A Data Acquisition and Control System in Smart Home Based on the Internet of Things

Author(s):  
Special Issues Editor
UNISTEK ◽  
2021 ◽  
Vol 8 (1) ◽  
pp. 68-75
Author(s):  
Wiyanto Wiyanto ◽  
Yayan Oktavianti

Current technological developments have penetrated into human life, such as the development of a smart home called a smart home, that can provide convenience, comfort, safety and efficiency for users. Internet of Things (IoT) can be used in smart homes to control electronic equipment such as lights and home gates. This research designed an automatic controller and light gate based IoT (Internet of Things) smart home system using a NodeMCU microcontroller with a prototype method that aims to save electricity, make it effective and efficient, and make it easier for schoolkeepers to turn on lights and control the gate automatically through the Google assistant. The results of this study are in the form of an automatic light and gate control system using the Google assistant application based on the Internet of Things Using a NodeMCU v3 microcontroller. Can be concluded with the automatic light and gate control system using the google assistant application by giving commands to the google assistant connected to the NodeMCU V3 microcontroller, it can make it easier for school administrators to make efficient and efficient lights or gates using the google assistant application and can facilitate school administrators to maintain the security of the Internet-based school of Things.


2015 ◽  
Vol 738-739 ◽  
pp. 233-237 ◽  
Author(s):  
Jun Zhu ◽  
Xiao Jia ◽  
Xiao Qing Mei

A set of smart home control system based on Internet of Things is proposed due to the rapid development of smart home. This paper designs a system platform which people can use to make a remote query and control the home applications. Constrained Application Protocol is utilized in the communication between terminal devices which have limited memory and low calculation efficiency. The system has the characteristics of smart sensor, reliable transmission and intelligent processing. With the devices connected to the Internet, the results show that the system runs steadily so that it can provide the basis for further research of smart home.


Sensors ◽  
2019 ◽  
Vol 19 (4) ◽  
pp. 859 ◽  
Author(s):  
Alexandre Bissoli ◽  
Daniel Lavino-Junior ◽  
Mariana Sime ◽  
Lucas Encarnação ◽  
Teodiano Bastos-Filho

People with severe disabilities may have difficulties when interacting with their home devices due to the limitations inherent to their disability. Simple home activities may even be impossible for this group of people. Although much work has been devoted to proposing new assistive technologies to improve the lives of people with disabilities, some studies have found that the abandonment of such technologies is quite high. This work presents a new assistive system based on eye tracking for controlling and monitoring a smart home, based on the Internet of Things, which was developed following concepts of user-centered design and usability. With this system, a person with severe disabilities was able to control everyday equipment in her residence, such as lamps, television, fan, and radio. In addition, her caregiver was able to monitor remotely, by Internet, her use of the system in real time. Additionally, the user interface developed here has some functionalities that allowed improving the usability of the system as a whole. The experiments were divided into two steps. In the first step, the assistive system was assembled in an actual home where tests were conducted with 29 participants without disabilities. In the second step, the system was tested with online monitoring for seven days by a person with severe disability (end-user), in her own home, not only to increase convenience and comfort, but also so that the system could be tested where it would in fact be used. At the end of both steps, all the participants answered the System Usability Scale (SUS) questionnaire, which showed that both the group of participants without disabilities and the person with severe disabilities evaluated the assistive system with mean scores of 89.9 and 92.5, respectively.


In the past years, the scene has witnessed huge technological progress which made our lives simpler and flixper. After Wi-Fi and cellular communications networks’ improvements, with the parallel optimization of numerous embedded devices, momentum has risen globally and today gave us a concept that is the IoT or the Internet of Things. Where several contemporary technologies have been utilized and the developers have been advancing structures to collect data from sensor systems that may be sent to any part of the world over the Internet. The Internet of Things can be used for many purposes like controlling, tracking and managing systems. In this study, we presented the work of the MQTT internet routing protocol to exchange sensor information between two different devices. The IoT platform is about monitoring temperature and humidity in a smart home based on an MQTT protocol which makes this connection possible. However, the MQTT protocol works in publishing/ subscribing mode. The proposed work used an Esp8266NodeMCU as a publisher and Raspberry pi3 model (B) as a subscriber. Also, it used a dht11 sensor to measure the temperatures and humidity. The measurements were collected from sensors and alternated between the two devices through the MQTT broker (server). Node-Red and ThingSpeak designed as a website to share the data.


2021 ◽  
Vol 2021 ◽  
pp. 1-11
Author(s):  
Xia Bai ◽  
Qiaoli Wang ◽  
Shengqin Cao

In recent years, the Internet of Things technology has flourished, and there have been corresponding practical results in various fields. In medical care, the introduction of Internet of Things technology must also be a new trend in the development of hospital informatization, and it is the development stage of the digital medical process. The traditional infusion system shows that the infusion bottle is not replaced in time, the infusion waiting time is too long, the infusion efficiency is too low, and the existing medical staff is far from meeting the needs of the huge infusion population. Therefore, this article proposes a technology based on the Internet of Things application of the infusion control system in joint orthopedics nursing work to improve the efficiency of infusion in nursing work. This article deeply learns and uses the Internet of Things technology to build a new infusion management and control system, which is applied to joint orthopedics nursing treatment. This paper designs the application research experiment of the infusion control system. Through the Internet of Things technology, the relevant data in the infusion process are uploaded and sent to the network center of the hospital. Nursing staff can directly see the infusion situation directly through the computer console. This article compares and analyzes two different infusion systems and draws conclusions. The infusion ringing rate of the control group was 81.3%, and the infusion ringing rate of the IoT group was 29.8%; the time for timely replacement of the infusion bottle after IoT data control was 13.89 min, compared to 19.76 min before. A variety of data results show that the infusion management and control system based on the Internet of Things technology has played a great role in joint orthopedics care, which can greatly improve the efficiency of infusion, replace the infusion or deal with failures in time for patients, and improve patient satisfaction.


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