Results 61 to 70 of about 79,708 (283)

Efficient Self‐Cleaning and Anti‐Bacterial Behavior Realized by Hierarchical Structure in Hybrid Waterborne Polyurethane Coatings Containing Photocatalyst

open access: yesAdvanced Materials Interfaces, EarlyView.
Hybrid WPU coatings with a hierarchical structure are constructed by first directional freezing polymerization of degradable hydrogels with a vertical channel structure and then filling these channels with aqueous WPU solution containing carbon nitride (g‐C3N4) nanosheets.
Xiaobei Zhou   +8 more
wiley   +1 more source

A Comparison of Wireless Standards in IoT for Indoor Localization Using LoPy

open access: yesIEEE Access, 2021
There are surplus applications in modern smart cities where localization of indoor environments is critical ranging from surveillance and trailing in smart structures to the localized wireless distribution of advertising content in shopping malls.
Fasih Ullah Khan   +4 more
doaj   +1 more source

Perancangan Indoor Localization Menggunakan Bluetooth untuk Pelacakan Posisi Benda di dalam Ruangan [PDF]

open access: yes, 2016
Dewasa ini teknologi untuk melacak posisi telah banyak digunakan. Teknologi tersebut menggunakan GPS milik Pemerintah Negara Amerika Serikat. GPS tersebut dapat digunakan untuk mencari posisi sekarang, alamat tempat atau arah ke suatu tempat. Akan tetapi
Aryasena, A. (Anggeriko)   +2 more
core  

Finding by Counting: A Probabilistic Packet Count Model for Indoor Localization in BLE Environments

open access: yes, 2017
We propose a probabilistic packet reception model for Bluetooth Low Energy (BLE) packets in indoor spaces and we validate the model by using it for indoor localization.
Chowdhary, Shreyans   +5 more
core   +1 more source

Morphology‐Controlled Silica Nanoparticle Coatings for Transparent Radiative Cooling

open access: yesAdvanced Materials Interfaces, EarlyView.
Transparent radiative cooling coatings are achieved by immobilizing solid and hollow silica spheres on glass. Particle morphology within sub‐monolayer coatings is shown to govern the trade‐off between visible and atmospheric window reflectance. Hollow‐sphere structures enable reduced thermal emission losses while preserving transparency, highlighting ...
Jefferson A. S. Lam   +8 more
wiley   +1 more source

Indoor localization of a mobile robot using sensor fusion : a thesis presented in partial fulfilment of the requirements for the degree of Master of Engineering in Mechatronics with Honours at Massey University, Wellington, New Zealand [PDF]

open access: yes, 2011
Reliable indoor navigation of mobile robots has been a popular research topic in recent years. GPS systems used for outdoor mobile robot navigation can not be used indoor (warehouse, hospital or other buildings) because it requires an unobstructed view ...
Zhou, Jason
core  

Anti‐Slip Material‐Based Strategies and Approaches

open access: yesAdvanced Materials Technologies, EarlyView.
This review highlights the principle mechanisms of slipping at the microscale, linking contact mechanics with a friction behavior model for surface interfaces. Main strategies to develop anti‐slip properties to the surfaces are discussed alongside standardized testing approaches.
Sogand Abbaspoor‐Zanjani   +3 more
wiley   +1 more source

Multi-sensors data and information fusion algorithm for indoor localization

open access: yes上海师范大学学报. 自然科学版, 2015
The localization algorithm of based on IMU is one of autonomous localization methods while it possesses the disadvantage of drift error and accumulated error,so this paper proposes a multi-sensors including wearable multi-IMUs and IWSN data and ...
XIA Jun, YU Hui, LUO Hanwen
doaj   +1 more source

Continuous Indoor Visual Localization Using a Spatial Model and Constraint

open access: yesIEEE Access, 2020
Visual localization is an accurate and low-cost indoor localization solution. A bottleneck for visual localization is the computation efficiency of continuous image searching and matching.
Xing Zhang   +4 more
doaj   +1 more source

Recent Advances of Slip Sensors for Smart Robotics

open access: yesAdvanced Materials Technologies, EarlyView.
This review summarizes recent progress in robotic slip sensors across mechanical, electrical, thermal, optical, magnetic, and acoustic mechanisms, offering a comprehensive reference for the selection of slip sensors in robotic applications. In addition, current challenges and emerging trends are identified to advance the development of robust, adaptive,
Xingyu Zhang   +8 more
wiley   +1 more source

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