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Distributed Measurement Of Infrared Radiation

Posted on:2012-12-28Degree:MasterType:Thesis
Country:ChinaCandidate:B Y XuFull Text:PDF
GTID:2120330332484236Subject:Optical Engineering
Abstract/Summary:PDF Full Text Request
At present, the products of infrared radiation is more and more on the markets, and Application of infrared radiation has penetrated into people's lives. But how to evaluate the merits of these products or how to measure the infrared radiation does not have a uniform standard. At the same time, it has become an urgent problem placed in front of us. Selected thermal heating as the measuring object, distributed infrared measurement system is depth studied and achieves the expected goals.In this paper, according to the principle of radiation measurements to assess the advantages and disadvantages of current methods of radiation measurements, select a topic distributed radiometric measurement. In the third chapter discusses the overall framework of the measurement system, its architecture includes hardware circuit, mechanical structure and software architecture. In the fourth chapter, on the hardware described in detail, there are weak signal measurement circuit, the motor drive circuit, two-dimensional vertical 1800 horizontal 3600 turning the main structure of the machinery equipment and parts, gives the main commissioning results. End of the chapter, gives a summary of the hardware. In the fifth chapter discusses the overall framework of the software, including PC, SCM, and their communication protocols. The core algorithm and procedures, especially for scaling algorithm is explained. In Chapterâ…¥, tested the source of heating was measured by use of hardware and software platforms, and then the experimental data analysis and comprehensive evaluation of the performance of this measurement system. Finally, gives a summary of issues and prospects.This article compared with the current maximum number of similar characteristics, the article is not just general introduction to the principles of infrared radiation measurements and methods, but rather a set of detailed measurement system has reached a preliminary practical. More importantly, found the use of common standard A light source low-cost calibration method to solve the infrared radiation measuring instrument calibration problems.
Keywords/Search Tags:Infrared Radiation, Radiometric Calibration, Lock-In Amplifier, Low Noise Design
PDF Full Text Request
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