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Design And Implementation Of ERP

Posted on:2016-08-16Degree:MasterType:Thesis
Country:ChinaCandidate:H B WangFull Text:PDF
GTID:2308330461979413Subject:Electronic and communication engineering
Abstract/Summary:PDF Full Text Request
With the development of laser and optical electronic technology, various types of laser system, such as laser rangefinder, laser device, laser guidance weapon, free space laser communication and laser radar are widely used in military field. The common characteristic of these weapons is that with detecting the launched laser based on the characteristics of the laser which are good directivity, coherence, interference and the electromagnetic characteristics to solve a series of military tasks like the target range detection, information transmission and laser guidance. Therefore, the laser detection technology plays an important role in the field of testing and studying of these kinds of systems, and is the key technology of system engineering index.In this paper, the wild photoelectric target laser detection system research is put forward based on the analysis of the technical principle and scheme of laser photoelectric detection system at home and abroad combining with the project requirements, to solve the laser detection technology problems in the process of free space laser transmission. In addition to, this paper made some exploratory research on the atmosphere laser signal detection technology.First of all, the paper analyzes in detail the basic principle of laser detection technology at home and abroad, by comparing the various advantages and disadvantages of laser measurement system, laser detector chose 5 group were actually thermal infrared target surface, the probe to detect incoming laser interference, to test subjects laser jamming equipment photoelectric aiming axis and the uniformity of laser axis, system properties, such as reaction time.Secondly, based on the principles of design reliability and feasibility, the design of laser detection system. In hardware design, contrast related main device, and the near infrared detector, microprocessor and other main device for testing and screening, the signal amplifying circuit, filter circuit, shaping circuit and signal acquisition system is designed, designed a set of reliable hardware circuit and the signal acquisition module. In-depth analysis to meet the requirements of system type of detector, and the performance of the detector, noise type, etc.
Keywords/Search Tags:Laser Detection, Near infrared Detector, Thermal infrared target
PDF Full Text Request
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