Showing 6,041 - 6,060 results of 6,436 for search '"sensors"', query time: 0.07s Refine Results
  1. 6041

    Dataset of polarimetric images of mechanically generated water surface waves coupled with surface elevation records by wave gauges linear arrayScienceDB by Noam Ginio, Michael Lindenbaum, Barak Fishbain, Dan Liberzon

    Published 2025-02-01
    “…To address these challenges a novel method was developed, using polarization filter equipped camera as the main sensor and Machine Learning (ML) algorithms for data processing [1,2]. …”
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  2. 6042

    Monitoring the Number of Pedestrians in an Area: The Applicability of Counting Systems for Density State Estimation by D. C. Duives, W. Daamen, S. P. Hoogendoorn

    Published 2018-01-01
    “…However, there are no sensor systems that are 100% accurate. Detection errors might have severe consequences for the density state estimation at large squares. …”
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  3. 6043

    Damping Effects Induced by a Mass Moving along a Pendulum by E. Gandino, S. Marchesiello, A. Bellino, A. Fasana, L. Garibaldi

    Published 2014-01-01
    “…Signals are acquired from a rotary sensor, but some remarks are also proposed as regards signals measured by piezoelectric or capacitive accelerometers. …”
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  4. 6044

    Scratch Scoring by a Sheet-shaped Body Vibrometer in Nocturnal Sleep: A Pilot Study Compared with Infrared Video Recording by Saori Toyota, Takamasa Kogure, Eitaro Kondo, Ken-ichi Yasuda, Yozo Ishiuji, Toshiya Ebata

    Published 2025-01-01
    “…However, no report exists on the specific detection of overnight scratching behaviour of patients with atopic dermatitis using a non-wearable sensor. A novel algorithm was developed to specifically detect scratching behaviour using a non-wearable sheet-shaped body vibrometer placed under the mattress. …”
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  5. 6045

    Unmanned Aerial Vehicles for Real-Time Vegetation Monitoring in Antarctica: A Review by Kaelan Lockhart, Juan Sandino, Narmilan Amarasingam, Richard Hann, Barbara Bollard, Felipe Gonzalez

    Published 2025-01-01
    “…This review draws on existing studies on Antarctic UAV vegetation mapping, focusing on their methodologies, including surveyed locations, flight guidelines, UAV specifications, sensor technologies, data processing techniques, and the use of vegetation indices. …”
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  6. 6046

    Femtomolar hydrogen sulfide detection via hybrid small-molecule nano-arrays by Xing Xing, Luyan Wu, Yuchen Zhang, Jiahao Pan, Yusuke Ishigaki, Huaqing Xie, Takanori Suzuki, Deju Ye, Jianhua Zhang, Weihua Zhang, Zhenda Lu

    Published 2024-12-01
    “…The molecule nano-array sensor shows exceptional responses to H2S over 8 magnitudes of dynamic range from 1 fM to 0.1 μM, with a remarkable detection limit of 1 fM, just using a 10 μL solution. …”
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  7. 6047

    Acoustic tags versus camera—a case study on feeding behaviour of European seabass in sea cages by I-Hao Chen, I-Hao Chen, Dimitra G. Georgopoulou, Lars O. E. Ebbesson, Dimitris Voskakis, Antonella Zanna Munthe-Kaas, Nikos Papandroulakis

    Published 2025-01-01
    “…Comparisons include a maximum activity comparison using persistent peaks, fish behavioural pattern establishment and retention, and periodical behavioural patterns.ResultsOur results demonstrate that under certain circumstances, both technologies are interchangeable from the perspective of persistent peaks and periodicity, but complementary when it comes to behaviour analysis such as food anticipatory behaviour (FAB).DiscussionWe anticipate that our findings will stimulate advances where multiple sensor types are in use to achieve a more holistic understanding of fish behaviour in the aquaculture sector using underwater technologies.…”
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  8. 6048

    Synthesis, H2S releasing properties, antiviral and antioxidant activities and acute cardiac effects of nucleoside 5′-dithioacetates by Miklós Bege, Miklós Lovas, Dániel Priksz, Brigitta Bernát, Ilona Bereczki, Rasha Ghanem Kattoub, Richárd Kajtár, Simon Eskeif, Levente Novák, Jan Hodek, Jan Weber, Pál Herczegh, István Lekli, Anikó Borbás

    Published 2025-01-01
    “…According to our measurements made with an H2S-specific sensor, nucleoside dithioacetates are moderately fast H2S donors, the guanosine derivative showed the fastest kinetics and the adenosine derivative the slowest. …”
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  9. 6049

    Prototype analysis of a low-power, small-scale wearable medical device by Silva Pablo Dutra da, Filho Pedro Bertemes

    Published 2025-01-01
    “…The EGluco project is focused on developing a wearable device for non-invasive blood glucose monitoring. This multi-sensor device incorporates electrical bioimpedance spectroscopy as one of its measurement techniques. …”
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  10. 6050

    Sensitivity Analysis of MTPA Control to Angle Errors for Synchronous Reluctance Machines by Martin Petrun, Jernej Černelič

    Published 2024-12-01
    “…The findings of this study suggest potential for simplifying control implementations, reducing component costs through less precise position determination (sensor-based or sensorless), and achieving additional control objectives such as torque ripple reduction.…”
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  11. 6051

    Improved Interconnected MRAS Parameter Identification for Speed Sensorless Control of Linear Induction Motor by Hailin Hu, Shiyan Yu, Liangjie Ren, Mingda Zhai, Yuhui Chen

