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New Approaches for Localization and Activity Sensing in Smart Environments
[chapter]
2017
Ambient Assisted Living
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In this paper, we present two such systems for localizing inhabitants in a Smart Environment using-electrical potential sensing and ultrasonic Doppler sensing. ...
We present methods that infer location and track the user, based on the acquired sensor data. ...
Novel Use Cases for Electric Potential Sensing Novel Use Cases for Electric Potential Sensing Our first EPS-based approach, for indoor localization, is a grid-based system. ...
doi:10.1007/978-3-319-52322-4_5
fatcat:nlymhfmrdzhefbbwmhneuqin4m
Finding Common Ground
2017
Proceedings of the 2017 CHI Conference on Human Factors in Computing Systems - CHI '17
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Capacitive sensing has become ubiquitous on mobile, wearable, and stationary devices-enabling fundamentally new interaction techniques on, above, and around them. ...
This paper strives to unify the field by advocating consistent terminology and proposing a new taxonomy to classify capacitive sensing approaches. ...
While active sensing systems must actively generate an electric field, passive sensing systems rely on existing-external or ambient-electric fields which are passively sensed. ...
doi:10.1145/3025453.3025808
dblp:conf/chi/Grosse-Puppendahl17
fatcat:efpl4amynbaerikv4w3skffee4
Design and Implementation of Directional Sensors for Privacy-Ensured Device-Free Target Localization in Indoor Environment
2019
Wireless Communications and Mobile Computing
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As compared with device-based localization, the proposed sensors can localize both cooperative and non-cooperative targets (intruders and guests etc.) without privacy leakages. ...
This paper presents two radio frequency (RF) sensors with different directivities designed and tested for device-free localization (DFL) in an indoor environment. ...
Synchronization and multipath are other challenges in an indoor environment. Electric field positioning is based on the principle that the human body conducts low-frequency signals [38] . ...
doi:10.1155/2019/8391307
fatcat:6xiljfmuhnbprekb45vaueqvne
CapFloor – A Flexible Capacitive Indoor Localization System
[chapter]
2012
Communications in Computer and Information Science
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We propose a flexible, integrated solution based on affordable, opensource hardware that allows indoor localization and fall detection specifically designed for challenges in the context of AAL. ...
Capacitive sensing systems that allow detecting the presence of a body over distance are a possible solution for indoor localization that has been used in the past. ...
We are proposing a system on floor level based on capacitive sensors that allow localization using lowintensity electric fields that detect the presence of a human body. ...
doi:10.1007/978-3-642-33533-4_3
fatcat:an3bptvwfjbw7mlqycdeexr3wq
A zero power harmonic transponder sensor for ubiquitous wireless μL liquid-volume monitoring
2016
Scientific Reports
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Here we introduce a novel approach based on passive harmonic transponder antenna sensor and frequency hopping spread spectrum (FHSS) pattern analysis, to provide a very low cost wireless μL-resolution ...
However, conventional monitoring, either for large containers or small syringes, is based on human visual observation. ...
Results Passive harmonic transponder based sensing with FHSS pattern analysis. ...
doi:10.1038/srep18795
pmid:26732251
pmcid:PMC4702130
fatcat:5zif5wrsmvfp3cfr2h4kfjfiqa
Special issue on "Recent advances in ambient intelligence towards a smart and human-centered internet of things"
2019
Journal of Ambient Intelligence and Humanized Computing
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The third paper, "An Experimental Overview on Electric Field Sensing" by Wilmsdorff et al. (2018) , explores the potential of electric field sensing technology beyond Fu's work ) on indoor localisation ...
The second paper, "Performing indoor localization with electric potential sensing" by Biying Fu et al. (2018) , presents a system that passively and precisely localizes people when walking indoor spaces ...
doi:10.1007/s12652-019-01200-w
fatcat:nnnjkhpqpveojjudvur5pcwhmu
2018 Index IEEE Sensors Letters Vol. 2
2018
IEEE Sensors Letters
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Article numbers are based on specified topic areas and corresponding codes associated with the publication. ...
., +, LSENS March 2018 1500404 Vector Magnetic Field Sensing Using Single Phase Magneto-Electric Thin Films. ...
Li, Y., +, LSENS June 2018 6000604 Vector Magnetic Field Sensing Using Single Phase Magneto-Electric Thin Films. ...
doi:10.1109/lsens.2019.2891872
fatcat:pxwes6jpjrhurjjdutlff7w3ei
Table of contents
2019
IEEE Transactions on Instrumentation and Measurement
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Biswas 4526 Networking, Networks and Sensor Networks Indoor Occupancy Awareness and Localization Using Passive Electric Field Sensing ........................ X. Tang and S. ...
