scholarly journals Smart Homes and Sustainable Cities: The Design of a Low-Cost Solution for Comprehensive Home Automation

Author(s):  
Hubert Kalala Mukendi ◽  
Marco Adonis
Author(s):  
Zubair Sharif

Smart homes can be of great benefit for both, energy and water management which not only helps to save money but can be highly beneficial for the environment. Such smart automation not only offers optimum consumption of these resources but also leads to higher comfort and conveniences for the users and residents. Recent developments in sensing, networking and communication technologies offering new and advanced forms to link a variety of things around us even with the people. Further, integration of internet of things (IoTs) services by embedding intelligence into these sensors and actuators and connecting them smartly are gaining great popularity to enhance the comfort and quality of life. This paper presents a flexible and low-cost home automation system using various sensors to control the commonly used home appliances and devices where IP connectivity is provided to access and manage them remotely. For this purpose, an Android-based app is developed which can be installed on any smartphone in order to monitor and control the devices from any location. The evaluation of the integrated sensors with the devices and switches shows that the system can offer great automation to achieve the idea of smart homes.


Author(s):  
José Irineu Ferreira Júnior ◽  
Paulo César do Nascimento Cunha ◽  
Vitor Gabriel Nunes Soares ◽  
Álvaro Sobrinho

The general Latin American population with a physical disability or limited mobility has faced the daily basis challenge of having autonomy in home activities, with low-income or almost no-income. Needy Brazilian communities are examples of poor populations suffering from the lack of autonomy at home, aggravated by scarce financial resources. The authors developed a low-cost home automation system, aiming to assist people who live in Palmeira dos Indios city and Arapiraca city, needy communities located in the Northeast of Brazil. The system is composed of hardware and software components. The hardware comprises of microcontrollers used to actuate over electrical devices at home, while an Android application provides a simple graphical user interface (GUI) to control the devices using touch and voice commands by Bluetooth communication. They evaluated the system by implementing a home model and providing the home for four physical disability persons and one limited mobility person. They considered the system`s effectiveness, the system`s usability, and users` perceptions during the evaluation.


2013 ◽  
Vol 756-759 ◽  
pp. 828-832
Author(s):  
Al Gabri Malek ◽  
Chun Lin Li ◽  
Yun Chang Liu ◽  
Yan Pei Liu ◽  
Al Museelem Wleed

ZigBee is an emerging standard for the low cost, low power and low rate wireless networks and the ZigBee technology is well suited to a wide range of energy management and efficiency applications in areas such as building automation, industrial, medical and home automation. ZigBee is a version of AODV routing protocol, where the routes are discovered RREQ through the network by the source broadcasting and sending RREP back the destination, so make ZigBee routing efficient, we used AODV mesh topology methods to send and receive data from source to destination and vice versa. In this paper we present an improved version of ZigBee-AODV mesh network, which utilizes and divide the topology of network into one or more logical clusters and restricts the flooding of route request outside the cluster. ZigBee-AODV mesh network uses nodes of the same cluster to share routing information, which significantly reduces the route path discovery and created cluster formation to decrease the routing path. The proposed protocol has higher reliability and lower overhead than AODV.


2020 ◽  
pp. 177-181
Author(s):  
Saranya M D ◽  
Sakthi Priya V ◽  
Pradeepkumar G ◽  
Dineshkumar Ponnusamy

- In today’s situation involuntary classifications remain existence favoured over physical system. Home automation is playing significant part in humanoid lifespan. The paper is used intended for nursing and controlling the home-grown utilizations via World Wide Web which container interconnect through home automation system through an Internet entry, by means of announcement conventions. Home automation scheme uses the hand-held or vesture diplomacies as a user boundary. This paper goals at supervisory household utilizations via Smartphone using Bluetooth as announcement etiquette and interfaced with Arduino Board. It assimilates Passive Infrared (PIR) sensor, Temperature sensor, gas sensor, Light Dependent Resistor (LDR) sensor. At this time PIR sensor and Temperature sensors remained used for controlling the spotlight and fan. The statement through attendant permits the operator to excellent the fitting device. In the proposed organization an android app was developed to access the system wherever via Internet of things. The gas device used to designate the absorption of gas in the air. Buzzer attentive is given to warm others neighbouring home and also the possessor through internet via the smart receiver. The LDR is used to switch garden spotlight. This project provides a low cost and competent Homegrown Computerization System.


