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System Of Smart Environment Protection Data Remote Transmission

Posted on:2007-05-02Degree:MasterType:Thesis
Country:ChinaCandidate:B H ZhangFull Text:PDF
GTID:2121360215495228Subject:Measuring and Testing Technology and Instruments
Abstract/Summary:PDF Full Text Request
The development of data remote transmission system based on environment monitor instrument in this paper, with the quickly development of communication technique, data wireless remote technique has a broad application in many fields, especially it has become an indispensable portion in remote monitor and data acquisition aspects. This paper what is design of data remote system adopts TC35i wireless communication module, which extensively use GSM network that regards short-information operation as carrier and realizes transmission of wireless data based on modern wireless communication, it is result that combines data acquisition technique with modern communication technique.Firstly, this paper analyze necessary and pressure of environment monitor instrument based on modern environment protection monitor technique in home and abroad, moreover, the design scheme of this paper is put forward and feasibility of scheme is discussed. Then, realizes design of hardware and software of every function modules in overall system in the light of systemic scheme and design assignment needs to complete. Design of hardware is basis, however, design of software is difficulty.Every content comprises of two portions are discussed——hardware and software. Hardware includes select of all apparatuses,research of characteristic and circuit design, software includes study of compile and realization of every portion software. Particular contents include:1. Realizes design of power in overall system according to all apparatuses requirement.2. Selects microprocessor according to function,volume,scheme of design and so on, this paper chooses C8051F020 single-chip in which periphery circuit is designed.3. Through researches principle of TC35i that it is wireless communication module, circuit between TC35i and data interface of single-chip as well as other periphery circuits are designed.4. LCD display module is selected and circuit is designed according to requirement of display.5. Makes the extension of USB interface for master equipment aim to speed of data transmission in master equipment and developmental trend of modern instrument.6. Designs software of all function modules through researching compile language,C language and AT commands that special commands collection of TC35i.Finally, this paper makes theory conclusion and pointes deficiency and improvement advises, at the same time, debugging and improvement of software in system are introduced. Scheme of this system is feasibility through proving of experiments, this system is extensively used for environment monitor and water quality monitor and so forth., it has a broad perspective.
Keywords/Search Tags:data remote transmission, C8051F020, TC35i, AT commands, USB interface
PDF Full Text Request
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