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In this paper, different energy harvesting solutions for an autonomous miniature wireless sensing node are invista-gated. The communication part is realized with Low Power Wide Area Network (LP-WAN) LoRa technology that combine low-power and long range capabilities. Solar, Thermal and Piezo harvesting techniques are compared for autonomous sensing application.
In this paper, we present a new beacon recognition method for wireless sensor devices to access beacon-enabled WSN with low-power consumption. At first, we explain necessity of the low-power beacon recognition in the beacon-enabled wireless sensor networks. By realigning network resources, we catch that beacons are in the same position in each BI (beacon interval). Then, we propose how to switch operation...
This paper presents a hybrid-powered wireless sensor node using enhanced triboelectric nanogenerator (TENG) as both energy harvester and air-flow sensor and two 11 cm2 solar panels as extra power supply. A low budget commercial RF microcontroller is included for data conversion, signal processing and wireless transmission. The method of flow-rate detection depends on the vibration frequency of the...
Wireless Sensors Networks (WSNs) have been gaining significant attention in both the industries and the academia in recent years. However, WSN are vulnerable to growing security threats and attacks which are inept for the current traditional security mechanisms to cope with or mitigate such security challenges. As a solution, Software Defined Network (SDN) has emerged and been merged with WSN to form...
The Internet of Things (IoT) and cloud computing are the prime focus of the current research and development in all field of study. In this work, an attempt is made to enhance the integration of wireless sensor network (WSN) in IoT environment with cloud computing for health care system. IoT is a dynamic network infrastructure, that interconnects different sensor networks through Internet, acquire...
We have to set up a prototype model for smart Building environment with more advanced activity and event classification techniques, as well as new adaptive service provision schemes to adjust the services according to the user's behaviour model and the feedback provided by the user. Integration of the building systems with embedded sensors, actuators and microcomputers or microcontrollers allows them...
Wireless sensor network supports reliable monitoring of the given network based upon the data transmitted from the sensors. However, the feasibility can be maintained only when the delivered data are fairly reliable without any damage. Since data error is not an uncommon event in wireless sensor networks, the validity of the decision making strongly depends upon the stableness of the data analysis...
Massive advancements in computing and communication technologies have enabled the ubiquitous presence of interconnected computing devices in all aspects of modern life, forming what is typically referred to as the “Internet of Things”. These major changes could not leave the industrial environment unaffected, with “smart” industrial deployments gradually becoming a reality; a trend that is often referred...
Surveillance applications require reliable monitoring system architectures and cost-efficient innetwork data processing mechanisms able to provide effective information extraction for event tracking. Wireless Sensor Networks (WSNs) appear to be the most suitable technology due to some well known benefits and the rapid development of embedded devices. Current research is mostly focused on improving...
In this paper we present methods to reach 10-years of battery life for Industrial Internet of Things (IIoT) wireless sensor network (WSN) using a platform called the I3Mote. I3Mote provides connected sensor nodes for tough industrial environment and a number of I3Motes can form a large-scale coverage of data collectors or actuators. The goal is to achieve 10-years network life time for all the connected...
Due to advancement within the telecommunication, wireless communication, wireless sensors, and different technologies a replacement field of analysis has been evolved and this space of analysis is termed as Wireless Body space Networks. In WBAN miniaturized device nodes are planted within the blood stream or on the flesh. These device nodes are battery dependent, once the battery dies, node additionally...
Rectenna design for wireless RF energy scavenging is showcased in this paper. The rectenna design is divided into a microstrip planar antenna and an energy harvesting rectifier circuit. In the designed rectenna, antenna as well as rectifier resonates at 5.8 GHz. Advanced Design System (ADS) software was used as the simulation tool of microstrip planar antenna. The total size of the antenna is 18 ×...
Wireless Sensor Networks (WSNs) are designed for supporting applications in long-term deployments. However, the researchers have recently explored many new WSN systems. To address the issue of noise presence in real time scenarios, a noise-measuring system based on WSN is presented in this paper. It can be used to collect data at unattended measuring-points, and transmit it to the data center. After...
Characterization of communication links in wireless sensor networks (WSN) deployed in mine environment is of paramount importance for achieving reliable network performance. Inaccurate communication model may lead to the inferior performance of protocols designed hence may exhibit inconsistent behavior due to link degradation. It is thus significant to account for propagation factors that affect link...
Wireless body area network is an application of sensor network and open for research in our propose work we Firstly we begin with the round of transmission for selecting cluster head, for that we have to define a criteria that is based on specific energy values for selecting a node as cluster head, In the phase of selecting cluster head a probability distribution is utilized that is relayed on probabilistic...
Generally the data sensed by the sensors are collected and routed to the sink in a specific manner for further processing. In this proposed work, the sink node is dynamic rather than being mobile. The dynamic sink collects the data from the pervasive environment continuously. The dynamic route (path) to the sink is established, maintained and updated. Finally the comparison is made between the mobile...
Industrial systems demand high degree of reliability and real-time requirements in communications. To meet the stringent real-time performance requirements of control systems, there is a critical need for estimation system schedulability before system running. Concerning this issue, in this paper, we propose a supply/demand bound function analysis approach based on earliest deadline first scheduling...
The aim of a wireless Structural Health Monitoring (SHM) system is to monitor and assess structural integrity using wireless sensor networks (WSNs). Careful node placement in wsn can be a very effective optimization means for achieving the desired SHM. In this paper, we developed the different strategies of node deployment, therefore, we report on the current state of the research on optimized node...
Healthcare applications based on WSN are gaining high popularity all over the world due to their features like flexibility, mobility and ease of constant monitoring of the patient. The main focus of such system is remote monitoring of patient, inside and outside the hospital room and in ICU.
In this paper, we propose, design and experiment an energy efficient protocol for Wireless Sensor Networks (WSNs) named Opportunistic Duty cYcle based routing protocol for wirelesS Sensor nEtworks (ODYSSE). The main key innovation of ODYSSE is that it judiciously makes use of three mechanisms. The first one is duty cycling which consists in randomly switching on/off transceivers to save energy. The...
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