scholarly journals Industrial Internet of Things - Control of Industry Simulation Through Different Protocols

2021 ◽  
Vol 2115 (1) ◽  
pp. 012011
Author(s):  
P Surya ◽  
Asuman Suenbuel ◽  
Arockia Selvakumar Arockia Doss

Abstract In past few years there is a great demand for internet of things (IoT), It has become an important part of smart technologies. There have been many researches going-on in internet of things in both academics and industries. IoT using in industries is also known as Industrial Internet of Things (IIoT). Where smart sensors are used along with IoT are used. This research work is done to identify the best protocol for high-speed data transmission with no loss of data to prevent command lag between mobile controller and industry. In this research a soda filling Industry simulation with 3 different plants was controlled through a mobile application through different protocols with 4 different features of data transfer. The time of data sending and receiving from application and ESP32 controller are stored in a log. The speed of data transfer of all different protocols is compared. From the final result, ThingSpeak is an optimum protocol for this application which is 36% faster than HTTP in single data transfer and 39% faster than MQTT in continuous data transfer.

Author(s):  
Ivan Mozghovyi ◽  
Anatoliy Sergiyenko ◽  
Roman Yershov

Increasing requirements for data transfer and storage is one of the crucial questions now. There are several ways of high-speed data transmission, but they meet limited requirements applied to their narrowly focused specific target. The data compression approach gives the solution to the problems of high-speed transfer and low-volume data storage. This paper is devoted to the compression of GIF images, using a modified LZW algorithm with a tree-based dictionary. It has led to a decrease in lookup time and an increase in the speed of data compression, and in turn, allows developing the method of constructing a hardware compression accelerator during the future research.


2020 ◽  
Vol 26 (11) ◽  
pp. 123-132
Author(s):  
Augustus Ehiremen Ibhaze ◽  
Frederick O Edeko ◽  
Patience E Orukpe

Visible light communication (VLC) is an upcoming wireless technology for next-generation communication for high-speed data transmission. It has the potential for capacity enhancement due to its characteristic large bandwidth. Concerning signal processing and suitable transceiver design for the VLC application, an amplification-based optical transceiver is proposed in this article. The transmitter consists of a driver and laser diode as the light source, while the receiver contains a photodiode and signal amplifying circuit. The design model is proposed for its simplicity in replacing the trans-impedance and transconductance circuits of the conventional modules by a simple amplification circuit and interface converter. The system was tested at communication distances of 1m and 3.5m using a terminal emulation program for data transfer between two computing devices.


2012 ◽  
Vol 433-440 ◽  
pp. 3688-3691
Author(s):  
Bao Feng Zhang ◽  
Xiao Kun Chang

For realizing data acquisition and transmission based on PCI bus, a device driver was designed for data acquisition card, which use TMS320DM642 of TI and it’s PCI interface as transfer protocol. And in this development, we use VC++6.0, DDK and DriverStudio3.2 to develop the PCI bus driver for Windows XP, and realizing DMA high-speed data transfer method between data acquisition card and computer RAM.


Author(s):  
В.А. Кулик ◽  
С.А. Вахитов ◽  
Р.В. Киричек

Рассматриваются вопросы семантического межпротокольного преобразования пакетов, поступающих на гетерогенный шлюз промышленного интернета вещей (ПИВ). Проведены эксперименты по измерению времени обслуживания сетевых пакетов при их приеме и конвертации в промежуточный формат гетерогенного шлюза, а также при обратном преобразовании и дальнейшей отправке из промежуточного формата в выбранный формат пакета. Исследованы следующие протоколы передачи данных: CoAP, MQTT, Modbus TCP, STOMP, OPC UA и HTTP. Получены аналитические модели семантического межпротокольного преобразования, использованные для разработки имитационной модели работы семантического шлюза ПИВ и протестированные на примере преобразований CoAP-MQTT и MQTT-CoAP. В ходе компьютерного моделирования разработанная модель была сопоставлена с моделью, описывающей работу шлюза, выполняющего инкапсуляцию заголовков и полезных данных прикладных протоколов в другие прикладные протоколы. The issues of semantic protocol conversion of incoming packets coming to the heterogeneous gateway of the Industrial Internet of Things are considered. A series of experiments were carried out to measure the processing time of network packets when they were received and converted to the IIoT conversion format on the heterogeneous gateway, as well as when they were converted back and then sent from the intermediate format to the selected packet format. The following data transfer protocols were studied: CoAP, MQTT, Modbus TCP, STOMP, OPC UA, and HTTP. Analytical models of semantic protocol conversion were obtained. These models were used to develop a simulation model of the IIoT semantic gateway, which was tested on the example of CoAP-MQTT and MQTT-CoAP transformations. During computer simulation, the developed model was compared with a model thatdescribes the operation of the gateway that encapsulates the headers and useful data of application protocols in other application protocols.


