ZigBee-Based Tangible Input Devices

A Master of Science thesis in Mechatronics Engineering by Waqqas Munir Khan entitled, "ZigBee-Based Tangible Input Devices," submitted in May 2015. Thesis advisor is Dr. Imran Zualkernan. Soft and hard copy available.

محفوظ في:
التفاصيل البيبلوغرافية
المؤلف الرئيسي: Khan, Waqqas Munir (author)
التنسيق: doctoralThesis
منشور في: 2015
الموضوعات:
الوصول للمادة أونلاين:http://hdl.handle.net/11073/7824
الوسوم: إضافة وسم
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author Khan, Waqqas Munir
author_facet Khan, Waqqas Munir
author_role author
dc.contributor.none.fl_str_mv Zualkernan, Imran
dc.creator.none.fl_str_mv Khan, Waqqas Munir
dc.date.none.fl_str_mv 2015-06-02T10:25:37Z
2015-06-02T10:25:37Z
2015-05
dc.format.none.fl_str_mv application/pdf
dc.identifier.none.fl_str_mv 35.232-2015.15
http://hdl.handle.net/11073/7824
dc.language.none.fl_str_mv en_US
dc.subject.none.fl_str_mv Tangible Interface
ZigBee Network
Accelerometer
Gesture Recognition
Hidden Markov Model
ZTID ZigBee-based tangible input devices
ZTID
Wireless communication systems
User interfaces (Computer systems)
dc.title.none.fl_str_mv ZigBee-Based Tangible Input Devices
dc.type.none.fl_str_mv info:eu-repo/semantics/publishedVersion
info:eu-repo/semantics/doctoralThesis
description A Master of Science thesis in Mechatronics Engineering by Waqqas Munir Khan entitled, "ZigBee-Based Tangible Input Devices," submitted in May 2015. Thesis advisor is Dr. Imran Zualkernan. Soft and hard copy available.
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identifier_str_mv 35.232-2015.15
language_invalid_str_mv en_US
network_acronym_str aus
network_name_str aus
oai_identifier_str oai:repository.aus.edu:11073/7824
publishDate 2015
repository.mail.fl_str_mv
repository.name.fl_str_mv
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spelling ZigBee-Based Tangible Input DevicesKhan, Waqqas MunirTangible InterfaceZigBee NetworkAccelerometerGesture RecognitionHidden Markov ModelZTID ZigBee-based tangible input devicesZTIDWireless communication systemsUser interfaces (Computer systems)A Master of Science thesis in Mechatronics Engineering by Waqqas Munir Khan entitled, "ZigBee-Based Tangible Input Devices," submitted in May 2015. Thesis advisor is Dr. Imran Zualkernan. Soft and hard copy available.ZigBee has emerged as a dominant low-power wireless standard for input devices. It has been used widely for building wireless input devices. However, the design of input devices in user environments has remained traditional and primarily consists of small keyboards and displays. The availability of cheap accelerometers and gyros has enabled the construction of gesture-based input devices. This thesis presents the design and implementation of gesture-based tangible input devices that are based on the ZigBee protocol. These ZigBee-based tangible input devices or ZTIDs are small, light-weight and graspable, and can roll, rub and tap to provide a surface gesturebased interface. This surface gesture-based interface is different from the traditional keypad-based devices because instead of a keypad, surface gestures will be used to communicate with the user environment. This type of interaction is not only natural but also creates a sense of intimacy between the user and their environment. Specialized hardware has been designed and implemented for this device. The ZTID hardware integrates the ZigBee platform, an accelerometer, a universal serial bus controller and a microcontroller with switches and an LED interface. The ZTID hardware has been tested for wireless link quality and range. It has been found that the wireless link quality is satisfactory and that ZTID can be used in star or mesh networking. The accelerometer, universal serial bus controller and a microcontroller have also been tested in the hardware. The device hardware is coupled with software implementing gesture-recognition using hidden Markov machines. Eight surface gestures have been defined for ZTID. A single Markov machine, one for each gesture, has been trained and then tested by using the HMM forward algorithm using the random sub-sampling approach. The resulting devices show an accuracy of 99.7% in gesture recognition. The ZTID gesture recognition is evaluated using receiver operating characteristics which show that the surface gestures that originate from ZTID can be used to control the user environment efficiently. Being based on ZigBee protocol, ZTID can be used as a building block for mechatronics design and also for integration with the existing products based on ZigBee.College of EngineeringMultidisciplinary ProgramsMaster of Science in Mechatronics Engineering (MSMTR)Zualkernan, Imran2015-06-02T10:25:37Z2015-06-02T10:25:37Z2015-05info:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/doctoralThesisapplication/pdf35.232-2015.15http://hdl.handle.net/11073/7824en_USoai:repository.aus.edu:11073/78242025-06-26T12:07:47Z
spellingShingle ZigBee-Based Tangible Input Devices
Khan, Waqqas Munir
Tangible Interface
ZigBee Network
Accelerometer
Gesture Recognition
Hidden Markov Model
ZTID ZigBee-based tangible input devices
ZTID
Wireless communication systems
User interfaces (Computer systems)
status_str publishedVersion
title ZigBee-Based Tangible Input Devices
title_full ZigBee-Based Tangible Input Devices
title_fullStr ZigBee-Based Tangible Input Devices
title_full_unstemmed ZigBee-Based Tangible Input Devices
title_short ZigBee-Based Tangible Input Devices
title_sort ZigBee-Based Tangible Input Devices
topic Tangible Interface
ZigBee Network
Accelerometer
Gesture Recognition
Hidden Markov Model
ZTID ZigBee-based tangible input devices
ZTID
Wireless communication systems
User interfaces (Computer systems)
url http://hdl.handle.net/11073/7824