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Multi-sensor Measurement System To Track The Control Sub-systems Research

Posted on:2006-06-19Degree:MasterType:Thesis
Country:ChinaCandidate:X S YiFull Text:PDF
GTID:2208360152998333Subject:Optical Engineering
Abstract/Summary:PDF Full Text Request
The shooting range testing in time domain and air zone is expanding rapidly for high-speed development of different category and model armament system, therefore it requests that multi-sensors photoelectricity synthesis measurement owing wider light spectrum can fast capture and stable precise track the small, far, quick and dark aerial flight goal. The capture tracking control system, as an essential unit, plays the pivotal role in this task and has the important research value. In view of the reason such as low structure resonance frequency and big wind resistance, through analyzing measurement system composition and characteristic, we can know that the system design difficulty and key technology is how to expand system band width and have system stable precision under the low structure resonance frequency. This dissertation emphatically elaborated the control system characteristic, design and had research on the influence of structure and wind resistance to stability and precision of track and control system, in this foundation system design was completed by using multi-ring circuits design and the compound control design method. The tentative data show that the system satisfies the performance request in instrumentation angular speed and angle acceleration scope. In view of the multi-sensors system radar range-measurement superiority, it can realize various sensors stable tracking by using coaxial track method under automatic track pattern. With the track control pattern such as the forward feed control and the suppression resonance peak, it can effectively enhancement the stability and tracking accuracy, improve and...
Keywords/Search Tags:multi-sensors, stable tracking, expand band width, Digital controlling
PDF Full Text Request
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