Results 61 to 70 of about 18,687,987 (196)

Indoor Positioning System Based on a PSD Detector, Precise Positioning of Agents in Motion Using AoA Techniques

open access: yesSensors, 2017
Here, we present an indoor positioning system (IPS) for detecting mobile agents based on a single Position Sensitive Device sensor (PSD) sited in the environment and InfraRed Emitter Diode (IRED) located on mobile agents.
David Rodríguez-Navarro   +6 more
doaj   +1 more source

Greater future range expansions in alien than native ant species

open access: yesOikos, EarlyView.
There is growing concern that many species may not be able to track suitable conditions under climate change and suffer range contractions as a result. At the same time, alien species introduced to novel geographic ranges are often assumed to benefit from climate change.
Tongyi Liu   +2 more
wiley   +1 more source

Accurate indoor positioning by combining sensor fusion and obstruction compensation

open access: yes, 2023
Our dependency on Global Navigation Satellite System (GNSS) for getting directions, tracking items, locating friends, or getting maps of the world has increased tremendously over the last decade.
Persson, Jan A.,, Engström, Jimmy,
core   +1 more source

Enhancing UWB Indoor Positioning using Bias-Aware EKF and Anchor Self-Localization [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences
Ultra-Wideband (UWB) technology is gaining attention for indoor positioning due to its high accuracy, low latency and resilience to interference, making it ideal for environments where GNSS (Global Navigation Satellite System) signals are unavailable ...
S. Todmal, S. Goel
doaj   +1 more source

A Wi-Fi-Based Passive Indoor Positioning System via Entropy-Enhanced Deployment of Wi-Fi Sniffers

open access: yesSensors, 2023
This study presents a Wi-Fi-based passive indoor positioning system (IPS) that does not require active collaboration from the user or additional interfaces on the device-under-test (DUT).
Poh Yuen Chan   +2 more
doaj   +1 more source

ADAPT: An Autonomous Forklift for Construction Site Operation

open access: yesJournal of Field Robotics, EarlyView.
ABSTRACT Efficient material logistics are critical in controlling costs and schedules in the construction industry. However, manual material handling remains prone to inefficiencies, delays, and safety risks. Autonomous forklifts offer a solution to streamline on‐site logistics, reducing reliance on human operators and mitigating labor shortages.
Johannes Huemer   +12 more
wiley   +1 more source

The Dynamic Impact of the Energy Transition on Food Security in Developing Countries

open access: yesSustainable Development, EarlyView.
ABSTRACT In the context of persistent food insecurity and the global push for the transition toward clean energy in developing countries, understanding the association between clean energy access and food affordability is increasingly important to inform multisectoral policy interventions. Against this background, this study explores the dynamic impact
Boris D. Soh Wenda   +5 more
wiley   +1 more source

Financial Inclusion, Energy Transition, and Sustainable Development in Sub‐Saharan Africa: A Distributional Panel Analysis

open access: yesSustainable Development, EarlyView.
ABSTRACT Sub‐Saharan Africa (SSA) faces pressing financing and structural transitions to achieve the 2030 Agenda, yet the distributional relationships linking financial inclusion and renewable energy adoption to sustainable development goal (SDG) achievement remain underexplored. This study investigates the roles of multidimensional financial inclusion
Mehdi Seraj   +2 more
wiley   +1 more source

Bluetooth-Based Healthcare Information and Medical Resource Management System

open access: yesSensors, 2023
This paper presents a healthcare information and medical resource management platform utilizing wearable devices, physiological sensors, and an indoor positioning system (IPS). This platform provides medical healthcare information management based on the
Chao-Shu Chang   +3 more
doaj   +1 more source

Bidirectional Plant‐Microneedle Responses to Guide Biomaterial Design

open access: yesSmall, EarlyView.
We examine bidirectional interactions between plants and polymeric microneedles to develop effective compound delivery strategies. Material chemistry and architecture determine stability in the plant environment, cargo–matrix interactions, and the magnitude and duration of the plant response. Plant microneedles should therefore be designed as a coupled
Sally Shuxian Koh   +8 more
wiley   +1 more source

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