Charpillet 4590 Truly Distributed Coaxial Cable Sensing Based on Random Inhomogeneities .......... C. Zhu, Y. Zhuang, Y. Chen, and J. Huang 4600 ...
doi:10.1109/tim.2019.2943731
fatcat:phdy4isrrvel3agvbzdbc3ryhi
A Review on Device-Free Passive Indoor Positioning Methods
2014
International Journal of Smart Home
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infrastructure-mediated sensing and electric-field-based methods. ...
ultrasound (Section 5), electric field (Section 6), infrastructuremediated sensing (Section 7), and radio frequency (RF) (Section 8). ...
In the following sub-sections, actual applications implemented based on the electric field positioning, are discussed. ...
doi:10.14257/ijsh.2014.8.1.09
fatcat:idh7c7lbkvcn5p5camvf6xqqgy
Sensing Technology for Human Activity Recognition: a Comprehensive Survey
2020
IEEE Access
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We identify the limitations with respect to the hardware and software characteristics of each sensor category and draw comparisons based on benchmark features retrieved from the research works introduced ...
Therefore, having a well defined categorization of sensing technology is essential for the systematic design of human activity recognition systems. ...
In case of electric field sensing, no constant electric field is applied on the sensing electrode. ...
doi:10.1109/access.2020.2991891
fatcat:ukkpc2gdkvd2dird52ttebe6sy
Table of contents
2015
IEEE Sensors Journal
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Feng Fine-Grained Indoor Localization Using Single Access Point With Multiple Antennas .......... F. Wen and C. ...
Holland Mechanical Noise Limit of a Strain-Coupled Magneto(Elasto)electric Sensor Operating Under a Magnetic or an Electric Field Modulation ............ X. Zhuang, M. L. C. Sing, C. Dolabdjian, Y. ...
doi:10.1109/jsen.2014.2377452
fatcat:q3jbqvka7jdpfeqchgczxwhprm
Table of contents
2019
IEEE Sensors Journal
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Huang Sensor Systems Integration A Machine-Learning Assisted Sensor for Chemo-Physical Dual Sensing Based on Ion-Sensitive Field-Effect Transistor Architecture ......................................... ...
Jiang TOA-Based Indoor Localization and Tracking With Inaccurate Floor Plan Map via MRMSC-PHD Filter ............. ...................................................................................... ...
doi:10.1109/jsen.2019.2926003
fatcat:lrijexjgdzb5de4bxsfch3ziba
Multiclass Permanent Magnets Superstructure for Indoor Localization using Artificial Intelligence
2021
IEEE transactions on magnetics
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2021 pre-print arXiv:2107.07425v1 fatcat:ywihbjs7rngrhhtynok2zxsylm
These are highly sensitive to magnetic clutters and depend on local ambient magnetic fields, which frequently degrades their performance. ...
Second, we perform localization based on smartphone motion rather than on static positioning of the magnetometer. In our previous study, we considered a single superstructure pattern. ...
These results are very promising regarding applying passive localization of a moving person in indoor environment. ...
doi:10.1109/tmag.2021.3085107
fatcat:cw7k456rqvdbtb5d5y4aemhjtm
Recent Advances in Wireless Localization Technologies
2012
International Journal of Wireless Information Networks
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They are also capable of sensing the environment, taking still images or videos, finding their location, detecting hand movements via accelerometers, and reading RFID tags. ...
Much research is needed to use the sensing and communication capabilities of the newest generation of wireless devices to build new applications such as real-time youtube or wikis that collect, process ...
Despite much effort in recent years on location estimation both using active and passive methods, location estimation remains to be a challenging problem, especially in indoor environments where GPS signal ...
doi:10.1007/s10776-012-0199-8
fatcat:mn7fbp2gyvex3hjn3c2mbenrtq
Holographic MIMO Surfaces for 6G Wireless Networks: Opportunities, Challenges, and Trends
[article]
2020
arXiv
pre-print
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They will be also capable of sensing, controlling, and optimizing the wireless environment to fulfill the visions of low-power, high-throughput, massively-connected, and low-latency communications. ...
The recorded EM field can be then utilized for reconstructing the initial field based on the diffraction principle. ...
As such, providing ubiquitous high throughput indoor coverage and localization is a challenging task. ...
arXiv:1911.12296v3
fatcat:p6kmis3jevavpfdpifncs4xzaa
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