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Cost-Effective Wearable Indoor Localization and Motion Analysis via the Integration of UWB and IMU
2020
Sensors
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This investigation aims to provide a cost-effective wearable sensing solution with data fusion algorithms for indoor localization and real-time motion analysis. ...
Wearable indoor localization can now find applications in a wide spectrum of fields, including the care of children and the elderly, sports motion analysis, rehabilitation medicine, robotics navigation ...
Acknowledgments: The authors would like to thank the Nondestructive Detection and Monitoring Technology for High Speed Transportation Facilities, Key Laboratory of Ministry of Industry and Information ...
doi:10.3390/s20020344
pmid:31936175
pmcid:PMC7013426
fatcat:cui4hahzx5fi3a6rkwfgafnkse
Markerless Radio Frequency Indoor Monitoring for Telemedicine: Gait Analysis, Indoor Positioning, Fall Detection, Tremor Analysis, Vital Signs and Sleep Monitoring
2022
Sensors
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The major classes of devices proposed are inertial-based sensors (IMU), vision-based devices, and geomagnetic and radiofrequency (RF) based sensors. ...
The aim of the present narrative review was to describe the potential applications of RF-based indoor monitoring techniques and highlight their differences compared to other monitoring technologies. ...
The UWB-IMU integrated solution should ideally take advantage of both UWB's high localization accuracy and IMU's NLoS localization and motion sensing [43] . ...
doi:10.3390/s22218486
pmid:36366187
pmcid:PMC9656920
fatcat:pcskl2hoqnewvjzdk6eaaxflra
A Low-Cost Foot-Placed UWB and IMU Fusion-Based Indoor Pedestrian Tracking System for IoT Applications
2022
Sensors
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Among existing wireless and wearable indoor pedestrian tracking solutions, the ultra-wideband (UWB) and inertial measurement unit (IMU) sensors are the popular options due to their accurate and globally ...
To overcome these limitations, this paper proposes a low-cost foot-placed UWB and IMU fusion-based indoor pedestrian tracking system. ...
Therefore, for the effective utilization of the proposed system, we placed our low-cost UWB+IMU wearable module on the pedestrian's right shoe. ...
doi:10.3390/s22218160
pmid:36365858
pmcid:PMC9657577
fatcat:6dnsauh5jrdb5pix443mpvbzni
Wayfinding Techniques at Common First Year King Saud University - An Indoor Localization Approach for Navigation
2021
Turkish Journal of Computer and Mathematics Education
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The development of ICT technologies in recent years has shown remarkable changes with the internet of things and smart gadgets. ...
Overall, a meta-analysis was completed that will aid in the implementation of the sensors nodes technique in the future as a prototype on Common First Year campuses. ...
He received his PhD and Master"s degree from Faculty of Engineering and Information Technology, University of Technology, Sydney (UTS), Australia. ...
doi:10.17762/turcomat.v12i3.1686
fatcat:hnouwig3lzaazco6zkwud5llcq
The State-of-the-Art Sensing Techniques in Human Activity Recognition: A Survey
2022
Sensors
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Previous HAR-related sensing surveys were primarily focused on either a specific branch such as wearable sensing and video-based sensing or a full-stack presentation of both sensing and data processing ...
We also discussed the strengths and weaknesses of each modality across the categorization so that newcomers could have a better overview of the characteristics of each sensing modality for HAR tasks and ...
Besides the wearable electric devices and smart garments, inertial sensors could also be integrated into shoes and soles for foot-and legrelated motion-based research, such as gait analysis [53] , indoor ...
doi:10.3390/s22124596
pmid:35746376
pmcid:PMC9229953
fatcat:2cjpolwafnem7o4mehxigaqojq
Towards Human Motion Tracking: Multi-Sensory IMU/TOA Fusion Method and Fundamental Limits
2019
Electronics
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Without the requirements of external anchors, the proposed method has good stability and high tracking accuracy, thus it is more suitable for wearable motion tracking applications. ...
The proposed fusion method and comprehensive fundamental limits analysis conducted in this paper can provide a theoretical basis for further system design and algorithm analysis. ...
The communication between wearable nodes and the PC was via Bluetooth. Our integrated wearable sensor system was composed of two parts: one control unit and several data acquisition units. ...
doi:10.3390/electronics8020142
fatcat:a5njbgpjwraezn7b65qewdqsqq
Wearable Sensors and Systems in the IoT
2021
Sensors
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The proliferation of such devices has been driven by the acceptance of enhanced technology in society [...] ...
Wearable smart devices are widely used to determine various physico-mechanical parameters at chosen intervals. ...
Acknowledgments: Guest editors of this Special Issue would like to thank all authors who have submitted their manuscripts for considering the Sensors journal, and the reviewers for their hard work during ...
doi:10.3390/s21237880
pmid:34883879
fatcat:jyir2emkv5divo4bhxz7briz5q
Recent Progress in Sensing and Computing Techniques for Human Activity Recognition and Motion Analysis
2020
Electronics
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and in-depth analysis of the recent advances in the diverse techniques and methods of human activity recognition and motion analysis. ...