    Published 2024-12-01
    “…After eliminating the speed sensor in the linear induction motor (LIM) high-performance closed-loop control system, the speed feedback information is missing in the speed closed loop. …”
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  12. 6052

    Potential of Apple Vision Pro for Accurate Tree Diameter Measurements in Forests by Tobias Ofner-Graff, Valentin Sarkleti, Philip Svazek, Andreas Tockner, Sarah Witzmann, Lukas Moik, Ralf Kraßnitzer, Christoph Gollob, Tim Ritter, Martin Kühmaier, Karl Stampfer, Arne Nothdurft

    Published 2025-01-01
    “…In February 2024, Apple introduced the Mixed-Reality Interface (MRITF) via the Apple Vision Pro (AVP), offering sensor capabilities for field data collection. In this study, two apps using the AVP were tested for DBH measurement on 182 trees across 22 sample plots in a near-natural forest, against caliper-based reference measurements. …”
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  13. 6053

    BACE1 Is Necessary for Experience-Dependent Homeostatic Synaptic Plasticity in Visual Cortex by Emily Petrus, Hey-Kyoung Lee

    Published 2014-01-01
    “…There is accumulating evidence that activity-dependent immediate early gene Arc is an activity “sensor,” which acts upstream of Aβ production and triggers AMPA receptor endocytosis to homeostatically downregulate the strength of excitatory synaptic transmission. …”
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  14. 6054

    Design and Experiment of Electric Uncrewed Transport Vehicle for Solanaceous Vegetables in Greenhouse by Chunsong Guan, Weisong Zhao, Binxing Xu, Zhichao Cui, Yating Yang, Yan Gong

    Published 2025-01-01
    “…A SLAM system based on fusion of LiDAR and inertial navigation ensures precise positioning and navigation with the help of an overall path planner using an A* algorithm and a 3D scanning constructed local virtual environment. Multi-sensor fusion localization, path planning, and control enable autonomous operation. …”
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  15. 6055

    In Situ Surface Polymerization of PANI/SWCNT Bilayer Film: Effective Composite for Improving Seebeck Coefficient and Power Factor by Dezhuang Ji, Baosong Li, Balamurugan Thirumal Raj, Xuan Li, Dawei Zhang, Moh'd Rezeq, Wesley Cantwell, Lianxi Zheng

    Published 2025-01-01
    “…The bilayer composite has then been investigated as an energy harvester and a temperature sensor, indicating its reliable performance in wearable applications.…”
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  16. 6056

    Experimental Study on Interfacial Area Transport of Two-Phase Flow under Vibration Conditions by Xiu Xiao, Qingzi Zhu, Shao-Wen Chen, Mamoru Ishii, Yajun Zhang, Haijun Jia

    Published 2017-01-01
    “…An experimental study on air-water two-phase flow under vibration condition has been conducted using double-sensor conductivity probe. The test section is an annular geometry with hydraulic diameter of 19.1 mm. …”
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  17. 6057

    Effective Underground Facilities Management in Virtual Reality by Applying a Cybersickness Reduction Technique Based on a Four-Degree-of-Freedom Motion Simulator by Namkyoo Kang, Sang-Woo Seo, Woo-Sug Jung, Jongchan Lee, Yong-Tae Lee

    Published 2025-01-01
    “…To mitigate cybersickness, visual and kinematic acceleration control techniques are employed, ensuring users can comfortably and safely experience the UUT without stability concerns. We used a LiDAR sensor to model the actual UUT for realistic visualization in the VR environment and created various scenario-based content, such as facility installation, inspection, and device repair, based on the physical characteristics inside the UUT. …”
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  18. 6058

    Self-Administered Information Sharing Framework Using Bioinspired Mechanisms by Huibo Bi, Yanyan Chen, Wen-Long Shang, Chengcheng Song, Wenbo Huang

    Published 2020-01-01
    “…The promising potential of distributed and interconnected lightweight devices that can jointly generate superior information-collecting and problem-solving abilities has long fostered various significant and ubiquitous techniques, from wireless sensor networks (WSNs) to Internet of Things (IoT). …”
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  19. 6059

    Enhancing Air Conditioning System Efficiency Through Load Prediction and Deep Reinforcement Learning: A Case Study of Ground Source Heat Pumps by Zhitao Wang, Yubin Qiu, Shiyu Zhou, Yanfa Tian, Xiangyuan Zhu, Jiying Liu, Shengze Lu

    Published 2025-01-01
    “…This approach requires only continuous interaction and learning between the agent and the environment, which makes it an effective alternative in scenarios where sensor and equipment data are not present. It provides a smart and adaptive optimization control solution for heating, ventilation, and air conditioning systems in buildings.…”
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  20. 6060

    AhR Activation Transcriptionally Induces Anti-Microbial Peptide Alpha-Defensin 1 Leading to Reversal of Gut Microbiota Dysbiosis and Colitis by Manikandan Palrasu, Khadija Kakar, Amarnath Marudamuthu, Hamida Hamida, Shruthi Thada, Yin Zhong, Shanieka Staley, Philip Brandon Busbee, Jie Li, Monica Garcia-Buitrago, Mitzi Nagarkatti, Prakash Nagarkatti

    Published 2025-12-01
    “…The gut microbial products also serve as ligands for the aryl hydrocarbon receptor (AhR), an environmental sensor. In the current study, we investigated if there is any crosstalk between AhR and alpha-defensin 1. …”
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