Results 61 to 70 of about 724,405 (313)

Performance Evaluation of an Indoor Positioning Scheme Using Infrared Motion Sensors

Information, 2014
Internet of Things (IoT) for Smart Environments (SE) is a new scenario that collects useful information and provides convenient services to humans via sensing and wireless communications.
Changqiang Jing, Biao Zhou, Nammoon Kim, Youngok Kim   +3 more
doaj   +1 more source

Dynamic reconstruction in simultaneous localization and mapping based on the segmentation of high variability point zones

Systems Science & Control Engineering, 2022
Dynamic scene reconstruction in real environments is still an ongoing research challenge; moving objects affect the performance of static environment-based simultaneous localization and mapping and impede a correct scene reconstruction.
Brayan Andru Montenegro, Juan Fernando Flórez, Elena Muñoz   +2 more
doaj   +1 more source

Selective Benzene Capture by Metal‐Organic Frameworks

Advanced Functional Materials, EarlyView.
Metal‐organic frameworks (MOFs) hold significant potential for capturing benzene from air emissions and hydrocarbon mixtures in liquid phases. This capability stems from their precisely engineered structures, versatile chemistries, and diverse binding interactions.
Zongsu Han, Ankit Mondal, Jiatong Huo, Yihao Yang, Hong‐Cai Zhou   +4 more
wiley   +1 more source

A Smart Magnetically Actuated Flip‐Disc Programmable Metasurface with Ultralow Power Consumption for Real‐Time Channel Control

Advanced Functional Materials, EarlyView.
The study proposes a 1‐bit programmable metasurface based on flip‐disc display, named flip‐disc metasurface (FD‐MTS). This new design enables ultralow energy consumption while maintaining coding patterns. It also exhibits high scalability and multifunctional flexibility.
Jiang Han Bao, Che Liu, Jia Cheng Li, Zhen Hao Fu, Yi Su Huang, Si Qi Huang, Lei Zhang, Jian Wei You, Tie Jun Cui   +8 more
wiley   +1 more source

A Middleware Architecture for Dynamic Reconfiguration of Agent Collaboration Spaces in Indoor Location-Aware Applications

International Journal of Distributed Sensor Networks, 2014
Recently, indoor location-aware applications that provide interactive capability with the surrounding physical environment are increasingly in demand. These applications include mobile asset management, indoor navigation, and location-based reservation ...
Tae Hyon Kim, Hyeong Gon Jo, Seol Young Jeong, Soon Ju Kang   +3 more
doaj   +1 more source

Assessment of radio frequency exposures in schools, homes, and public places in Belgium [PDF]

, 2014
Characterization of exposure from emerging radio frequency (RF) technologies in areas where children are present is important. Exposure to RF electromagnetic fields (EMF) was assessed in three "sensitive" microenvironments; namely, schools, homes, and ...
Constandt, Kim, Goeminne, Francis, Joseph, Wout, Martens, Luc, Verlaek, Mart, Verloock, Leen   +5 more
core   +1 more source

Photothermal Macroporous Lignin Cryogels for Off‐Grid, Continuous Atmospheric Water Collection via Interlayer Heat Recovery

Advanced Functional Materials, EarlyView.
Photothermal, macroporous lignin‐based cryogels are engineered to convert sunlight into low‐grade heat. Integrated as stacked beds in a drum‐type device, a thin copper interlayer transfers waste heat between beds, enabling interlayer heat recovery and continuous solar cycling.
Jie Yan, Jiqing Lu, Tian Bai, Lin Li, Zhaoxuan Niu, Yiying Yue, Wanli Cheng, Guangping Han, Orlando J. Rojas   +8 more
wiley   +1 more source

Improving Building Fabric Energy Efficiency in Hot-Humid Climates using Dynamic Insulation [PDF]

, 2012
Peer ...
Alhorr, Yousef, Elsarrag, Esam, Imbabi, Mohammed Salah-Eldin   +2 more
core   +1 more source

DynoLoc: Infrastructure-free RF Tracking in Dynamic Indoor Environments

, 2021
The work was done when all the authors were employees of NEC Laboratories America and is protected by the patent applications: US20210306977A1 and US20210185491A1 available in the public ...
Rahman, Md. Shaifur, Chakraborty, Ayon, Sunderasan, Karthikeyan, Rangarajan, Sampath   +3 more
openaire   +2 more sources

Metal–Organic Frameworks for Gaseous Pollutant Management: From Capture to Neutralization and Reutilization

Advanced Functional Materials, EarlyView.
This review maps how MOFs can manage hazardous gases by combining adsorption, neutralization, and reutilization, enabling sustainable air‐pollution control. Covering chemical warfare agent simulants, SO2, NOx, NH3, H2S, and volatile organic compounds, it highlights structure‐guided strategies that boost selectivity, water tolerance, and cycling ...
Yuanmeng Tian, Zeyu Tao, Kaikai Ma, Xiaoliang Wang, Bo Yu, Yiu Wan Yip, Zhijie Chen, Jin Shang, Bin Fei   +8 more
wiley   +1 more source