64 research outputs found

    Practical Implementation of Smart Building with Security Protocol Using IOT Technology

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    The term "Internet of Things" or "IoT" describes a hot and virgin place that is gaining importance every day as innovation increases in innovation. With the help of microcontrollers such as ARM and microcomputers such as LPC2148, low-cost tools can be used to measure detection information and send it over the Internet. Similarly, the DALI is an entirely new component of interaction between electrical devices, as well as a web server or computer system that will certainly cause a reliable perception of a smart grid. This paper discusses the interaction of the light crew DALI network with ARM7 (intermediary) via Message Queuing (MQTT) while maintaining the IoT principle behind the scenes. This technology has proven to improve energy use by optimizing the organization of LEDs on the different floors of the CDAC smart case

    Monitoring of Drainage System in Urban Using Device Free Localization Neural Networks and Cloud computing

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    Wireless Sensor Network is a Wi-Fi community consisting of spatially propagated and self-sufficient devices using sensors to detect physical or environmental conditions. During heavy rainfall, the urban drainage system cannot drain the water. A wireless sensor with many interconnected wireless sensor nodes captures real-time data from the network environment and transmits this data to a base station for analysis and operation. With wireless sensor nodes, it is possible to capture and monitor the amount of water in drainages and the difference in water flow between the two points in the drainage system. Nevertheless, the majority localization techniques aims on device based localization, which can find target with festinated devices. It is not suitable for applications such as terrain, drainage flow and flooding. Here device free wireless localization system using artificial neural networks and a cluster based wireless sensor network system to monitor urban drainage is proposed. There are two stages in the system. During the off-line preparation stage, Acceptable Signal Strength (RSS) differential metrics are calculated between the RSS metrics together while the monitor area is empty and calculated by a specialized in the region. Some RSS dissimilarity values ??are selected in the RSS Difference Matrix. The RSS dissimilarity standards ??and associated matrix indices are taken as the inputs of the ANN representation in addition to the identified position coordinate are in its outputs. The real-time data collected from the wireless sensor network is used to detect overflow and provide alarms before disturbances arise

    DEVISE OF ELEGANT BUILDING WITH PROTOCOL USING INTERNET OF THINGS

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    The term "Internet of Things" or "IoT" describes a warm as well as virgin location that is getting relevance each day with raising innovation in innovation. With the assistance of micro-controllers like ARM as well as microcomputers like LPC2148, low-cost tools could be made use of to gauge sensing unit information and also send it online. Likewise, DALI (Digital Addressable Lighting Interface) is a brand-new component of interaction in between the electric devices as well as a web server or computer system that will certainly cause a reliable awareness of a smart-grid. This paper covers the interaction of a DALI network of a team of lights with an ARM7 (broker) over MQTT (Message Queuing Telemetry Transport) procedure maintaining the principle of IoT behind-the-scenes. This technique showed to enhance power use by ideal regulating the strength of LEDs at different floorings of the CDAC wise structure

    Resilient IEEE802.15.4MAC Protocol for Multi-Hop Mesh Wireless Sensor Network

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    The success of a modern power grid system is inevitably based on the integration of a smart data exchange amid several devices in power production, transportation, dispatching and loads. For large coverage data exhange, a distributed multi-hop mesh is structured from low voltage distribution boards to the substations. Thus, being cheap, less power intake, easy set-up and operating in a free licensed spectrum, ZigBee/IEEE802.15.4 makes the most suitable wireless protocol for communicating in power grid systems. Nevertheless, IEEE802.15.4MAC protocol lacks a mechanism to enable a multi-hop mesh network with efficient energy and quality of service (QoS). Hence, in this paper, a Multi-Hop Mesh IEEE802.15.4MAC protocol is designed for a large coverage data exchange. This developed model provides a resilient network with energy efficiency and QoS. Hence, the IEEE802.15.4 super_frame_standard_structure is modified by swapping the contention_free period (CFP) and contention_access_period (CAP) for time sensitive applications. For network resilience, a Reserved_Broadcast Duration_Slot (RB_DS) is introduced in the active super_frame standard_structure as beacon_offset reference time computation. Finally, for the network performance analysis, the developed Markov chain_Model with retry and saturated traffic regime without feedback is run on NS-2 simulator. Here, the hidden terminal problem is not considered since it is assumed that all nodes can "hear" each other. The simulation results are encouraging as the developed IEEE802.15.4MAC protocol is capable of improving the time delivery delay up to 35.7%

    Enhanced Home Energy Management Scheme (EHEM) in Smart Grids

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    Wireless Sensor Networks (WSNs) have become one of the most important components that play a major role in home environment applications. It plays a major role in the creation and the development of smart home environments. Smart homes creates home area network (HAN) to be used in different applications including smart grids. In this paper, we propose an enhancement to in-Home Energy Management (iHEM) scheme, namely EHEM, to reduce energy consumption by shifting the residents’ demands to mid-peak or off-peak periods depending on the appliances priorities and delays. The proposed system handles challenging cases by using internal storage battery. The performance of the proposed system is compared against iHEM and the traditional iHEM scheme, based on the total cost of the power consumption. Obtained results show slight improvement over the existing iHEM schem

    Development of the temperature prediction algorithm for smart thermostat

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    This article discloses systems for control of microclimate parameters in buildings and rooms with different intellectualization levels. Requirements to a smart thermostat as to a building automation system part and tasks for smart thermostat development have been formulated. Thermal models of a typical room and heating radiator have been developed. The results of development of the air temperature prediction algorithm and heating radiator capable of real time operation and ensuring adaptation to varying conditions in a room have been described. Testing of the algorithm using real data has been carried out. Study of the temperature control model's behavior in connection with the change of input data and determined parameters has been carried out. Calculation method for the room air heating time up to set temperature has been determined. Maximum absolute temperature determination error when prediction time does not exceed 7 minutes is approximately 1 C and relative temperature determination error is less than 5%. © Published under licence by IOP Publishing Ltd

    Smart House Controlling system for Time Critical Appliances Controlling Smart House system with ease Real Time Appliances

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    The problem of power consumption sounding an audible siren, only the solution is just a modern system would help. The "smart house" concept is a sample of what can be done with home automation these days, and why it's worth doing. The fundamental goal of Smart House is to provide integrated wiring for all current home services and to include provisions for home automation technology. Smart House is promoted for the following major home automation applications: entertainment, lighting, HVAC control, interface between an existing security system and a Smart House control panel. I have been effectively proving by considering both energy consumption and generation. By using of controlling system automatic performances are performed in the Smart house. This system utilizes different sensors to control household appliances. This system also provides the ability to perform automation on smart load controls based on utility signals to the user, customer‘s preference and load priority signals received from HMs. It provides user to know the Demand of the appliances using wireless technology Bluetooth. Consideration of any power cuts or failing of main supplies will switch to the solar system
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