIN DUBLIN CITY UNIVERSITY TYNDALL NATIONAL INSTITUTE 25mm How? Contextual Video + Audio Player Positions (Ubisense) Biomechanical Acceleration, Orientation (WIMUs) Pressure (wearables) Physiological Heart-rate, Respiration (Foster-Miller vest)
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UNIVERSITY COLLEGE DUBLIN DUBLIN CITY UNIVERSITY TYNDALL NATIONAL INSTITUTE Overarching Theme Optimising performance in training and competition Many perspectives on this We look at performance optimisation from 3 perspectives only Contextual, biomechanical & physiological Will deliberately not consider other aspects Nutritional, psychological, etc
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UNIVERSITY COLLEGE DUBLIN DUBLIN CITY UNIVERSITY TYNDALL NATIONAL INSTITUTE All-weather courts, Albert College Park Tennis Ireland Governing Body for Tennis in Ireland 4 indoor courts 2 clay courts 2 outdoor courts Users Championship Players Club Players Public Members Installation Area
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UNIVERSITY COLLEGE DUBLIN DUBLIN CITY UNIVERSITY TYNDALL NATIONAL INSTITUTE All-weather courts, Tennis Ireland Installation Area
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UNIVERSITY COLLEGE DUBLIN DUBLIN CITY UNIVERSITY TYNDALL NATIONAL INSTITUTE ~3.5cm Data Gathering
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UNIVERSITY COLLEGE DUBLIN DUBLIN CITY UNIVERSITY TYNDALL NATIONAL INSTITUTE ~5cm Wall mounted UbiSensors UbiSense TAG: Worn by players, allowing them to be tracked by the UBISense system Tennis Court Allows players to be 3D-tracked in realtime Ubisense
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UNIVERSITY COLLEGE DUBLIN DUBLIN CITY UNIVERSITY TYNDALL NATIONAL INSTITUTE Video Coverage
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UNIVERSITY COLLEGE DUBLIN DUBLIN CITY UNIVERSITY TYNDALL NATIONAL INSTITUTE Player Tracking Distance covered Area covered Speed (average, max) (maps of coverage)
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UNIVERSITY COLLEGE DUBLIN DUBLIN CITY UNIVERSITY TYNDALL NATIONAL INSTITUTE Player Tracking
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UNIVERSITY COLLEGE DUBLIN DUBLIN CITY UNIVERSITY TYNDALL NATIONAL INSTITUTE 25mm 6 DOF Wireless Inertial Measurement Units (WIMUs) Features: 3-axis Accelerometers 3-axis Gyroscopes 3-axis magnetometers ADC: analog-digital converter Microprocessor Serial Wireless Link Movement Analysis
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UNIVERSITY COLLEGE DUBLIN DUBLIN CITY UNIVERSITY TYNDALL NATIONAL INSTITUTE Movement Analysis Tyndall WIMU Wireless Inertial Measurement Unit “Hands up who thinks calibration is FUN!”
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UNIVERSITY COLLEGE DUBLIN DUBLIN CITY UNIVERSITY TYNDALL NATIONAL INSTITUTE Movement Analysis
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UNIVERSITY COLLEGE DUBLIN DUBLIN CITY UNIVERSITY TYNDALL NATIONAL INSTITUTE Foster-Miller Vest Physiological Data
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UNIVERSITY COLLEGE DUBLIN DUBLIN CITY UNIVERSITY TYNDALL NATIONAL INSTITUTE Physiological Data
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UNIVERSITY COLLEGE DUBLIN DUBLIN CITY UNIVERSITY TYNDALL NATIONAL INSTITUTE Review Training
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UNIVERSITY COLLEGE DUBLIN DUBLIN CITY UNIVERSITY TYNDALL NATIONAL INSTITUTE Ongoing Work Developing Knowledge Framework Format to use for data consistency Performance Factors Ball Speed: Camera vs. Speed Gun Full Camera Calibration Accurate 3D ball tracking More Sensors Sweat pH measurement Pressure sensors
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UNIVERSITY COLLEGE DUBLIN DUBLIN CITY UNIVERSITY TYNDALL NATIONAL INSTITUTE For More Information: Noel.OConnor@dcu.ie www.clarity-centre.org
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