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The Psd Vertical Target Coordinate Measurement System In Light Weapons In Applied Research

Posted on:2009-04-21Degree:MasterType:Thesis
Country:ChinaCandidate:L LeiFull Text:PDF
GTID:2208360272466062Subject:Optical Engineering
Abstract/Summary:PDF Full Text Request
For light weapons target coordinate measurement systems, the most important key technologies to achieve rapid flight of dark weak shot goal of the capture. CCD as the use of photosensitive devices, using high-speed line CCD camera and high-power diode laser active lighting technology and software technologies such as interpretation of the comprehensive application, can have a diameter of 5.8 mm projectiles of light weapons to achieve capture and coordinate measuring .CCD light weapons target coordinate measurement system using a CCD camera because of its inherent separated and pixel size, complexity of the CCD drive and processing circuitry as well as computer and communications system determines the composition and technical complexity.Based on the position sensitive detector of the PSD analysis, system integration components and performance requirements, a new position sensitive detector based on the PSD replace the original system of CCD photosensitive devices. The system use of PSD fast response, the laser is Photosensitive characteristics and a good signal processing circuit is simple and reliable, and other characteristics. Research and construction of a new type of light weapons PSD legislation target coordinate measurement systems, high-speed flight was used to detect the laser light weapons. Projectiles with the target coordinates, and the original legislation CCD target coordinate measurement system Compared with fast response, coordinate measurement precision and high rate of capture, processing circuit simple and so on. This paper discusses light weapons legislation CCD target coordinate measuring system and the principles of composition and the dark, weak, small high-speed projectiles flying target capture the theoretical analysis and real missile firing but the test results and secondly, research and analysis to achieve the PSD replace CCD The possibility of prey, focusing on theoretical analysis of the rapid response of the PSD. Finally, the PSD response to the laser experiments and the high-speed stroboscopic flash experiment proved that the PSD photosensitive components of high-speed response characteristics, preliminary verification of the PSD will be used light weapons legislation target coordinate measuring system is feasible...
Keywords/Search Tags:CCD target system, laser screen, high-speed response characteristics, capture rate, PSD (Position Sensitive Detector)
PDF Full Text Request
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