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In many forest fire incidences, late detection of the fire has lead to severe damages to the forest and human property requiring more resources to gain control over the fire. An early warning and immediate response system can be a promising…

信号处理 · 电气工程与系统科学 2018-10-18 Kaushlendra Pandey , Abhishek Gupta

Building environments are significant sources of global energy consumption. To create energy efficient buildings, the first step is to sense and monitor all the energy-consuming appliances in the buildings and record all the energy…

网络与互联网体系结构 · 计算机科学 2016-03-29 Jianli Pan , Shan Zhi Chen , Raj Jain , Subharthi Paul

A deep learning real-time smoking detection system for CCTV surveillance of fire exit areas is proposed due to critical safety requirements. The dataset contains 8,124 images from 20 different scenarios along with 2,708 raw samples…

计算机视觉与模式识别 · 计算机科学 2026-05-04 Sami Sadat , Mohammad Irtiza Hossain , Junaid Ahmed Sifat , Suhail Haque Rafi , Md. Waseq Alauddin Alvi , Md. Khalilur Rhaman

The aim of a joint research and development project at the BME and HWU is to produce a cheap, reliable, low-power and CMOS-MEMS process compatible capacitive type relative humidity (RH) sensor that can be incorporated into a…

其他计算机科学 · 计算机科学 2008-12-18 L. Juhasz , A. Vass-Varnai , Veronika Timar-Horvath , Marc Desmulliez , Resh Dhariwal

This work demonstrates the possibilities for improving wildfire and air quality management in the western United States by leveraging the unprecedented hourly data from NASA's TEMPO satellite mission and advances in self-supervised deep…

Wildfires are a common problem in many areas of the world with often catastrophic consequences. A number of systems have been created to provide early warnings of wildfires, including those that use satellite data to detect fires. The…

机器学习 · 计算机科学 2022-11-10 Richard Hawkins , Chiara Picardi , Lucy Donnell , Murray Ireland

Low-density, highly porous graphene/graphene oxide (GO) based-foams have shown high performance in energy absorption applications, even under high compressive deformations. In general, foams are very effective as energy dissipative…

This study proposes a novel design of glucose sensor with enhanced selectivity and sensitivity by using graphene Schottky diodes, which is composed of Graphene (G)/Platinum Oxide (PtO)/n-Silicon (Si) heterostructure. The sensor was tested…

应用物理 · 物理学 2020-01-01 Mahmoud A. Sakr , Karim Elgammal , Anna Delin , Mohamed Serry

We propose the realization of capacitive temperature sensors based on the concept of displacement amplification. Our design features two high coefficient of thermal expansion (CTE) metallic layers separated by a low-CTE dielectric layer;…

应用物理 · 物理学 2022-03-31 Semih Taniker , Vincenzo Costanza , Paolo Celli , Chiara Daraio

The ability to control heat transport with electrical signals has been an outstanding challenge due to the lack of efficient electrothermal materials. Previous attempts have mainly concentrated on phase-change and layered materials and…

Inspired by the dendritic integration and spiking operation of a biological neuron, flexible oxide-based neuron transistors gated by solid-state electrolyte films are fabricated on flexible plastic substrates for biochemical sensing…

材料科学 · 物理学 2015-05-20 Ning Liu , Li Qiang Zhu , Ping Feng , Chang Jin Wan , Yang Hui Liu , Yi Shi , Qing Wan

The excellent electronic and mechanical properties of graphene provide a perfect basis for high performance flexible electronic and sensor devices. Here, we present the fabrication and characterization of flexible graphene based Hall…

应用物理 · 物理学 2017-08-02 Zhenxing Wang , Mehrdad Shaygan , Martin Otto , Daniel Schall , Daniel Neumaier

Graphene is a true two dimensional material with exceptional electronic properties and enormous potential for practical applications. Graphene's promise as a chemical sensor material has been noted but there has been relatively little work…

介观与纳米尺度物理 · 物理学 2015-05-19 Ye Lu , Brett R. Goldsmith , Nicholas J. Kybert , A. T. Charlie Johnson

Fire disasters typically result in lot of loss to life and property. It is therefore imperative that precise, fast, and possibly portable solutions to detect fire be made readily available to the masses at reasonable prices. There have been…

计算机视觉与模式识别 · 计算机科学 2019-09-05 Arpit Jadon , Mohd. Omama , Akshay Varshney , Mohammad Samar Ansari , Rishabh Sharma

Graphene, owing to its zero bandgap electronic structure, is promising as an absorption material for ultra-wideband photodetection applications. However, graphene-absorption based detectors inherently suffer from poor responsivity due to…

应用物理 · 物理学 2019-08-20 Krishna Murali , Nithin Abraham , Sarthak Das , Sangeeth Kallatt , Kausik Majumdar

This article reviews recent research for development of sensitive graphene photon detectors in the infrared/far infrared/THz range. For this range, graphene has promising potential in thermal photon detectors. Graphene has ultra-small…

介观与纳米尺度物理 · 物理学 2013-08-20 Xu Du , Daniel E. Prober , Heli Vora , Chris Mckitterick

Flexible pressure sensors are an attractive area of research due to their potential applications in biomedical sensing and wearable devices. Among flexible and wearable pressure sensors, capacitive pressure sensors show significant…

应用物理 · 物理学 2021-11-12 Lekshmi A. Kurup , Cameron M. Cole , Joshua N. Arthur , Soniya D. Yambem

In recent years important progress in micropattern gaseous detectors has been achieved in the use of resistive material to build compact spark-protected devices. The novel idea presented here consists of the polarisation of WELL structures…

仪器与探测器 · 物理学 2015-03-19 Rui De Oliveira , Marcello Maggi , Archana Sharma

This research proposes an extensive technique for monitoring and controlling the industrial parameters using Internet of Things (IoT) technology based on wireless communication. We proposed a system based on NRF transceivers to establish a…

网络与互联网体系结构 · 计算机科学 2026-04-09 Muhammad Junaid Asif , Abdul Rehman , Asim Mehmood , Muhammad Hamza , Rana Fayyaz Ahmad , Shazia Saqib

Graphene oxide relative dielectric permittivity, both its real and imaginary parts, have been measured under various humidity conditions at GHz. It is demonstrated that the relative dielectric permittivity increases with increasing humidity…