Design and research of IIoT intelligent automatic production line security monitoring system based on digital twin

Inderscience is a global company, a dynamic leading independent journal publisher disseminates the latest research across the broad fields of science, engineering and technology; management, public and business administration; environment, ecological economics and sustainable development; computing, ICT and internet/web services, and related areas.

Yang, J. and Wei, F., 2018. Design and research of ship's intelligent monitoring system in wireless network environment. In: Liu, Z.L. and Mi, C. (eds.), Advances in Sustainable Port and Ocean Engineering. Journal of Coastal Research, Special Issue No. 83, pp. 495–498. Coconut Creek (Florida), ISSN 0749-0208.The monitoring system of cabin in ship often exists the problem of long waiting time for data connection and low monitoring efficiency. In this regard, the design and research of the ship's intelligent monitoring system in the wireless network environment are proposed in this paper, including the hardware and software systems. Hardware system mainly includes hardware structure, function module and so on. Software system includes software structure, monitoring data storage database, data synchronization process and so on. The simulation results show that the proposed intelligent monitoring system can greatly improve the monitoring efficiency and shorten the waiting time of monitoring data connection effectively.

With the rapid development of automobile technologies and great economic growth, cars have become more and more popular for their convenience. However, the increase in cars has caused serious air pollution and increased the probability of traffic accidents. This paper investigates the design and implementation of intelligent monitoring and early warning system, which can detect the traffic conditions and provide environmental monitoring data. To achieve a comprehensive monitor for both inside and outside the public transport, this system is based on the STC12C5A16S2 micro-controller and loaded with all kinds of sensors, such as alcohol sensors, temperature and humidity sensors, toxic gas sensors, photosensitive sensors and light sensors etc. If the system detects any abnormal situation, it will generate early warning signs in time to inform the driver and the traffic regulatory departments. Consequently, our intelligent monitoring system can protect the safety of passengers and reduce the incidence of traffic accidents.

In order to solve the problems of poor monitoring efficiency and untimely maintenance of traditional solar power generation system, a set of intelligent monitoring and detection system for solar energy power generation based on GPRS technology is designed. The main functional design of the system includes a three-layer architecture of data acquisition and perception layer, master array node network transmission and intelligent monitoring and control center. The main control array node hardware system mainly includes Ethernet communication and GPRS wireless communication hardware circuit. The sensing layer hardware system includes a light radiometer, a backplane and battery temperature sensing circuit, an ambient temperature and humidity sensing circuit, and a peripheral circuit connection design. The software design process includes data acquisition process and data transmission process, and the results of experimental test analysis show that the system can monitor and control the working parameters of the solar energy power generation system in real time, and provide real-time and efficient condition guarantee for the maintenance and repair of the solar energy power generation system.

Multimedia sensor network is regarded as a brand-new information acquisition and processing technology. It pays more attention to acquisition and processing of audio, video, images and other media with large data size and large information content compared with traditional sensor network. The network has broad application prospects. In the paper, intelligent warehouse monitoring system based on multimedia sensor network integrating multi-sensor sets, distributed processing and event-triggered monitoring is designed and developed. The system is based on construction of wireless sensor network and video monitoring network. Wireless sensor network is established by scalar sensor nodes by using IEEE 802.15.4/ZigBee protocol, and it is responsible for collecting and processing scalar data, and transmitting results to sink node. Video monitoring network is composed of multimedia sensor nodes by using Ethernet. Monitoring data, compressed video/audio streaming and other multimedia data of sink node on wireless sensor network are sent to the monitoring center and users. The system can better provide warehouse environment parameter monitoring, event-triggered or continuous remote monitoring functions.

Based on the principle of the intelligent vehicle monitoring system using GPS/GSM, this paper analyzed the key technologies of the system such as GIS, wireless positioning and communication. Details about the design and implementation of the system are discussed in this paper. Such a system provides practical measures to resolve problems like vehicle hijacking and theft in traffic control and management. In addition, this system also offers certain references in monitoring civil vehicles and providing cogent evidence for vehicle theft cases

Being a vital manmade water-control structure, a dam plays a very important role in the living and production of human being. To make a dam run safely, the best design and the superior construction quality are paramount; moreover, with working periods increasing, various dynamic, alternative and bad loads generate little by little various distortions on the dam structure inevitably, which shall lead to potential safety problems or further a disaster (dam burst). There are many signs before the occurrence of a dam accident, so the timely and effective surveying on the distortion of a dam is important. On the basis of the cause supra, two intelligent (automatic) monitoring systems about the dam's safety based on the RTK-GPS technology and the measuring robot has been developed. The basic principle, monitoring method and monitoring process of these two intelligent (automatic) monitoring systems are introduced. It presents examples of monitor and puts forward the basic rule of dam warning based on data of actual monitor.