The topic of human activity recognition (HAR) and motion analysis, due to its potentiality in human–machine interaction (HMI), medical care, sports analysis, physical rehabilitation, assisted daily living ...
Acknowledgments: The authors would like to thank Nondestructive Detection and Monitoring Technology for High Speed Transportation Facilities, Key Laboratory of Ministry of Industry, and Information Technology ...
doi:10.3390/electronics9091357
fatcat:gckfvjlykvdubj65l4fq5wcy6i
A Bibliometric Narrative Review on Modern Navigation Aids for People with Visual Impairment
2021
Sustainability
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As an applied science for people with special needs, navigation aids for the visually impaired are a key sociotechnique that helps users to independently navigate and access needed resources indoors and ...
This paper adopts the informetric analysis method to assess the current research and explore trends in navigation systems for the visually impaired based on bibliographic records retrieved from the Web ...
The funders had no role in the design of the study; in the collection, analyses, or interpretation of data; in the writing of the manuscript; or in the decision to publish the results. ...
doi:10.3390/su13168795
fatcat:dtjpdpeicfdgfimkd2sna5afwe
DRIFT-FREE INDOOR NAVIGATION USING SIMULTANEOUS LOCALIZATION AND MAPPING OF THE AMBIENT HETEROGENEOUS MAGNETIC FIELD
2017
The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences
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In the absence of external reference position information (e.g. surveyed targets or Global Navigation Satellite Systems) Simultaneous Localization and Mapping (SLAM) has proven to be an effective method ...
The only restriction for this method is the need for magnetic disturbances (which is typically not an issue for indoor environments); however, no assumptions are required for the general motion of the ...
Most commonly, such position information is provided via external sensors such as GNSS, UWB, cameras, sonar, and lasers. ...
doi:10.5194/isprs-archives-xlii-2-w7-339-2017
fatcat:nkdposgalngnxna6voncwqdgba
Inertial motion tracking on mobile and wearable devices: Recent advancements and challenges
2021
Tsinghua Science and Technology
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Motion tracking via Inertial Measurement Units (IMUs) on mobile and wearable devices has attracted significant interest in recent years. ...
We also reveal the key challenges in IMU-based motion tracking on mobile and wearable devices and possible directions to address these challenges. ...
Conclusion Motion tracking via IMUs on mobile and wearable devices has attracted significant interest in recent years from both industry and academia. It can be used in different applications. ...
doi:10.26599/tst.2021.9010017
fatcat:ekfnk5nj4nbu5c637duzkuykjy
Inertial Measurement Unit Sensors in Assistive Technologies for Visually Impaired People, a Review
2021
Sensors
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Inertial measurement unit sensors, on the other hand, have been used for navigation, guidance, and localization but especially for full body motion tracking due to their low cost and miniaturization, which ...
have allowed the estimation of kinematic parameters and biomechanical analysis for different field of applications. ...
Conflicts of Interest: The authors declare no conflict of interest. ...
doi:10.3390/s21144767
fatcat:i27n7543ovfsdbmyuv523cqlry
Incorporating Worker Awareness in the Generation of Hazard Proximity Warnings
2020
Sensors
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Based on these findings, an improved hazard proximity warning system incorporating worker field-of-view was developed for field applications that utilizes wearable inertial measurement units and localization ...
This research provides a fresh perspective to the growing adoption of wearable sensors by incorporating the awareness of workers into the generation of hazard alarms. ...
Conflicts of Interest: The authors declare no conflict of interest. ...
doi:10.3390/s20030806
pmid:32024244
pmcid:PMC7038765
fatcat:yayfvvxuuvd4hkoelz6uw65mca
Indoor positioning and wayfinding systems: a survey
2020
Human-Centric Computing and Information Sciences
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Current technological advancements enable users to encapsulate these systems in handheld devices, which effectively increases the popularity of navigation systems and the number of users. ...
and ultra-wide band (UWB), are detailed as well. ...
[131] To reduce the error in UWB and IMU-based navigation system UWB (TDOA approach) and IMU, double state adaptive Kalman filter (+) Significant reduction in positioning errors Murata et al. ...
doi:10.1186/s13673-020-00222-0
fatcat:m7lt5zdcjbbsvlh7fwatjvpx6y
Recent Advances in Indoor Localization: A Survey on Theoretical Approaches and Applications
2017
IEEE Communications Surveys and Tutorials
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However, the main problem of GPS and cellular systems resides in the indoor environment and in scenarios with deep shadowing effects where the satellite or cellular signals are broken. ...
The aim of this survey is to provide a comprehensive overview of existing efforts as well as auspicious and anticipated dimensions for future work in indoor localization techniques and applications. ...
Investigations in indoor scenarios on UWB for human body localization are performed via numerical and analytical methods by placing wearable compact sensors on the upper part of the body. ...
doi:10.1109/comst.2016.2632427
fatcat:zmfbflpv3jhvtpf62qshzivciq
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