The node is able to read a sensor and send data to the network by using an IP — based application protocol such as UDP. Also, the user can browse for a text file in which all the measured values will be written, so in case someone would like to see how the installation had ran two Fig. Another important feature regarding the system control is the fact that the graphical LabVIEW application can be easily uploaded on the Web, for the user to be able to do remote control in real time on an Internet connection. Therefore, two or more S. The G2C can be integrated into Wi-Fi sensor tags that lower the cost of ownership and meet the needs of a variety of industries including consumer electronics, pharmaceuticals, chemical manufacturing, cold chain and more.
The G2C can be integrated into Wi-Fi sensor tags that lower the cost of ownership and meet the needs of a variety of industries including consumer electronics, pharmaceuticals, chemical manufacturing, cold chain and more. SYSTEM For an application exemplification regarding the new wireless tag, the authors of this paper challenged themselves to build a monitoring and control system for a distillation column used especially in the industrial chemical domain. All these facts imply more and more variables in the industrial processes and the complication of the technical flow regarding each process. Another parameter that can be controlled and set up by the end user is the limit regarding each monitor value, so if the technical flow changes, implying new normal working conditions when it comes to temperature and pressure, the changes inside the S. In present, the trend is to develop new technologies for accomplish all of the purposes reminded earlier in the paper. Also, the user can browse for a text file in which all the measured values will be written, so in case someone would like to see how the installation had ran two Fig. Another reason supporting monitoring and control for industrial processes and all the implied variables is the minimize of the cost for all these processes. In this application the column is supposed to have four physical levels that are running at different temperatures and pressures, this structure being the most used in the chemical domain. For this reason monitoring and control is needed. It also requires minimum hardware equipment, two or more S. The application that will be presented in this paper monitors and also controls the temperature and pressure retrieved in each level in the interior of the column. The node is able to read a sensor and send data to the network by using an IP — based application protocol such as UDP. Another important feature regarding the system control is the fact that the graphical LabVIEW application can be easily uploaded on the Web, for the user to be able to do remote control in real time on an Internet connection. The Core Area contains everything needed for intelligence and communication. All the processing regarding the data retrieved from the installation through the wireless communication from the WiTag is done by soft, this being the cheapest way of doing it by eliminating one or more hardware parts like a PLC. All these have the purpose to minimize the damaging caused to the steel piping of the column by high temperatures and pressures. Therefore, two or more S. Monitoring In this case, because there are four areas where the reminded parameters must be monitor and the S. The information from the sensors is in form of mAmps regarding temperature and Volts for pressure so the WiTag communicates to the server the data, and there, with the program done in LabVIEW, takes place a conversion after a specific formula from mAmps to the temperature measured in Celsius degrees and from Volts to bars. The PCB size is 48 mm x 65 mm and has the circuitry described in Fig. Also, along the paper, many advantages and opportunities regarding the new wireless tag and the ways of how to integrate such an equipment in monitoring and remote control systems will be presented. This includes the processor with clocks and power circuitry and the RF section with an onboard antenna. The attached pictures Fig. The cost for implementing such a S. The problem with the variables is controlling them for maintaining their values in the proper limits. In idea to prolong the life of steel parts in spite of all these negative aspects, all of the parts are outsized, made from special steel, fact that causes an unnecessary increasing of the total costs of the equipment. So, as a new technology that supports the presented facts, the authors of this paper would like to present a wireless tag that can be used all around the industry, especially for monitoring and control, exemplifying a S.
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