Systém pro bezdrátový přenos a archivaci dat pomocí technologie GPRS

Abstract

The aim of the thesis is to design a system for collection and visualization of measured data and their transmission through the GPRS interface. The proposal deals with a system of real solutions from the very beginning, so from the measurement of physical quantities to the resulting data visualization including archiving. Measurement and collection of gauged data is realized by PLC type PAC. Programmable logic controller is chosen only as a demonstration mission, which serves to prove functionality. The result of the thesis is complete and functional implementation including test measurement system and database server solution with a visualization user interface. The complete system is tested for several months. The authorized user can get to visualize the measured data anywhere in the world. This point means that the thesis is complex system of information. And it is also able to be deployed into practical solutions in the industry.

Description

Import 04/07/2011

Subject(s)

GPRS, Modem, Server, PHP, MySQL, FTP, WinPAC

Citation