For meeting the needs of the survey of agriculture environment communication in Hainan Province, an intelligent monitoring system was developed based on ZigBee which consists of four parts: wireless sensor networks, gateway, transmission network, remote monitoring center. A new type network structure which is composed of wireless sensor networks and the transmission network was proposed. This paper is devoted to explanation and illustration for our design of intelligent agricultural monitoring system. The system feasibility and superiority was verified in a simple star topology setup in a botanical garden in QiongZhou University. The sensor nodes can obtain the temperature, humidity and illumination information in real time, and then transferred to the remote monitoring center by the gateway via the transmission network. The test result shows that this intelligent agriculture monitoring system has the useful characteristics of low power consumption, low cost, large network capacity, flexible disposition, and minor influence on the natural environment. It has better actual application value.

This paper designs an intelligent greenhouse monitoring system to achieve the purpose of intelligent and precise acquisition, storage, and transmission of various data.The main control chip of the system is the STM32F103C8T6 minimum system board, which uses soil moisture sensors, photoresistors, temperature and humidity sensors, raindrop sensors, CO2 sensors, and other sensors to collect data.An OLED display shows the monitored data on site, and an ESP8266 module transmits the data to the ONENET cloud platform via Wi-Fi.Then, an abnormal indoor parameter generates a high-level trigger to activate the buzzer alarm.After physical testing, the intelligent monitoring system can achieve intelligent monitoring of various environmental data such as indoor and outdoor temperature and humidity, light intensity, and air quality.

The internet of things technology has promoted the development of safety monitoring automation to intelligence, and digital twin will surely further promote safety monitoring from intelligence to a higher level of monitoring intelligence. By analyzing the definition of digital twin, model system and intelligent monitoring technology, intelligent monitoring management and intelligent monitoring service connotation, as well as the typical application scenarios of intelligent monitoring system functions, intelligent monitoring essentially fits into the lightweight digital twin system. From the perspective of dam operation safety monitoring, an intelligent monitoring system architecture based on digital twin is proposed to further broaden the application field of digital twin, which is beneficial to promote the digital management of dam operation safety in the whole life period. And when using multi-discipline enabling technology to build a multi-dimensional, all-element dam and intelligent monitoring system of basic digital twin, it is necessary to break through and study several key technical issues under the new mode of symbiosis based on physical and virtual systems.

Nowadays, with the development of computer science and technology, computer intelligent algorithms are more and more widely used in various industries. Every calculation formula in the computer intelligent algorithm has systematic logic and singleness, in order to expound the dynamic algorithm of football training optimized by the computer intelligent algorithm in detail. In this paper, the monitoring system using the computer intelligent algorithm can dynamically observe people or objects and systematically analyze them. This paper mainly studies the research of a football training dynamic monitoring system based on the computer intelligent algorithm and the design and optimization of the computer intelligent dynamic monitoring system in football training. Finally, the overall composition of the computer intelligent dynamic monitoring system and the application of the optimized computer intelligent dynamic monitoring system to the analysis of sample data are studied.

UAV has the advantages of small size, low cost and strong performance. How to use UAV to realize the intelligent monitoring of atmospheric visibility data has become one of the research hotspots. Therefore, an intelligent monitoring system of visibility data based on UAV is designed. Through the overall design of the system, the requirements for the collection, processing, transmission, display, monitoring and positioning of atmospheric visibility data are realized. The airborne air visibility sensor module is used to collect gas data, the microprocessor is used to process data, the global positioning system is used to complete monitoring and positioning, and the general packet wireless service is used to complete data transmission and data display of the ground terminal. The experimental results show that the air visibility data intelligent monitoring system based on the UAV has good accuracy and high monitoring efficiency It can meet the requirements of data monitoring system.KeywordsDroneAir visibilityData intelligent monitoringSystem design

The design of the PLC software programming and optimization, to achieve the intelligent monitoring and effective control of the three-dimensional garage. The whole stereo garage is composed of vehicle loading system, transmission system and control system. Through the PLC software programming and optimization, realizes the intelligent monitoring and control of three-dimensional garage. The whole garage consists of a car loading system, a drive system and a control system. The internal program of PLC is used to control the operation of the whole system, and the automatic vehicle access is realized by driving the lifting and horizontal movement of the car parking board through the forward and reverse motor rotation. In the demonstration experiment of this paper, the access state of the vehicle, the positive and negative rotation of the motor, the release and closure of the hook and other processes and the required time are replaced by the light on and off time of the display lamp. Through the configuration of PC and PLC primarily the lower machine implementation of effective connection, to all parts of automatic control system are closely together, finally realizes the intelligent automatic monitoring of the garage.

Intelligent battery management system in a smart farm has a very significant role for energy management. It gives the energy demand status of the entire farm, the available energy produced by the PV system, and the energy stored in the batteries. However, it is important that energy monitoring system to be efficient, most especially in optimizing the distribution of the available harvested energy. Also, since the loads will come from various systems such as aquaponics, vision system, irrigation system and communication systems, efficient system is a necessity. Therefore, it is necessary to have an intelligent monitoring system that will acquire all the possible energy demands of each respective system loads. With the aid of smart farming technology, accurate energy monitoring and distribution is made possible. To properly manage the use of energy harvested for smart farm system loads, this study discusses the design of a fuzzy logic-based intelligent battery management monitoring system (FLi-BMS) to optimize the energy distribution to several loads in the smart farm.

Towards automated greenhouse: A state of the art review on greenhouse monitoring methods and technologies based on internet of things