In the era of Industry 4.0, smart monitoring and controlling appliance/equipment at home, institute, or industry from a long distance with low power consumption remains challenging. At present, some smart phones are being actively used to control appliances at home or institute using Internet o
IoT Based Smart Home Using LoRa
In the era of Industry 4.0, smart monitoring and controlling appliance/equipment at home, institute, or industry from a long distance with low power consumption remains challenging. At present, some smart phones are being actively used to control appliances at home or institute using Internet of Things (IoT). Here we present a smart home using long range (LoRa) technology. LoRa based smart home consists of wireless communication technology operated by a smart phone application and powered by a low-power battery, with an operating range of 3–12 km distance. The smart home established a connection between an android phone and a microprocessor (ESP32) through Wi-Fi at the sender end. The ESP32 module will be connected to a LoRa module at the receiver end. Wide Area Network (WAN) communication protocol will be used on the LoRa module to provide switching functionality of the targeted area. The performance of the smart home will be evaluated by three real-life case studies through measuring environmental temperature and humidity, detecting fire, and controlling the switching functionality of appliances.The smart home with modular design will be highly effective in controlling and monitoring home appliances from a longer distance with relatively lower power consumption.
Thus, smart home can be fully utilized in a home energy management system.
The project will provide software as well as hardware to get real-time notifications and monitoring of 100s of electrical appliances, to smoothen their operations, processes, and management. The project will monitor a load of appliances also control the appliances through switching.
The project will give information about how much power an appliance is consuming, the current flowing through it, supply voltages, and power consumption.
This will provide manual, remote, and automatic switching of the appliances; thus, it will save energy consumption and reduction in the monthly utility bills.
The product will be manufactured locally, with the skilled people, it will create jobs and support local industry and benefits our counties economy.
Central controlling by remotely turn on and off.
The system will provide Real-time alert/notification, SMS, and call.
Smart home will happen to be a great idea in the field of automation, this will become a greatly important and interesting when the concept of internet of things is used to achieve this implementation. Smart home aims to provide improved, convenient, comfortable, energy efficient and security to the residents through the automation of home appliances, household activities. Particularly, Smart home can provide increased quality-of-life for persons who under normal circumstance would require close care or institutional care, such as the elderly or disabled. As the technology of Internet of Things (IoTs) matures, home automation has been accelerating its penetration into average households in recent years.
People in business and industries engage with modern tools and technology to monitor and control their daily activities. Enterprise Management Associates (EMA) claimed that 98% of businesses would turn to automation within the next few years to build a smart city, smart office, smart home, smart institute, smart industry, and so on. The internet of things (IoT), a core technology to establish the smart homes, has already reached a market value to $745 billion in 2019. The International Data Corporation (IDC) predicts that IoT will maintain globally a double-digit annual growth rate throughout the 2017–2022 forecast period and surpass $1 trillion market in 2022. However, the main limitation of the existing smart homes is the consumption of high battery power to operate. Therefore, a few key challenges of Industry 4.0 are reducing the power consumption and increasing the range of communication of the smart homes. Considering this, a low power and wide range (LoRa) based smart home using android applications.
.
The project objectives are as follows:
This project will present the design and development of smart home with wireless communication technology using Arduino microcontroller, LoRa wireless modules and some sensors.
A hardware prototype will be built, and different experiments will be conducted to test the reliability and effectiveness of the smart home.Primarily, the smart home will be divided into two parts. The first part is known as the sender end, where the system interconnects users’ mobile phone to an ESP32 module using wireless network. Then the ESP32 module is connected to a LoRa module for transmitting data. The second part is the receiver end where a LoRa module is integrated with the ESP32. In this part, wired connections will be made with several sensors and the ESP32 module. The receiver side is interconnected with the home appliances. The system will provide effective bidirectional communication capabilities.The range covers the LoRa communication protocol is a dependable alternative for the wireless communication between home appliances and a central controller for applications.LoRa is a low-power wide-area network modulation technique. It is based on spread spectrum modulation techniques derived from chirp spread spectrum technology.
The project implementation will be based on the following flow:
Smart monitoring and controlling home appliances provides the following benefits:
The system is fully based on 4th Industrial revolution-based technologies like IoT, big data, and Artificial Intelligence. The project technical flow will be as under.
On the physical layer, various types of sensors and detectors will be used to sense the physical attributes. These sensors are connected to a single PCB board for data acquisition and for controlling mechanism relays are also there for switching.
Microcontrollers will be used to collect those sensing data from various sensors (Temperature, Voltage, Current, Power, etc.), this will be used as a node device. Node device or acquire data ground push to the edge device (ESP-32), finally ESP-32 sends all data coming from different smart sensors to the cloud.
There would be a gateway used, that will provide secure, reliable & authorized connectivity with physical and cloud layer.
There will be a cloud that will be capable to hold highly frequent data from edge devices from various appliances.
There would be a front webserver to access all the appliances for central monitoring.
Real-time notifications will be pushed for appliances data/information and warning if any faults occur. This will provide a reliable and smart mechanism for data collection and management.
| Item Name | Type | No. of Units | Per Unit Cost (in Rs) | Total (in Rs) |
|---|---|---|---|---|
| sensing modules | Equipment | 4 | 6500 | 26000 |
| ESP-32 microcontrollers | Equipment | 2 | 4977 | 9954 |
| Smart devices, screens | Equipment | 3 | 1000 | 3000 |
| LoRa RYLR896 devices | Equipment | 2 | 7000 | 14000 |
| PCB design and fabrication | Miscellaneous | 1 | 10000 | 10000 |
| edge device | Equipment | 1 | 15000 | 15000 |
| Total in (Rs) | 77954 |
The world is increasingly heading towards technology, and living has grown much simpler be...
Trip-guru is an online platform for tourist and adventure lovers. It is most specifically...
With the advent of robotics, a major focus has shifted to the autonomous movement of cyber...
A systematic research methodology is adopted keeping in mind the ultimate goal of a fully...
A smart electricity meter with internet of things to minimize the man power and time requi...