In this paper, we propose an architecture to enable hierarchical sensors networks that use
MQTT protocol for sensors data acquisition to interact with the MODBUS protocol to send …

In the past few years, technology has developed a lot in making our lives simpler. With the
evolution of internet and mobile technology coupled with the parallel development of a …

Smart sensors, transducers, and sensor networks are undergoing, in recent years, a
profound transformation thanks to the spread of new communication protocols based on the …

Communication in wireless sensor networks comprising a plurality of sensor nodes located
in an ad hoc environment is unidirectional in that data gathered by sensor nodes are …

It has been more than fifteen years since the term Internet of Things (IoT) was introduced to
the public. However, despite the efforts of research groups and innovative corporations, still …

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 …

In this paper, an MQTT based protocol is designed and implemented for control,
management and monitoring of HVAC in a cloud platform in real time. The MQTT protocol is …

The Industrial Internet of Things (IIoT) provides connection among devices with the ability to
monitor and exchange sensor data through the Internet. The need for reliability and high …

For the last decade, computer science and information technology have been rapidly
expanding their application areas from computation and data processing inside computers …

The primary purpose of weather stations is to investigate the weather and environment. A
weather monitoring system is necessary to gather data for weather forecasts by measuring …