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Fish-as-a-Service (FaaS) is a business-to-business model offering monitoring services performed by a biomimetic fishlike drone. FaaS considers environmental, scientific, and business concerns when addressing marine monitoring, providing alternative methodology while preserving ocean resources. The key to FaaS is the ability to provide a low-cost, low-maintenance, high-endurance, agile sensor platform...
The increasing stress on the global healthcare system driven by the rise of chronic disease and an aging population is necessitating an emphasis on proactive health monitoring and self-management. Potential exists in the wave of emerging wearable devices and the internet of things (IoT) to support a movement towards the decentralization of healthcare. In particular, mobility impairments caused by...
This study implemented a hybrid net metering technology that will help limit the power consumed from the grid and maximize the usage of renewable energy, i.e., solar energy. The main objective of the study is to design a prototype on a small scale basis that controls and monitors the usage of power consumed by the load using a hybrid system. The development of hybrid system provided a significant...
Features of using the energy of electromagnetic radiation for modern electronics are considered. The structure of the sensor with a receiver of radio emission energy, the methods of use and the field of application of radio emission energy receiverst.
An autonomous Internet of Things (IoT) wireless sensor network (WSN) powered by a solar energy harvester with low power electronics is presented in this paper. The power supply is a critical challenge for IoT sensors as many of them normally have limited lifetime due to the battery with limited capacity used. The WSN system, sensor node electronics, and the energy harvesting techniques are all configured...
This paper describes the humanitarian effort to help bring clean water and solar power to people in need along the Amazon River in Nauta, Peru. George Fox University partnered with JungleMaster Ministries to create a long-term development plan, beginning with a full prototype of the system at the NGO's house in Nauta. The engineering design, installation, and test of the system are discussed in detail,...
Digital lifestyle with always-on connection to internet as well as the emergence of Internet of Things (IoT) throughout the world calls for reliable, concurrently maintainable data center and telecommunications systems. Thus, this need had pushed the limit of electrical and mechanical system, in particular power and cooling systems to provide reliable, economical and maintainable services. This requirements...
A hybrid balancing approach that combines active and passive balancing is presented for a modular battery management system (BMS) in electric-drive vehicles. The hybrid system combines advantages of module-level active balancing with cost-effectiveness of cell-level passive balancing. A module consists of a number of cells connected in series, with cell-level passive balancing performed within a module,...
For safe and reliable operation of lithium-ion batteries on electric vehicles (EVs), the online monitoring and states estimation of the batteries is necessary. To make it convenient for every vehicle owner to monitor the battery status of their vehicles anytime and anywhere, we designed a real-time Android-based monitoring system for lithium-ion batteries on EVs, which achieves an integration monitoring...
The development of self-adaptive system is challenging due the complexity of modeling the system adaptations. Autonomy Requirements Engineering (ARE) tackles this challenge by eliciting and specifying the autonomy requirements. ARE is a type of a goal-oriented requirements engineering method that helps model the system objectives with generic autonomy requirements. ARE provides a potential requirements...
The paper presents an advanced modular photovoltaic system designed for Pug-in Small Electric Vehicles (PsEV) electricity supply in remote applications. The concept is based on the modularity of the photovoltaic (PV) power supply system (PVbox) that can be multiplied in order to fully cover the electricity demand of each application. Based on that the interconnection between multiple PVboxes is done...
This paper develops a supervisory control and data acquisition (SCADA) system to monitor an islanded DC microgrid including wind turbine, photovoltaics, and battery units. The SCADA system is based on KingView 6.55, and establishes data communication between the host and the slave computers through intelligent modules and different communication techniques. The developed SCADA system can monitor real-time...
With the arrival of 5G communication era, a large number of core network equipments and transmission equipments with high power density and high performance are used in the node rooms. In the era of 5G, there's a groundswell in the requirement of safety, stability and reliability for node room. At present, the main short board of the node room is the capacity of the power supply and air conditioning...
Energy Harvesting is a solution for continued operation of WSNs without depending on batteries. This paper introduces REAPer, an adaptive energy harvester for microsources that can be configured and monitored by the supplied WSN node. We combine REAPer with an IdealVolting capable sensor node that can fully exploit the monitoring and control capabilities of REAPer. The efficiency and overhead of the...
The method used in Romania for combating hail is the sowing of the clouds method, with missiles launched from the ground. This paper presents contributions of the University of Craiova, Center for Innovation and Technology Transfer in the development Hail Suppression System.
Real-time monitoring system of effluent discharge of Sewerage Treatment Plant (STP) has received attention and interest in the context of providing an accurate and continuous waste water quality information by following the minimum criteria of water quality as applied in the Department of Environmental (DOE) and Indah Water Konsortium (IWK) practice. The system not only can be monitored, but also...
To explore new possibilities, Tokyo Metro Co., Ltd. has been working on various new technologies with a view towards practical use. From among these technologies, we explain “Stationary energy storage system (SESS)” and “Station auxiliary power supply unit” as facilities that could contribute to the reduction of environmental load.
Energy harvesting motivated networks (EHNets) are rapidly emerging as a major part of ubiquitous computing and communication infrastructure in the presence of Internet-of-Things (IoT). A set of self-sustainable nodes equipped with energy harvesting capabilities can effectively exploit ambient energy and convert it into electric energy, but it is admittedly vulnerable to a Denial-of-Service (DoS) attack...
A wireless plant health monitoring system composed of a self-powered wireless sensor and a receiver has been developed that detects a circadian rhythm related to sap flow including soil moisture conditions. The sensor, which has a sap-activated battery that has an iron nail with a diameter of 1 mm and an intermittent-power-supply circuit that performs power-gating operation with boosted voltage and...
This paper presents the design and development of an ultra-low power miniaturized and lightweight wireless sensor node. The node is designed to be worn with minimal effort by small-sized birds to collect, process, and send/receive data to/from a remote host via Bluetooth Low-Energy. The main feature of the developed node is the capability to stream continuously compressed or uncompressed audio and...
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