Entropy ◽  
2021 ◽  
Vol 23 (11) ◽  
pp. 1401
Author(s):  
Haq Nawaz ◽  
Ahsen Tahir ◽  
Nauman Ahmed ◽  
Ubaid U. Fayyaz ◽  
Tayyeb Mahmood ◽  
...  

Global navigation satellite systems have been used for reliable location-based services in outdoor environments. However, satellite-based systems are not suitable for indoor positioning due to low signal power inside buildings and low accuracy of 5 m. Future smart homes demand low-cost, high-accuracy and low-power indoor positioning systems that can provide accuracy of less than 5 m and enable battery operation for mobility and long-term use. We propose and implement an intelligent, highly accurate and low-power indoor positioning system for smart homes leveraging Gaussian Process Regression (GPR) model using information-theoretic gain based on reduction in differential entropy. The system is based on Time Difference of Arrival (TDOA) and uses ultra-low-power radio transceivers working at 434 MHz. The system has been deployed and tested using indoor measurements for two-dimensional (2D) positioning. In addition, the proposed system provides dual functionality with the same wireless links used for receiving telemetry data, with configurable data rates of up to 600 Kbauds. The implemented system integrates the time difference pulses obtained from the differential circuitry to determine the radio frequency (RF) transmitter node positions. The implemented system provides a high positioning accuracy of 0.68 m and 1.08 m for outdoor and indoor localization, respectively, when using GPR machine learning models, and provides telemetry data reception of 250 Kbauds. The system enables low-power battery operation with consumption of <200 mW power with ultra-low-power CC1101 radio transceivers and additional circuits with a differential amplifier. The proposed system provides low-cost, low-power and high-accuracy indoor localization and is an essential element of public well-being in future smart homes.


2019 ◽  
Vol 12 (3) ◽  
pp. 22-28
Author(s):  
Jinan N. Shehab

Home automation becomes important, because it gives the user convenient and easy method to use home appliances. This paper aims to help people with special needs or physical disabilities and injuries by paralysis to control any device using infrared technology using voice commands based on the voice recognition system (voice recognition unit V3) system can recognize voice commands, convert them to desired data coordination and data transmission via IR transmitter and microcontroller (Arduino Uno) Receiving this signal by IR sensor to control TV receiver then get a full remote control that works by voice commands. The software consists of a Micro C language programmable microcontroller. This system is of low cost and flexible with growing variety of devices that can be controlled.


Author(s):  
Juhika Girhe ◽  
Shubhangi Thaware ◽  
Bhushan Patil ◽  
Anand Sahani ◽  
Palash Kumbhare ◽  
...  

Technology is a never-ending process. To be able to design a product using the current technology that will be beneficial to the lives of others is a huge contribution to the community. This project presents the design and implementation of a low cost but flexible and secure cell phone based home automation system. The design is based on a standalone Arduino BT board and the home appliances are connected to the input/ output ports of this board via relays. The communication between the cell phone and the Arduino BT board is wireless. This project is designed to be low cost and scalable allowing variety of devices to be controlled with minimum changes to its core. Password protection is being used to only allow authorized users from accessing the appliances at home remotely.


2014 ◽  
Vol 693 ◽  
pp. 451-456
Author(s):  
Andrej Strasiftak ◽  
Dušan Mudrončík ◽  
Andrea Peterková

In this article we want to introduce our first tested concept of a learning mechanism for smart homes. It is a number of interrelated algorithms that search the database of events in the home automation system. By searching, mechanism selects those events that at the time repeated several times under well-defined rules. Finally creates a database of basic rules, some basic knowledge database of activities. These can then serve as the management rules or may be further examined for activity recognition.


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