2021 ◽  
pp. 331-344
Author(s):  
Luis Chuquimarca ◽  
Alba Asencio ◽  
Washington Torres ◽  
Samuel Bustos ◽  
José Sánchez ◽  
...  

Author(s):  
Rajbir Singh

Optical networks are bandwidth efficient networks are used for long haul communication providing seamless data transfer. For high speed data transmission in open space between different satellites, Inter-satellite Optical wireless communication (IsOWC) is widely used .In this paper we have evaluated the performance of IsOWC communication link for high speed data transmission .The performance of the system is evaluated on the basis of qualitative parameters such as Q-factor and BER using optisystem simulator.


2020 ◽  
Author(s):  
Karthik Muthineni

The new industrial revolution Industry 4.0, connecting manufacturing process with digital technologies that can communicate, analyze, and use information for intelligent decision making includes Industrial Internet of Things (IIoT) to help manufactures and consumers for efficient controlling and monitoring. This work presents the design and implementation of an IIoT ecosystem for smart factories. The design is based on Siemens Simatic IoT2040, an intelligent industrial gateway that is connected to modbus sensors publishing data onto Network Platform for Internet of Everything (NETPIE). The design demonstrates the capabilities of Simatic IoT2040 by taking Python, Node-Red, and Mosca into account that works simultaneously on the device.


Author(s):  
С.Л. Добрынин ◽  
В.Л. Бурковский

Произведен обзор технологий в рамках концепции четвертой промышленной революции, рассмотрены примеры реализации новых моделей управления технологическими процессами на базе промышленного интернета вещей. Описано техническое устройство основных подсистем системы мониторинга и контроля, служащей для повышения осведомленности о фактическом состоянии производственных ресурсов в особенности станков и аддитивного оборудования в режиме реального времени. Архитектура предлагаемой системы состоит из устройства сбора данных (УСД), реализующего быстрый и эффективный сбор данных от станков и шлюза, передающего ликвидную часть информации в облачное хранилище для дальнейшей обработки и анализа. Передача данных выполняется на двух уровнях: локально в цехе, с использованием беспроводной сенсорной сети (WSN) на базе стека протоколов ZigBee от устройства сбора данных к шлюзам и от шлюзов в облако с использованием интернет-протоколов. Разработан алгоритм инициализации протоколов связи между устройством сбора данных и шлюзом, а также алгоритм выявления неисправностей в сети. Расчет фактического времени обработки станочных подсистем позволяет более эффективно планировать профилактическое обслуживание вместо того, чтобы выполнять задачи обслуживания в фиксированные интервалы без учета времени использования оборудования We carried out a review of technologies within the framework of the concept of the fourth industrial revolution; we considered examples of the implementation of new models of process control based on the industrial Internet of things. We described the technical structure of the main subsystems of the monitoring and control system to increase awareness of the actual state of production resources in particular machine tools and additive equipment in real time. The architecture of the proposed system consists of a data acquisition device (DAD) that implements fast and efficient data collection from machines and a gateway that transfers the liquid part of information to the cloud storage for further processing and analysis. We carried out the data transmission at two levels, locally in the workshop, using a wireless sensor network (WSN) based on ZigBee protocol stack from the data acquisition device to the gateways and from the gateways to the cloud using Internet protocols. An algorithm was developed for initializing communication protocols between a data acquisition device and a gateway, as well as an algorithm for detecting network malfunctions. Calculating the actual machining time of machine subsystems allows us to more efficiently scheduling preventive maintenance rather than performing maintenance tasks at fixed intervals without considering equipment usage


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