From surveillance to digital twin: Challenges and recent advances of signal processing for industrial internet of things

Y He, J Guo, X Zheng - IEEE Signal Processing Magazine, 2018 - ieeexplore.ieee.org
With the recent advances in the Internet of Things (IoT), the significance of information
technologies to modern industry is upgraded from purely providing surveillance-centric …

Digital twin reference model development to prevent operators' risk in process plants

M Bevilacqua, E Bottani, FE Ciarapica, F Costantino… - Sustainability, 2020 - mdpi.com
In the literature, many applications of Digital Twin methodologies in the manufacturing,
construction and oil and gas sectors have been proposed, but there is still no reference …

Tagtag: Material sensing with commodity RFID

B Xie, J Xiong, X Chen, E Chai, L Li, Z Tang… - Proceedings of the 17th …, 2019 - dl.acm.org
Material sensing is an essential ingredient for many IoT applications. While hyperspectral
camera, infrared, X-Ray, and Radar provide potential solutions for material identification …

: Multipath Assisted Wi-Fi Localization with a Single Access Point

Z Chen, G Zhu, S Wang, Y Xu, J Xiong… - IEEE Transactions …, 2019 - ieeexplore.ieee.org
Owing to the ubiquitous penetration of Wi-Fi in our daily lives, Wi-Fi indoor localization has
attracted intensive attentions in the last decade or so. Despite some significant progresses …

Respiration monitoring with RFID in driving environments

C Yang, X Wang, S Mao - IEEE Journal on Selected Areas in …, 2020 - ieeexplore.ieee.org
To improve driving safety and avoid accidents caused by driving fatigue, drowsiness
detection aims to alarm the driver before he/she falls asleep. Since breathing rate is a key …

UWHear: Through-wall extraction and separation of audio vibrations using wireless signals

Z Wang, Z Chen, AD Singh, L Garcia, J Luo… - Proceedings of the 18th …, 2020 - dl.acm.org
An ability to detect, classify, and locate complex acoustic events can be a powerful tool to
help smart systems build context-awareness, eg, to make rich inferences about human …

TagSheet: Sleeping posture recognition with an unobtrusive passive tag matrix

J Liu, X Chen, S Chen, X Liu, Y Wang… - IEEE INFOCOM 2019 …, 2019 - ieeexplore.ieee.org
Sleep monitoring plays an important role in many medical applications, including SIDS
prevention, care of patients with pressure ulcers, and assistance to patients with sleep …

Exploring commodity rfid for contactless sub-millimeter vibration sensing

B Xie, J Xiong, X Chen, D Fang - Proceedings of the 18th Conference on …, 2020 - dl.acm.org
Monitoring the vibration characteristics of a machine or structure provides valuable
information of its health condition and this information can be used to detect problems in …

Sense me on the ride: Accurate mobile sensing over a LoRa backscatter channel

H Jiang, J Zhang, X Guo, Y He - … of the 19th ACM Conference on …, 2021 - dl.acm.org
Wireless sensing has great significance in Internet of Things (IoT) applications and has
attracted substantial research interests in academia. In this study, we propose Palantir, a first …

TagRay: Contactless sensing and tracking of mobile objects using COTS RFID devices

Z Chen, P Yang, J Xiong, Y Feng… - IEEE INFOCOM 2020 …, 2020 - ieeexplore.ieee.org
RFID technology has recently been exploited for not only identification but also for sensing
including trajectory tracking and gesture recognition. While contact-based (an RFID tag is …